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| Scripts and Tools Share your free scripts , tools , icons, fontz, screen savers , etc here. |
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Thread Tools | Display Modes |
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#181
04-28-2011, 05:59 PM
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HTC-style JavaScript Countdown Timer with jQuery
If the JavaScript countdown timers are ever presented on jsB@nk still do not satisfy you:
- [url="http://www.javascriptbank.com/cool-javascript-digital-countdown-with-jquery.html"]Cool JavaScri... [Only Registered users can see links . Click Here To Register...] at [Only Registered users can see links . Click Here To Register...] [Only Registered users can see links . Click Here To Register...] Demo: [Only Registered users can see links . Click Here To Register...] How to setup Step 1: Use CSS code below for styling the script CSS Code:
<link rel="stylesheet" type="text/css" href="style.css" /> JavaScript Code:
<script src="/javascript/jquery.js" type="text/javascript"></script>
<script src="jquery.countdown.packed.js" type="text/javascript"></script>
<script type="text/javascript">
$(function () {
$('#countdown').countdown({until:$.countdown.UTCDate(-8, 2011, 1 - 1, 1), format: 'DHMS', layout:
'<div id="timer">' + '<hr />'+
'<div id="timer_days" class="timer_numbers">{dnn}</div>'+
'<div id="timer_hours" class="timer_numbers">{hnn}</div>'+
'<div id="timer_mins" class="timer_numbers">{mnn}</div>'+
'<div id="timer_seconds" class="timer_numbers">{snn}</div>'+
'<div id="timer_labels">'+
'<div id="timer_days_label" class="timer_labels">days</div>'+
'<div id="timer_hours_label" class="timer_labels">hours</div>'+
'<div id="timer_mins_label" class="timer_labels">mins</div>'+
'<div id="timer_seconds_label" class="timer_labels">secs</div>'+
'</div>'+
'</div>'
});
});
</script>
HTML Code:
<div id="countdown"></div> Files [Only Registered users can see links . Click Here To Register...] [Only Registered users can see links . Click Here To Register...] [Only Registered users can see links . Click Here To Register...] [Only Registered users can see links . Click Here To Register...] 
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#182
05-02-2011, 10:24 AM
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thank for your sharing
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#183
05-11-2011, 04:06 AM
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Calc4Chem: Awesome Scientific Calculator with Physical and Chemical constants
This is an amazing JavaScript calculator script that can be used as a common [Only Registered users can see links . Click Here To Register...] (with functions of sin, cos, log, ... [Only Registered users can see links . Click Here To Register...] at [Only Registered users can see links . Click Here To Register...]
[Only Registered users can see links . Click Here To Register...] Demo: [Only Registered users can see links . Click Here To Register...] How to setup Step 1: CSS below for styling thescript, place it into HEAD section CSS Code:
<style type="text/css">
/*
This script downloaded from www.JavaScriptBank.com
Come to view and download over 2000+ free javascript at www.JavaScriptBank.com
*/
/* --------------------------------------------------------- */
/* Calc4Chem */
/* --------------------------------------------------------- */
#calc4chem {
position: relative;
top: 15px;
width: 529px;
height: 377px;
margin: auto;
border: 3px outset;
background: #e4e4e4;
text-align: center;
color: #eee;
}
#kalkulator {
position: absolute;
top: 3px;
left: 3px;
width: 257px;
height: 365px;
border: 0px ridge #f00;
background: #e4e4e4;
color: #fff;
}
#biljeska {
position: absolute;
top: 3px;
left: 267px;
width: 256px;
height: 365px;
border: 0px ridge #999;
background: #e4e4e4;
color: #fff;
}
#konstante {
position: absolute;
top: 13px;
left: 275px;
width: 245px;
height: 350px;
border: 1px ridge #999;
background: #fff;
color: #fff;
display: none;
/*visibility: hidden; visible hidden */
text-align: center;
overflow: auto;
}
#numformat {
position: absolute;
top: 138px;
left: 3px;
width: 245px;
height: 225px;
border: 1px ridge #999;
display: none;
background: #e4e4e4;
color: #fff;
}
.constnaslov {
width: 200px;
color: #00f;
text-align: center;
font: normal 12px/125% sans-serif;
margin: 5px;
padding-bottom: 5px;
border-bottom: 1px #cacaba solid;
}
.const {
width: 200px;
text-align: center;
font: 11px/125% sans-serif;
margin: 5px;
padding-bottom: 5px;
border-bottom: 1px #cacaba solid;
}
.const a:link {
display: block;
color: #900;
text-decoration: none;
}
.const a:visited {
display: block;
color: #036;
text-decoration: none;
}
.const a:active {
display: block;
color: #900;
text-decoration: none;
}
.const a:hover {
display: block;
background: #eaeafa;
color: #900;
text-decoration: none;
}
.crta {
position: absolute;
top: 0px;
left: 262px;
width: 2px;
height: 372px;
border: 2px inset;
background: #fff; /* groove ridge */
color: #fff;
}
.tipkovnica {
position: absolute;
top: 138px;
left: 5px;
width: 245px;
height: 228px;
background: #e4e4e4;
}
.displej {
position: absolute;
top: 10px;
left: 6px;
width: 240px;
height: 82px;
border: 2px ridge #eee;
background: #eee;
}
#numauto, #numsci, #numfix, #nummem, #numrad, #numdeg, #numgrad {
position: absolute;
margin-top: 2px;
width: 26px;
height: 10px;
font: normal 9px sans-serif;
color: #ccc;
display: inline;
border: 0px solid #e00;
background: #eee;
}
#numauto {
left: 5px;
color: #000;
}
#numsci {
left: 37px;
}
#numfix {
left: 62px;
}
#nummem {
left: 107px;
}
#numrad {
left: 154px;
color: #000;
}
#numdeg {
left: 180px;
}
#numgrad {
left: 205px;
}
.upit {
position: absolute;
top: 27px;
left: 6px;
width: 225px;
height: 25px;
border: 0px;
background: #eee;
text-align: left;
font: normal 9pt sans-serif;
letter-spacing: 1px;
color: #0a0;
}
.rezultat {
position: absolute;
top: 52px;
left: 6px;
width: 225px;
height: 25px;
border: 0px;
background: #eee;
text-align: right;
font: bold 12pt sans-serif;
letter-spacing: 1px;
color: #00a;
}
.formatbr {
position: absolute;
top: 35px;
left: 12px;
width: 220px;
height: 95px;
border: 1px solid #cdcdcd;
background: #e8e8e8;
}
.formatnaslov {
position: relative;
margin-top: 5px;
font: normal 12pt cursive;
text-align: center;
}
.automatik, .scienc, .fiksed {
position: absolute;
left: 6px;
font: normal 10pt sans-serif;
}
.automatik {top: 10px;}
.scienc {top: 38px;}
.fiksed {top: 66px;}
.decnaslov {
position: absolute;
top: 10px;
left: 110px;
width: 110px;
text-align: center;
font: normal 10pt sans-serif;
color: #000;
border: 0px solid #cdcdcd;
}
.decimal {
position: absolute;
top: 32px;
left: 136px;
width: 60px;
height: 22px;
}
.separator {
position: absolute;
top: 70px;
left: 65px;
width: 150px;
text-align: right;
font: normal 10pt sans-serif;
color: #000;
border: 0px solid #cdcdcd;
}
.rad {
position: absolute;
top: 140px;
left: 12px;
width: 220px;
height: 21px;
border: 1px solid #cdcdcd;
background: #e8e8e8;
}
.deg {
position: relative;
margin: 4px;
top: -1px;
font: normal 10pt sans-serif;
}
.cls {
position: absolute;
top: 103px;
left: 217px;
width: 30px;
height: 22px;
color: #f00;
display: none;
}
.zadatak {
position: absolute;
top: 98px;
left: 6px;
width: 240px;
height: 28px;
border: 2px groove #eee;
background: #fff;
}
.unos {
position: absolute;
top: 1px;
left: 4px;
width: 228px;
height: 23px;
border: 0px;
font: bold 10pt cursive;
color: #060;
}
.tekstarea {
position: absolute;
top: 10px;
left: 8px;
width: 238px;
height: 317px;
padding: 0px 0px 0px 5px;
border: 2px groove #ccc;
background: #fff; /*plavo*/
font: normal 9pt/150% monospace;
color: #345678;
overflow: auto;
}
.n1, .n2, .n3, .n4 {
position: absolute;
top: 340px;
height: 24px;
width: 80px;
font: normal 9pt sans-serif;
color: #000;
}
.n1 {
left: 8px;
}
.n2 {
left: 91px;
}
.n3 {
left: 174px;
}
.n4 {
top: 174px;
left: 85px;
}
.n2copy {
position: absolute;
left: 0px;
top: 206px;
width: 242px;
color: #aaa;
font: normal 9pt sans-serif;
text-align: center;
}
.b11, .b12, .b13, .b14, .b15, .b16, .b21, .b22, .b23, .b24, .b25, .b26, .b31, .b32, .b33, .b34, .b35, .b36 {
position: absolute;
height: 25px;
width: 40px;
padding: 0px;
color: #000;
font: normal 10pt monospace;
}
.b41, .b42, .b43, .b44, .b45, .b46, .b51, .b52, .b53, .b54, .b55, .b56, .b61, .b62, .b63, .b64, .b65, .b66, .b71, .b72, .b73, .b74, .b75, .b76 {
position: absolute;
height: 35px;
width: 40px;
padding: 0px;
color: #000;
}
.b55, .b75 {
position: absolute;
height: 35px;
width: 81px;
font: normal 10pt sans-serif;
color: #000;
}
.b75 {
position: absolute;
height: 35px;
width: 81px;
font: normal 15pt sans-serif;
color: #050;
}
.b45, .b46 {
font: normal 10pt sans-serif;
color: #a00;
}
.b34 {
font: normal 10pt sans-serif;
}
.b44, .b54, .b74 {
font: bold 13pt sans-serif;
color: #00f;
}
.b64 {
font: normal 15pt serif;
color: #00f;
}
.b41, .b42, .b43, .b51, .b52, .b53, .b61, .b62, .b63, .b71, .b72 {
font: normal 12pt cursive;
color: #575;
}
.b11, .b12, .b13, .b14, .b15, .b16 {
top: 0px;
}
.b21, .b22, .b23, .b24, .b25, .b26 {
top: 26px;
}
.b31, .b32, .b33, .b34, .b35, .b36 {
top: 52px;
}
.b41, .b42, .b43, .b44, .b45, .b46 {
top: 85px;
}
.b51, .b52, .b53, .b54, .b55, .b56 {
top: 121px;
}
.b61, .b62, .b63, .b64, .b65, .b66 {
top: 156px;
}
.b71, .b72, .b73, .b74, .b75, .b76 {
top: 192px;
}
.b11, .b21, .b31, .b41, .b51, .b61, .b71 {
left: 0px
}
.b12, .b22, .b32, .b42, .b52, .b62, .b72 {
left: 41px
}
.b13, .b23, .b33, .b43, .b53, .b63, .b73 {
left: 82px
}
.b14, .b24, .b34, .b44, .b54, .b64, .b74 {
left: 123px
}
.b15, .b25, .b35, .b45, .b55, .b65, .b75 {
left: 164px
}
.b16, .b26, .b36, .b46, .b56, .b66, .b76 {
left: 205px
}
/* END of Calc4Chem */
/* --------------------------------------------------------- */
/*Eni Generalic, Split, Create: 1999/10/14; Update: 2008/02/27 */
/* Copyright © 2008 by EniG. */
</style>
JavaScript Code:
<script type="text/javascript">
// Created by: Eni Generalic | http://www.periodni.com/
// This script downloaded from www.JavaScriptBank.com
// Scientific Calculator written by Eni Generalic - http://www.periodni.com/
// Copyright © 2008 by EniG. If you use a variant of this in your page, please email me at eni.generalic@gmail.com
// Eni Generalic, Split, Create: 1999/10/14; Update: 2008/03/01
// Atomic Weights of the Elements 2005, Pure & Appl. Chem., Vol. 78, No. 11, (2006) 2051-2066).
var EniG = " Calc4Chem - www.periodni.com";
var que = "";
var ans = 0;
var mem = 0;
var broj = "0";
var tocka = 0;
var eksp = 0;
var baza = "";
var eksponent = 3;
var rjesenje = 0;
var decimala = 14;
var asf = 0;
var rdg = 0;
var sep1000 = 0;
var enter = "";
var mr = "";
var pi = 3.141592653589793;
var e = 2.71828182845905;
var abc = "";
//window.onerror = handleError;
function start(){
enter = "\r\n";
mr = document.racunalo.memorija.value;
document.racunalo.notes.value = enter + EniG + enter;
var dan = new Date();
document.racunalo.notes.value += " " + dan.toLocaleString() + enter + enter;
document.racunalo.zadatak.focus();
}
function handleError() {
//alert("YOU HAVE ENCOUNTERED A JAVASCRIPT ERROR");
document.racunalo.notes.value += " = Syntax Error\r\n";
document.racunalo.rezultat.value = "Syntax Error";
document.racunalo.zadatak.focus();
return true;
}
function memory(operator) {
switch(operator) {
case 1: // MS
memorija = document.racunalo.rezultat.value;
memorija = memorija.replace(/ /g,'');
document.racunalo.memorija.value = memorija;
document.racunalo.MR.title = mr + " (" + memorija + ")";
mem = parseFloat(memorija);
stanje = (document.getElementById('nummem').style.color == '#000') ? '#ccc' : '#000';
document.getElementById('nummem').style.color = stanje;
break;
case 2: // MR
var memorija = document.racunalo.memorija.value;
if (memorija==0 || slovo(memorija.charAt(0))) {memorija = ""}
document.racunalo.zadatak.value += memorija;
break;
case 3: // CLS
if (document.racunalo.zadatak.value == "") {document.racunalo.rezultat.value = "";}
else {document.racunalo.zadatak.value = ""; }
break;
case 4: // Mode
vidi('numformat');
break;
case 5: // Reset
document.racunalo.notes.value = enter + EniG + enter;
document.racunalo.memorija.value = "";
document.racunalo.MR.title = mr;
decimala = 14;
asf = 0;
rdg = 0;
sep1000 = 0;
mem = 0;
ans = 0;
document.getElementById('numauto').style.color = '#000';
document.getElementById('numsci').style.color = '#ccc';
document.getElementById('numfix').style.color = '#ccc';
document.getElementById('nummem').style.color = '#ccc';
document.getElementById('numrad').style.color = '#000';
document.getElementById('numdeg').style.color = '#ccc';
document.getElementById('numgrad').style.color = '#ccc';
break;
}
document.racunalo.zadatak.focus();
}
function dodajBroj(noviznak) {
document.racunalo.zadatak.focus();
document.racunalo.zadatak.value += noviznak
}
function dodajConst(noviznak) {
document.racunalo.zadatak.focus();
document.racunalo.zadatak.value += noviznak;
vidi('konstante')
}
function izracunaj(zarez) {
var pitanje = "";
var odgovor = "";
var mem = 0;
//onerror = handleError;
if (zarez >= 1) {
if (document.racunalo.zadatak.value == "") {
broj = document.racunalo.rezultat.value;
}
else {
broj = document.racunalo.zadatak.value;
if (ubacirezultat(broj.charAt(0))) {
broj = document.racunalo.rezultat.value + broj;
}
}
}
for (var i=0; i<broj.length; i++) {
var mm = broj.charAt(i);
var mmup = broj.charAt(i+1);
var mmdn = broj.charAt(i-1);
if (mm == ",") {mm = ".";}
else if (mm == "}" || mm == "]") {mm = ")";}
else if (mm == "{" || mm == "[") {mm = "(";}
else if (mm == " " || mm == "=") {mm = "";}
else if (mm == "*" && mmup == "*") {mm = "^"; i += 1;}
else if (mm == "+" && mmup == "-") {mm = "-"; i += 1;}
else if (mm == "E" && kemilimat(mmup)) {mm = "e";}
if (mm == "." && BrojAtoma(mmdn)==false) {mm = "0.";}
else if (velikoslovo(mm)) {var kem = 1;}
if (pitanje == "0") {
if (operator(mm)) {}
else if (mm != ".") {pitanje = "";}
}
//if (i == 0) {
// if (mm == "0" && mmup == "0") {mm = "";}
//}
pitanje += mm;
}
if (zarez == 1) {
document.racunalo.notes.value += pitanje;
document.racunalo.upit.value = pitanje;
if (kem == 1) {
//var atom = "+" + pitanje;
odgovor = masa(pitanje);
}
else {
odgovor = zagrada(pitanje);
}
}
else {
odgovor = matematika(zarez, pitanje)
}
odgovor = odgovor.toString();
document.racunalo.oldrezultat.value = odgovor;
ans = parseFloat(odgovor);
izgledbroja(odgovor);
document.racunalo.zadatak.value = "";
document.racunalo.zadatak.focus();
}
function matematika(zarez, rjesenje) {
var pitanje = "";
with (Math) {
if (zarez == 2) {
pitanje = rjesenje + "^2";
rjesenje = pow(rjesenje, 2)
}
else if (zarez == 3) {
pitanje = rjesenje + "^(1/2)";
rjesenje = sqrt(rjesenje)
}
else if (zarez == 4) {
pitanje = rjesenje + "*(-1)";
rjesenje = -rjesenje
}
else if (zarez == 5) {
pitanje = "ln(" + rjesenje + ")";
rjesenje = log(rjesenje)
}
else if (zarez == 6) {
pitanje = "e^" + rjesenje;
rjesenje = pow(E, rjesenje)
}
else if (zarez == 7) {
pitanje = "1/" + rjesenje;
rjesenje = 1/rjesenje
}
else if (zarez == 8) {
pitanje = "log(" + rjesenje + ")";
rjesenje = log(rjesenje)/LN10
}
else if (zarez == 9) {
pitanje = "10^" + rjesenje;
rjesenje = pow(10, rjesenje)
}
else if (zarez >= 10 && zarez <= 12) {
if (zarez == 10) {
pitanje = "atan(" + rjesenje + ")";
rjesenje = atan(rjesenje)
}
else if (zarez == 11) {
pitanje = "acos(" + rjesenje + ")";
rjesenje = acos(rjesenje)
}
else if (zarez == 12) {
pitanje = "asin(" + rjesenje + ")";
rjesenje = asin(rjesenje)
}
if (document.racunalo.stupnjevi[1].checked) {rjesenje = (rjesenje * 180) / PI}
else if (document.racunalo.stupnjevi[2].checked) {rjesenje = (rjesenje * 200) / PI}
}
else if (zarez >= 14 && zarez <= 16) {
if (document.racunalo.stupnjevi[1].checked)
{radijani = (rjesenje / 180) * PI}
else if (document.racunalo.stupnjevi[2].checked)
{radijani = (rjesenje / 200) * PI}
else
{radijani = rjesenje}
if (zarez == 14) {
pitanje = "tan(" + rjesenje + ")";
rjesenje = tan(radijani)
}
else if (zarez == 15) {
pitanje = "cos(" + rjesenje + ")";
rjesenje = cos(radijani)
}
else if (zarez == 16) {
pitanje = "sin(" + rjesenje + ")";
rjesenje = sin(radijani)
}
}
else if (zarez == 17) {
pitanje = rjesenje + "%";
rjesenje = rjesenje/100
}
else if (zarez == 18) {
pitanje = rjesenje + "ppm";
rjesenje = rjesenje/1000000
}
else if (zarez == 20) {
pitanje = rjesenje + "!";
rjesenje = factorial(rjesenje)
}
else if (zarez == 21) {
eksponent = prompt("Unesite eksponent / Please enter exponent", 3);
pitanje = rjesenje + "^" + eksponent;
rjesenje = pow(rjesenje, eksponent)
}
else if (zarez == 22) {
eksponent = prompt("Unesite korijen / Please enter root", 3);
document.racunalo.notes.value += rjesenje + "^(1/" + eksponent + ")";
rjesenje = pow(rjesenje, (1/eksponent))
}
}
document.racunalo.notes.value += pitanje;
document.racunalo.upit.value = pitanje;
return rjesenje;
}
function zagrada(xbroj) {
var intZagClose = 0
var intZagOpen = 0
var intXbroj = 0
var strNoviXbroj = ""
var strNoviZbroj = "";
do {
//document.racunalo.notes.value += enter + "intXbroj = " + intXbroj; 2+(2*(2+4)+3)^3+5
xbroj = xbroj.replace(/--/g,"-1*-");
intZagClose = xbroj.indexOf(")");
if (intZagClose != -1) {
for (var i = intZagClose; i >= 0; i--) {
if (xbroj.charAt(i)=="(") {
intZagOpen = i;
strNoviZbroj = xbroj.substring(intZagOpen+1,intZagClose);
break;
}
}
}
else {
strNoviZbroj = xbroj;
}
strNoviZbroj = strNoviZbroj + "*1";
strNoviZbroj = postotak(strNoviZbroj);
strNoviZbroj = trigonometrija(strNoviZbroj);
strNoviZbroj = logaritam(strNoviZbroj);
strNoviZbroj = potencija(strNoviZbroj);
strNoviZbroj = racun(strNoviZbroj);
if (intZagClose != -1) {
xbroj = xbroj.replace(xbroj.substring(intZagOpen, intZagClose+1), strNoviZbroj);
}
else {
xbroj = strNoviZbroj;
}
}
while (intZagClose > 0)
return xbroj;
}
function racun(zbroj) {
with (Math) {zbroj = eval(zbroj);}
return zbroj;
}
function potencija(ulaz) {
var intZagClose = 0
var intZagOpen = 0;
var intXbroj = ulaz.indexOf("^"); //2+2^3+2,15^2+4
while (intXbroj > 0) {
for (var i = intXbroj - 1; i >= 0; i--) {
if (operator(ulaz.charAt(i)) && ulaz.charAt(i-1)!="e") {
//if (i > 0 && operator(ulaz.charAt(i-1))) {
intZagOpen = i+1;
break;
}
}
if (ulaz.charAt(i) == "-"){
if (i == 0) {intZagOpen = 0;}
else if (i > 0 && operator(ulaz.charAt(i-1))) {intZagOpen = i;}
}
var strNoviXbroj = ulaz.substring(intZagOpen,intXbroj);
for (var i = intXbroj + 2; i < ulaz.length; i++) {
if (operator(ulaz.charAt(i)) && ulaz.charAt(i-1)!="e") {intZagClose = i-1; break}
}
var strNoviYbroj = ulaz.substring(intXbroj+1,intZagClose+1);
if (strNoviXbroj == 'e') {strNoviXbroj = e}; //cps
with (Math) {
intXbroj = pow(strNoviXbroj, strNoviYbroj);
}
//if (i != 0 && ulaz.charAt(i-1)) {} // za negativne brojeve -3^2 = -9 ili 9
ulaz = ulaz.replace(ulaz.substring(intZagOpen, intZagClose+1), intXbroj);
intXbroj = ulaz.indexOf("^");
}
return ulaz;
}
function postotak(ulaz) {
var intZagClose = 0;
var intZagOpen = 0;
var strDesnoFun = new Array ("!", "%");
for (var f = 0; f < 2; f++) {
var intXbroj = ulaz.indexOf(strDesnoFun[f]);
while (intXbroj > 0) {
for (var i = intXbroj - 1; i >= 0; i--) {
if (operator(ulaz.charAt(i)) && ulaz.charAt(i-1)!="e") {intZagOpen = i+1; break}
}
var strNoviXbroj = ulaz.substring(intZagOpen,intXbroj);
intZagClose = intXbroj+1;
with (Math) {
if (f == 0) {
intXbroj = factorial(strNoviXbroj);
}
else {
intXbroj = strNoviXbroj/100;
}
}
ulaz = ulaz.replace(ulaz.substring(intZagOpen, intZagClose), intXbroj);
intXbroj = ulaz.indexOf(strDesnoFun[f]);
}
}
return ulaz;
}
function trigonometrija(kut) {
var intZagClose = 0
var intKut = 0
var strNoviKut = ""
var strKrozPi = ")"
var strPiKroz = ")";
switch(rdg) {
case 1:
strKrozPi = ")*180/pi";
strPiKroz = "*pi/180)";
break;
case 2:
strKrozPi = ")*200/pi";
strPiKroz = "*pi/200)";
break;
default:
strKrozPi = ")";
strPiKroz = ")";
}
var strTrigFun = new Array ("sin", "cos", "tan");
for (var f = 0; f < 3; f++) {
intKut = kut.indexOf(strTrigFun[f]);
if (intKut >= 0) {
do {
//document.racunalo.notes.value += enter + intKut + enter; cos(2*(3+5)+3*(2+4))+1 2+(2*(2+cos(4))+3)+(3^3+5)*4
intZagClose = kut.length;
for (var i = intKut+4; i < intZagClose; i++) {
if (operator(kut.charAt(i)) && kut.charAt(i-1)!="e") {
intZagClose = i;
strNoviKut = kut.substring(intKut+3, intZagClose);
break;
}
}
if (intKut>0 && kut.charAt(intKut-1)=="a") {
intKut = intKut - 1;
strNoviKut = "a" + strTrigFun[f] + "(" + strNoviKut + strKrozPi;
}
else {
strNoviKut = strTrigFun[f] + "(" + strNoviKut + strPiKroz;
}
strNoviKut = racun(strNoviKut);
strNoviKut = Math.round(strNoviKut * Math.pow(10,14)) / Math.pow(10,14);
kut = kut.replace(kut.substring(intKut, intZagClose), strNoviKut);
intKut = kut.indexOf(strTrigFun[f]);
}
while (intKut != -1);
}
}
return kut;
}
function logaritam(kut) {
var intZagClose = 0
var intKut = 0
var strNoviKut = ""
var strKrozPi = ")"
var strPiKroz = ")";
// var e = 2.71828182845905
var strLogFun = new Array ("ln", "log");
for (var f = 0; f < 2; f++) {
intKut = kut.indexOf(strLogFun[f]);
if (intKut >= 0) {
do {
intZagClose = kut.length;
for (var i = intKut; i < intZagClose; i++) {
if (operator(kut.charAt(i)) && kut.charAt(i-1)!="e") {
intZagClose = i;
strNoviKut = kut.substring(intKut+strLogFun[f].length, intZagClose);
break;
}
}
if (f == 0) {
if (intKut>0 && kut.charAt(intKut-1)=="a") {
intKut = intKut - 1;
strNoviKut = "pow(E," + strNoviKut + ")";
}
else {
strNoviKut = "log(" + strNoviKut + ")";
}
}
else {
if (intKut>0 && kut.charAt(intKut-1)=="a") {
intKut = intKut - 1;
strNoviKut = "pow(10," + strNoviKut + ")";
}
else {
strNoviKut = "log(" + strNoviKut + ")/LN10";
}
}
strNoviKut = racun(strNoviKut);
kut = kut.replace(kut.substring(intKut, intZagClose), strNoviKut);
intKut = kut.indexOf(strLogFun[f]);
}
while (intKut != -1);
}
}
return kut;
}
function izazareza(novibroj) {
with (Math) {
if (eksp == -1) {
var duzina = tocka;
if (duzina == -1) {duzina = novibroj.length}
var desni = "";
if (duzina > 16) {
var privremeni = round(novibroj*pow(10, 16)) + " ";
var novie = privremeni.indexOf("e");
var lijevi = (privremeni.substring(0,novie));
lijevi = round(lijevi*pow(10, 15))/pow(10, 15) + " ";
desni = (privremeni.substring(novie+2,privremeni.length-1));
desni = "e+" + (desni-18);
}
else {
var lijevi = round(novibroj*pow(10, decimala))/pow(10, decimala) + " ";
}
}
else {
var lijevi = novibroj.substring(0,eksp);
var desni = novibroj.substring(eksp,novibroj.length);
lijevi = round(lijevi*pow(10, decimala))/pow(10, decimala) + " ";
}
lijevi = lijevi.substring(0,lijevi.length - 1);
if (lijevi.charAt(0) == ".") {lijevi = "0" + lijevi;}
if (decimala < 14) {
if (lijevi.indexOf(".") == -1 && decimala != 0) {lijevi += "."}
var nula = (tocka + decimala) - (lijevi.length - 1);
if (nula > 0 && decimala > 0) {
for (var n = 0; n < nula; n++) {
lijevi += "0";
}
}
}
return (lijevi + desni);
}
}
function factorial(n) {
if ((n == 0) || (n == 1)) {
return 1;
}
else {
var odgovor = (n * factorial(n-1));
return odgovor;
}
}
function masa(atom) {
with (Math) {
var atominfo = false;
var mm="";
var mmdn="";
var mmup="";
var znak="";
var izraz="";
var Pi=pi;
var H=1.0079;
var He=4.0026;
var Li=6.941;
var Be=9.0122;
var B=10.811;
var C=12.011;
var N=14.007;
var O=15.999;
var F=18.998;
var Ne=20.18;
var Na=22.99;
var Mg=24.305;
var Al=26.982;
var Si=28.086;
var P=30.974;
var S=32.065;
var Cl=35.453;
var Ar=39.948;
var K=39.098;
var Ca=40.078;
var Sc=44.956;
var Ti=47.867;
var V=50.942;
var Cr=51.996;
var Mn=54.938;
var Fe=55.845;
var Co=58.933;
var Ni=58.693;
var Cu=63.546;
var Zn=65.409;
var Ga=69.723;
var Ge=72.64;
var As=74.922;
var Se=78.96;
var Br=79.904;
var Kr=83.798;
var Rb=85.468;
var Sr=87.62;
var Y=88.906;
var Zr=91.224;
var Nb=92.906;
var Mo=95.94;
var Tc=98;
var Ru=101.07;
var Rh=102.91;
var Pd=106.42;
var Ag=107.87;
var Cd=112.41;
var In=114.82;
var Sn=118.71;
var Sb=121.76;
var Te=127.6;
var I=126.9;
var Xe=131.29;
var Cs=132.91;
var Ba=137.33;
var La=138.91;
var Ce=140.12;
var Pr=140.91;
var Nd=144.24;
var Pm=145;
var Sm=150.36;
var Eu=151.96;
var Gd=157.25;
var Tb=158.93;
var Dy=162.5;
var Ho=164.93;
var Er=167.26;
var Tm=168.93;
var Yb=173.04;
var Lu=174.97;
var Hf=178.49;
var Ta=180.95;
var W=183.84;
var Re=186.21;
var Os=190.23;
var Ir=192.22;
var Pt=195.08;
var Au=196.97;
var Hg=200.59;
var Tl=204.38;
var Pb=207.2;
var Bi=208.98;
var Po=209;
var At=210;
var Rn=222;
var Fr=223;
var Ra=226;
var Ac=227;
var Th=232.04;
var Pa=231.04;
var U=238.03;
var Np=237;
var Pu=244;
var Am=243;
var Cm=247;
var Bk=247;
var Cf=251;
var Es=252;
var Fm=257;
var Md=258;
var No=259;
var Lr=262;
var Rf=267;
var Db=268;
var Sg=271;
var Bh=272;
var Hs=277;
var Mt=276;
var Ds=281;
var Rg=280;
for (var i=0; i<atom.length; i++) {
mm = atom.charAt(i);
mmup = atom.charAt(i+1);
bigup = mm.toUpperCase();
mmdn = atom.charAt(i-1);
if (mm == "[") {mm = "("}
else if (mm == "]") {mm = ")"}
else if (mm == ",") {mm = "."}
if (slovo(mm)) {atominfo = true}
if (matoperator(mm)) {atominfo = false; znak=""}
if (atominfo) {
if (matoperator(mmup)) {znak=")"}
if (matoperator(mmdn)) {izraz += "(" + mm + znak}
else if (mmdn=="(") {izraz += mm + znak}
else if (mmdn=="[") {izraz += mm + znak}
else if (slovo(mm)) {izraz += "+" + mm + znak}
else if (BrojAtoma(mmdn)) {izraz += mm + znak}
else if (BrojAtoma(mm)) {izraz += "*" + mm + znak}
else {izraz += mm + znak}
}
else {izraz += mm}
}
odgovor = eval(izraz);
return odgovor;
}
}
function slovo(znak) {
var slovo="(ABCDEFGHIKLMNOPRSTUVWXYZ";
for (var i=0; i<slovo.length; i++)
if (znak == slovo.charAt(i)) {return true} {return false}
}
function velikoslovo(znak) {
var slovo="ABCDEFGHIKLMNOPRSTUVWXYZ";
for (var i=0; i<slovo.length; i++)
if (znak == slovo.charAt(i)) {return true} {return false}
}
function maloslovo(znak) {
var slovo="abcdefghiklmnoprstuvwxyz";
for (var i=0; i<slovo.length; i++)
if (znak == slovo.charAt(i)) {return true} {return false}
}
function matoperator(znak) {
var matoperator="*/+-";
for (var i=0; i<matoperator.length; i++)
if (znak == matoperator.charAt(i)) {return true}
if (znak == "") {return true}
if (znak == null) {return true}
return false
}
function operator(znak) {
var matoperator="^*/+-";
if (matoperator.indexOf(znak) >= 0) {return true} {return false}
}
function ubacirezultat(znak) {
var ubacirezultat="^*/+";
for (var i=0; i<ubacirezultat.length; i++)
if (znak == ubacirezultat.charAt(i)) {return true}
return false
}
function BrojAtoma(znak) {
var atom = "1234567890";
for (var i=0; i<atom.length; i++)
if (znak == atom.charAt(i)) {return true} {return false}
}
function kemilimat(znak) {
var atom = "rsu";
if (atom.indexOf(znak) == -1) {return true} {return false}
}
function numformat(x){
var kut = new Array("auto", "sci", "fix");
decimala = x;
var broj = document.racunalo.oldrezultat.value;
if (decimala < 13) {
document.racunalo.notes.value += "[" + kut[asf] + decimala + "]";
}
else {
decimala = 14;
document.racunalo.notes.value += "[" + kut[asf] + "]";
}
if (broj != "0" && broj != "") {
izgledbroja(broj)
}
else {
document.racunalo.notes.value += enter;
}
document.racunalo.zadatak.focus();
}
function scifix(x) {
var kut = new Array("numauto", "numsci", "numfix");
document.getElementById(kut[asf]).style.color = '#ccc';
asf = x;
var broj = document.racunalo.oldrezultat.value;
switch(x) {
case 1:
document.getElementById('numsci').style.color = '#000';
if (decimala == 14) {
document.racunalo.notes.value += "[sci]";
}
else {
document.racunalo.notes.value += "[sci" + decimala + "]";
}
break;
case 2:
document.getElementById('numfix').style.color = '#000';
document.racunalo.izaZareza.options[2].selected = true;
if (decimala == 14) {
decimala = 2;
document.racunalo.notes.value += "[fix2]";
}
else {
document.racunalo.notes.value += "[fix" + decimala + "]";
}
break;
default:
document.getElementById('numauto').style.color = '#000';
document.racunalo.izaZareza.options[14].selected = true;
document.racunalo.notes.value += "[auto]";
decimala = 14;
}
if (broj != "0" && broj != "") {izgledbroja(broj)}
document.racunalo.zadatak.focus();
}
function raddeg(x) {
var kut = new Array("numrad", "numdeg", "numgrad");
document.getElementById(kut[rdg]).style.color = "#ccc";
rdg = x;
document.getElementById(kut[x]).style.color = "#000";
document.racunalo.zadatak.focus();
}
function seplk() {
var broj = document.racunalo.oldrezultat.value;
if (document.getElementById('seplk').checked) {
document.getElementById('seplk').checked = false;
sep1000 = 0;
}
else {
document.getElementById('seplk').checked = true;
sep1000 = 1;
}
if (broj.length > 3) {izgledbroja(broj)}
}
function izgledbroja(broj) {
var nule = "000000000000000";
var minus = "";
if (broj.charAt(0) == "-") {minus = "-";}
if (asf == 2) {
if (Math.eval(broj+"*"+minus+"1-1e-"+decimala) < 0) {broj = "0"}
}
var eplace = broj.indexOf("e");
if (eplace > 0) {
var x = broj.substring(0, eplace);
var y = broj.substring(eplace);
}
else if (asf == 1) {
var x = parseFloat(broj) * 1E50;
broj = x.toString();
eplace = broj.indexOf("e");
x = broj.substring(0, eplace);
var y = broj.substring(eplace+1);
y = parseInt(y) - 50;
y = "e" + y;
}
else {
var x = broj;
var y = "";
}
var oplace = broj.indexOf(".");
broj = parseInt(x);
if (oplace == -1) {x = "0";} {x = "0" + x.substring(oplace);}
x = parseFloat(x);
with (Math) {
x = round(x * pow(10,decimala)) / pow(10,decimala);
broj = abs(broj) + x;
}
x = broj.toString();
oplace = x.indexOf(".");
//document.racunalo.notes.value += enter + "oplace_1 = " + oplace;
if (oplace == 0) {
broj = "0" + x + nule.substring(0, decimala);
}
else if (oplace > 0) {
x = x.concat(nule);
broj = x.substring(0, oplace);
broj += x.substring(oplace, oplace+decimala+1);
}
else {
broj = x + "." + nule.substring(0, decimala);
}
if (decimala == 14) {broj = parseFloat(broj)}
broj = minus.concat(broj, y);
//PROBA POCETAK
if (sep1000) {
//document.racunalo.notes.value += enter + "separator_1 = " + broj;
var rezultat = "";
var strexp = "";
oplace = broj.indexOf('.');
//if (oplace == -1) {oplace = 0;}
eplace = broj.indexOf('e');
if (eplace == -1) {eplace = broj.length;} {strexp = broj.substring(eplace);}
var tri = 0;
for (var i=oplace+1; i<eplace; i++) {
tri += 1;
if (tri == 3) {
rezultat += broj.charAt(i) + " ";
tri = 0;
}
else {
rezultat += broj.charAt(i);
}
}
rezultat += strexp
//document.racunalo.notes.value += enter + "separator_2 = " + rezultat;
if (oplace > -1) {
rezultat = "." + rezultat;
tri = 0;
for (var i=oplace-1; i>=0; i--) {
if (tri == 3) {
rezultat = broj.charAt(i) + " " + rezultat;
tri = 0;
}
else {
rezultat = broj.charAt(i) + rezultat;
}
tri += 1;
}
}
rezultat = rezultat.replace("- ", "-");
broj = rezultat;
//document.racunalo.notes.value += enter + "separator_3 = " + rezultat;
}
//PROBA KRAJ
document.racunalo.rezultat.value = broj;
document.racunalo.notes.value += " = " + broj + enter;
return broj;
}
function zaokruzi_new(ebroj) {
// max 16 decimala
//var n=16;
var x=ebroj.toExponential(decimala);
document.racunalo.notes.value += enter + "toExponential = " + x + enter;
var x=ebroj.toPrecision(decimala);
document.racunalo.notes.value += "toPrecision = " + x + enter;
var x=ebroj.toFixed(decimala);
document.racunalo.notes.value += "toFixed = " + x + enter;
document.racunalo.rezultat.value = x;
document.racunalo.notes.value += " = " + x + enter;
}
function vidi(me) {
//if (document.getElementById) {
stanje = (document.getElementById(me).style.display == 'block') ? 'none' : 'block';
document.getElementById(me).style.display = stanje;
//document.getElementById(me).style.visibility = stanje
//}
}
//Eni Generalic, Split, Create: 1999/10/14; Update: 2008/03/01
// Copyright © 2008 by EniG.
</script>
HTML Code:
<div id="calc4chem">
<!--
/*
This script downloaded from www.JavaScriptBank.com
Come to view and download over 2000+ free javascript at www.JavaScriptBank.com
*/
-->
<!-- BEGIN calc4chem -->
<form action="http://www.periodni.com" name="racunalo">
<input type="hidden" name="oldrezultat" value="">
<input type="hidden" name="memorija" value="Memory recall">
<div id="kalkulator">
<div class="displej">
<input type="text" name="numauto" value="AUTO" id="numauto" onfocus="ascifix[0].click()">
<input type="text" name="numsci" value="SCI" id="numsci" onfocus="ascifix[1].click()">
<input type="text" name="numfix" value="FIX" id="numfix" onfocus="ascifix[2].click()">
<input type="text" name="nummem" value="MEM" id="nummem" onfocus="MS.click()">
<input type="text" name="numrad" value="RAD" id="numrad" onfocus="stupnjevi[0].click()">
<input type="text" name="numdeg" value="DEG" id="numdeg" onfocus="stupnjevi[1].click()">
<input type="text" name="numgrad" value="GRAD" id="numgrad" onfocus="stupnjevi[2].click()">
<input type="text" name="upit" value="Problem" onClick="this.select()" class="upit">
<input type="text" name="rezultat" value="Solution" onClick="this.select()" class="rezultat">
</div>
<div class="zadatak">
<input type="text" name="zadatak" value="" onKeyDown="if (event.keyCode==13) {enter.click()}" class="unos">
</div>
<input type="button" name="cls" value="Cls" title="Clear" onClick="memory(3)" class="cls">
<div class="tipkovnica">
<input type="button" name="sqrt" value="√¯" title="Square root" onClick="izracunaj(3)" class="b11">
<input type="button" name="root" value="y√¯x" title="Root" onClick="izracunaj(22)" class="b12">
<input type="button" name="ln" value="ln" title="Natural logarithm" onClick="izracunaj(5)" class="b13">
<input type="button" name="log" value="log" title="Common logarithm" onClick="izracunaj(8)" class="b14">
<input type="button" name="tan" value="tan" title="Tangent" onClick="izracunaj(14)" class="b15">
<input type="button" name="atan" value="atan" title="Arc tangent" onClick="izracunaj(10)" class="b16">
<input type="button" name="kvadrat" value="x²" title="Square" onClick="izracunaj(2)" class="b21">
<input type="button" name="potencija" value="x^y" title="Power" onClick="izracunaj(21)" class="b22">
<input type="button" name="aln" value="e^x" title="Natural antilogarithm" onClick="izracunaj(6)" class="b23">
<input type="button" name="alog" value="10^x" title="Common antilogarithm" onClick="izracunaj(9)" class="b24">
<input type="button" name="cos" value="cos" title="Cosine" onClick="izracunaj(15)" class="b25">
<input type="button" name="acos" value="acos" title="Arc cosine" onClick="izracunaj(11)" class="b26">
<input type="button" name="sign" value="+/-" title="Sign change" onClick="izracunaj(4)" class="b31">
<input type="button" name="1/x" value="1/x" title="Reciprocal" onClick="izracunaj(7)" class="b32">
<input type="button" name="fact" value="x!" title="Factorial" onClick="izracunaj(20)" class="b33">
<input type="button" name="postotak" value="%" title="Percent" onClick="izracunaj(17)" class="b34">
<input type="button" name="sin" value="sin" title="Sine" onClick="izracunaj(16)" class="b35">
<input type="button" name="asin" value="asin" title="Arc sine" onClick="izracunaj(12)" class="b36">
<input type="button" name="7" value="7" title="Seven" onClick="dodajBroj(7)" class="b41">
<input type="button" name="8" value="8" title="Eight" onClick="dodajBroj(8)" class="b42">
<input type="button" name="9" value="9" title="Nine" onClick="dodajBroj(9)" class="b43">
<input type="button" name="djeljeno" value="÷" title="Division" onClick="dodajBroj('/')" class="b44">
<input type="button" name="MS" value="MS" title="Memory store" onClick="memory(1)" class="b45">
<input type="button" name="MR" value="MR" title="Memory recall" onClick="memory(2)" class="b46">
<input type="button" name="4" value="4" title="Four" onClick="dodajBroj(4)" class="b51">
<input type="button" name="5" value="5" title="Five" onClick="dodajBroj(5)" class="b52">
<input type="button" name="6" value="6" title="Six" onClick="dodajBroj(6)" class="b53">
<input type="button" name="puta" value="×" title="Multiplication" onClick="dodajBroj('*')" class="b54">
<input type="button" name="con" value="Constants" title="Physical Constants" onClick="vidi('konstante'); return false;" class="b55">
<input type="button" name="1" value="1" title="One" onClick="dodajBroj(1)" class="b61">
<input type="button" name="2" value="2" title="Two" onClick="dodajBroj(2)" class="b62">
<input type="button" name="3" value="3" title="Three" onClick="dodajBroj(3)" class="b63">
<input type="button" name="minus" value="-" title="Subtraction" onClick="dodajBroj('-')" class="b64">
<input type="button" name="lijevo" value="(" title="Parentheses" onClick="dodajBroj('(')" class="b65">
<input type="button" name="desno" value=")" title="Parentheses" onClick="dodajBroj(')')" class="b66">
<input type="button" name="0" value="0" title="Zero" onClick="dodajBroj(0)" class="b71">
<input type="button" name="." value="." title="Decimal point" onClick="dodajBroj('.')" class="b72">
<input type="button" name="exp" value="exp" title="Exponent" onClick="dodajBroj('e')" class="b73">
<input type="button" name="plus" value="+" title="Addition" onClick="dodajBroj('+')" class="b74">
<input type="button" name="enter" value="=" title="Calculate" onClick="izracunaj(1)" class="b75">
</div> <!-- END tipkovnica -->
<div id="numformat">
<p class="formatnaslov">Number formats</p>
<div class="formatbr">
<div class="automatik">
<input type="radio" name="ascifix" checked title="Automatic" onClick="scifix(0)">
<a href="javascript:document.racunalo.ascifix[0].click()" onMouseOver="self.status='Automatic'; return true">Auto</a>
</div>
<div class="scienc">
<input type="radio" name="ascifix" title="Scientific notation" onClick="scifix(1)">
<a href="javascript:document.racunalo.ascifix[1].click()" onMouseOver="self.status='Scientific notation'; return true">Sci</a>
</div>
<div class="fiksed">
<input type="radio" name="ascifix" title="Fixed number of decimal places" onClick="scifix(2)">
<a href="javascript:document.racunalo.ascifix[2].click()" onMouseOver="self.status='Fixed number of decimal places'; return true">Fix</a>
</div>
<div class="decnaslov">Decimals</div>
<select name="izaZareza" SIZE="1" onChange="numformat(this.selectedIndex)" class="decimal">
<option value="0"> 0 </option>
<option value="1"> 1 </option>
<option value="2"> 2 </option>
<option value="3"> 3 </option>
<option value="4"> 4 </option>
<option value="5"> 5 </option>
<option value="6"> 6 </option>
<option value="7"> 7 </option>
<option value="8"> 8 </option>
<option value="9"> 9 </option>
<option value="10"> 10 </option>
<option value="11"> 11 </option>
<option value="12"> 12 </option>
<option value="13"> ---- </option>
<option value="14" selected> auto </option>
</select>
<div class="separator">
<a href="javascript:seplk()" onMouseOver="self.status='Separator tisu?ica'; return true">1000 separator </a>
<input type="checkbox" id="seplk" onClick="seplk()">
</div>
</div> <!-- END formatbr -->
<div class="rad">
<input type="radio" name="stupnjevi" checked title="Radians" onClick="raddeg(0)">
<span class="deg">
<a href="javascript:document.racunalo.stupnjevi[0].click()" onMouseOver="self.status='Radians'; return true">Rad </a>
</span>
<input type="radio" name="stupnjevi" title="Degrees" onClick="raddeg(1)">
<span class="deg">
<a href="javascript:document.racunalo.stupnjevi[1].click()" onMouseOver="self.status='Degrees'; return true">Deg </a>
</span>
<input type="radio" name="stupnjevi" title="Grads" onClick="raddeg(2)">
<span class="deg">
<a href="javascript:document.racunalo.stupnjevi[2].click()" onMouseOver="self.status='Grads'; return true">Grad</a>
</span>
</div>
<input type="button" name="close" value="Close" title="Close Form" onClick="memory(4)" class="n4">
<div class="n2copy">Copyright © 2008 by Eni Generalic</div>
</div> <!-- END numformat -->
</div> <!-- END racunalo -->
<div id="biljeska">
<textarea name="notes" class="tekstarea">
Calc4Chem - www.periodni.com
</textarea>
<input type="button" name="mode" value="Mode" title="Number formats" onClick="memory(4)" class="n1">
<input type="button" name="select" value="Select All" title="Select All" onClick="document.racunalo.notes.select()" class="n2">
<input type="reset" name="clear" value="Clear" title="Clear All" onClick="memory(5)" class="n3">
</div> <!-- END biljeska -->
<div id="konstante">
<div class="constnaslov"><b>PHYSICAL CONSTANTS</b></div>
<div class="const" onClick="dodajConst(-273.15)"><a href="#">Absolute zero<br>-273.15 °C</a></div>
<div class="const" onClick="dodajConst(9.80665)"><a href="#">Acceleration of free fall, standard<br>9.80665 m/s<sup>2</sup></a></div>
<div class="const" onClick="dodajConst(1.6605402e-27)"><a href="#">Atomic mass unit<br>1.6605402×10<sup>-27</sup> kg</a></div>
<div class="const" onClick="dodajConst(6.0221367e23)"><a href="#">Avogadro constant<br>6.0221367×10<sup>23</sup> 1/mol</a></div>
<div class="const" onClick="dodajConst(2.718281828)"><a href="#">Base of natural logarithms <br>2.718281828</a></div>
<div class="const" onClick="dodajConst(1.380658e-23)"><a href="#">Boltzmann constant<br>1.380658×10<sup>-23</sup> J/K</a></div>
<div class="const" onClick="dodajConst(2.81794092e-15)"><a href="#">Classical electron radius<br>2.81794092×10<sup>-15</sup> m</a></div>
<div class="const" onClick="dodajConst(9.1093897e-31)"><a href="#">Electron mass<br>9.1093897×10<sup>-31</sup> kg</a></div>
<div class="const" onClick="dodajConst(5.44617013e-4)"><a href="#">Electron-proton mass ratio<br>5.44617013×10<sup>-4</sup></a></div>
<div class="const" onClick="dodajConst(1.6021892e-19)"><a href="#">Electronvolt<br>1.6021892×10<sup>-19</sup> J</a></div>
<div class="const" onClick="dodajConst(1.60217733e-19)"><a href="#">Elementary charge<br>1.60217733×10<sup>-19</sup> C</a></div>
<div class="const" onClick="dodajConst(96485.309)"><a href="#">Faraday constant<br>96485.309 C/mol</a></div>
<div class="const" onClick="dodajConst(3.7417749e-16)"><a href="#">First radiation constant<br>3.7417749×10<sup>-16</sup> W m<sup>2</sup></a></div>
<div class="const" onClick="dodajConst(8.314510)"><a href="#">Molar gas constant<br>8.314510 J/mol K</a></div>
<div class="const" onClick="dodajConst(0.02241410)"><a href="#">Molar volume<br>(Ideal gas, <i>T</i> = 273.15 K, <i>p</i> = 101.325 kPa)<br>0.02241410 m<sup>3</sup>/mol</a></div>
<div class="const" onClick="dodajConst(6.67259e-11)"><a href="#">Newtonian constant of gravitation<br>6.67259×10<sup>-11</sup> N m<sup>2</sup>/kg<sup>2</sup></a></div>
<div class="const" onClick="dodajConst(12.566370614e-7)"><a href="#">Permeability of vacuum<br>12.566370614×10<sup>-7</sup> N/A<sup>2</sup></a></div>
<div class="const" onClick="dodajConst(8.854187817e-12)"><a href="#">Permittivity of vacuum<br>8.854187817×10<sup>-12</sup> F/m</a></div>
<div class="const" onClick="dodajConst(3.1415926535897932)"><a href="#">PI<br>3.1415926535897932</a></div>
<div class="const" onClick="dodajConst(6.6260755e-34)"><a href="#">Planck constants<br>6.6260755×10<sup>-34</sup> J s</a></div>
<div class="const" onClick="dodajConst(0.01438769)"><a href="#">Second radiation constant<br>0.01438769 m K</a></div>
<div class="const" onClick="dodajConst(1400)"><a href="#">Solar constant<br>1400 W/m<sup>2</sup></a></div>
<div class="const" onClick="dodajConst(299792458)"><a href="#">Speed of light in vacuum<br>299792458 m/s</a></div>
<div class="const" onClick="dodajConst(340)"><a href="#">Speed of sound in air at STP<br>340 m/s</a></div>
<div class="const" onClick="dodajConst(101325)"><a href="#">Standard pressure<br>101325 Pa</a></div>
</div> <!-- END konstante -->
</form>
<div class="crta"></div>
</div>
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#184
05-11-2011, 04:50 AM
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So-Ticker: OOP JavaScript Dynamic Ticker with Typing-Styled
This [Only Registered users can see links . Click Here To Register...] makes your [Only Registered users can see links . Click Here To Register...] at [Only Registered users can see links . Click Here To Register...]
[Only Registered users can see links . Click Here To Register...] Demo: [Only Registered users can see links . Click Here To Register...] How to setup Step 1: CSS below for styling thescript, place it into HEAD section CSS Code:
<style type="text/css">
/*
This script downloaded from www.JavaScriptBank.com
Come to view and download over 2000+ free javascript at www.JavaScriptBank.com
*/
#so_oTickerContainer {
width:700px;
margin:auto;
font:1.0em verdana,arial;
background-color:lightyellow;
border-top:1px solid yellow;
border-bottom:1px solid yellow;
}
#so_oTickerContainer h1 {
font:bold 0.9em verdana,arial;
margin:0;
padding:0;
}
.so_tickerContainer {
position:relative;
margin:auto;
width:700px;
background-color:lightyellow;
border-top:1px solid yellow;
border-bottom:1px solid yellow;
}
#so_tickerAnchor, #so_oTickerContainer a {
text-decoration:none;
color:black;
font:bold 0.7em arial,verdana;
border-right:1px solid #000;
padding-right:2px;
}
#so_oTickerContainer a {
border-style:none;
}
#so_oTickerContainer ul {
margin-top:5px;
}
#so_tickerDiv {
display:inline;
margin-left:5px;
}
#so_tickerH1 {
font:bold 1.0em arial,verdana;
display:inline;
}
#so_tickerH1 a {
text-decoration:none;
color:#000;
padding-right:2px;
}
#so_tickerH1 a img {
border-style:none;
}
</style>
JavaScript Code:
<script type="text/javascript">
// Created by: Steve Chipman | http://slayeroffice.com/
/*
This script downloaded from www.JavaScriptBank.com
Come to view and download over 2000+ free javascript at www.JavaScriptBank.com
*/
/****************************
so_ticker
version 1.0
last revision: 03.30.2006
steve@slayeroffice.com
For implementation instructions, see:
http://slayeroffice.com/code/so_ticker/
Should you improve upon or modify this
code, please let me know so that I can update
the version hosted at slayeroffice.
Please leave this notice intact.
****************************/
so_ticker = new Object();
so_ticker = {
current:0,
currentLetter:0,
zInterval:null,
tObj: null,
op:0.95,
pause: false,
tickerContent: [],
LETTER_TICK:100,
FADE: 10,
NEXT_ITEM_TICK: 3000,
init:function() {
var d=document;
var mObj = d.getElementById("so_oTickerContainer");
so_ticker.tObj = d.createElement("div");
so_ticker.tObj.setAttribute("id","so_tickerDiv");
var h = d.createElement("h1");
h.appendChild(d.createTextNode(so_ticker.getTextNodeValues(mObj.getElementsByTagName("h1")[0])));
h.setAttribute("id","so_tickerH1");
var ea = d.createElement("a");
ea.setAttribute("href","javascript:so_ticker.showContent();");
pImg = ea.appendChild(document.createElement("img"));
pImg.setAttribute("src","plus.png");
pImg.setAttribute("alt","Click to View all News Items.");
ea.setAttribute("title","Click to View all News Items.");
h.insertBefore(ea,h.firstChild);
anchors = mObj.getElementsByTagName("a");
var nObj = mObj.cloneNode(false);
mObj.parentNode.insertBefore(nObj,mObj);
mObj.style.display = "none";
nObj.className = "so_tickerContainer";
nObj.setAttribute("id","so_nTickerContainer");
nObj.appendChild(h);
nObj.appendChild(so_ticker.tObj);
so_ticker.getTickerContent();
so_ticker.zInterval = setInterval(so_ticker.tick,so_ticker.LETTER_TICK);
},
showContent:function() {
var d = document;
d.getElementById("so_oTickerContainer").style.display = "block";
d.getElementById("so_nTickerContainer").style.display = "none";
d.getElementById("so_oTickerContainer").getElementsByTagName("a")[0].focus();
clearInterval(so_ticker.zInterval);
},
getTickerContent:function() {
for(var i=0;i<anchors.length;i++) so_ticker.tickerContent[i] = so_ticker.getTextNodeValues(anchors[i]);
},
getTextNodeValues:function(obj) {
if(obj.textContent) return obj.textContent;
if (obj.nodeType == 3) return obj.data;
var txt = [], i=0;
while(obj.childNodes[i]) {
txt[txt.length] = so_ticker.getTextNodeValues(obj.childNodes[i]);
i++;
}
return txt.join("");
},
tick: function() {
var d = document;
if(so_ticker.pause) {
try {
so_ticker.clearContents(d.getElementById("so_tickerAnchor"));
d.getElementById("so_tickerAnchor").appendChild(d.createTextNode(so_ticker.tickerContent[so_ticker.current]));
so_ticker.currentLetter = so_ticker.tickerContent[so_ticker.current].length;
} catch(err) { }
return;
}
if(!d.getElementById("so_tickerAnchor")) {
var aObj = so_ticker.tObj.appendChild(d.createElement("a"));
aObj.setAttribute("id","so_tickerAnchor");
aObj.setAttribute("href",anchors[so_ticker.current].getAttribute("href"));
aObj.onmouseover = function() { so_ticker.pause = true; }
aObj.onmouseout = function() { so_ticker.pause = false; }
aObj.onfocus = aObj.onmouseover;
aObj.onblur = aObj.onmouseout;
aObj.setAttribute("title",so_ticker.tickerContent[so_ticker.current]);
}
d.getElementById("so_tickerAnchor").appendChild(d.createTextNode(so_ticker.tickerContent[so_ticker.current].charAt(so_ticker.currentLetter)));
so_ticker.currentLetter++;
if(so_ticker.currentLetter > so_ticker.tickerContent[so_ticker.current].length) {
clearInterval(so_ticker.zInterval);
setTimeout(so_ticker.initNext,so_ticker.NEXT_ITEM_TICK);
}
},
fadeOut: function() {
if(so_ticker.paused) return;
so_ticker.setOpacity(so_ticker.op,so_ticker.tObj);
so_ticker.op-=.10;
if(so_ticker.op<0) {
clearInterval(so_ticker.zInterval);
so_ticker.clearContents(so_ticker.tObj);
so_ticker.setOpacity(.95,so_ticker.tObj);
so_ticker.op = .95;
so_ticker.zInterval = setInterval(so_ticker.tick,so_ticker.LETTER_TICK);
}
},
initNext:function() {
so_ticker.currentLetter = 0, d = document;
so_ticker.current = so_ticker.tickerContent[so_ticker.current + 1]?so_ticker.current+1:0;
d.getElementById("so_tickerAnchor").setAttribute("href",anchors[so_ticker.current].getAttribute("href"));
d.getElementById("so_tickerAnchor").setAttribute("title",so_ticker.tickerContent[so_ticker.current]);
so_ticker.zInterval = setInterval(so_ticker.fadeOut,so_ticker.FADE);
},
setOpacity:function(opValue,obj) {
obj.style.opacity = opValue;
obj.style.MozOpacity = opValue;
obj.style.filter = "alpha(opacity=" + (opValue*100) + ")";
},
clearContents:function(obj) {
try {
while(obj.firstChild) obj.removeChild(obj.firstChild);
} catch(err) { }
}
}
function page_init(){
so_ticker.init();
}
window.addEventListener?window.addEventListener("load",page_init,false):window.attachEvent("onload",page_init);
</script>
HTML Code:
<!--
/*
This script downloaded from www.JavaScriptBank.com
Come to view and download over 2000+ free javascript at www.JavaScriptBank.com
*/
-->
<div id="so_oTickerContainer">
<h1>Latest News:</h1>
<ul>
<li><a href="http://slayeroffice.com" rel="nofollow">Cat reported to have secured a fiddle.</a></li>
<li><a href="http://centricle.com" rel="nofollow">Cows: Able to leap orbiting satellites?</a></li>
<li><a href="http://adactio.com" rel="nofollow">People alarmed to hear small dog laughing.</a></li>
<li><a href="http://steve.ganz.name/blog/" rel="nofollow">Fork devastated as Spoon runs off with Dish.</a></li>
</ul>
</div>
Files [Only Registered users can see links . Click Here To Register...]
|
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#185
05-11-2011, 05:31 AM
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Colours-on-Page Displaying with MooTools
When users click a specified button, this JavaScript code example will get colours of all HTML elements with the predefined color attributes then fill those colours into many tiny rectangles. The auth... [Only Registered users can see links . Click Here To Register...] at [Only Registered users can see links . Click Here To Register...]
[Only Registered users can see links . Click Here To Register...] Demo: [Only Registered users can see links . Click Here To Register...] How to setup Step 1: Copy & Paste CSS code below in your HEAD section CSS Code:
<style type="text/css">
/*
This script downloaded from www.JavaScriptBank.com
Come to view and download over 2000+ free javascript at www.JavaScriptBank.com
*/
.dcolor {
height:40px;
}
.dtext {
}
.dwrapper {
width:100px;
float:left;
padding:10px;
margin:0 20px 20px 0;
border:1px solid #ccc;
}
</style>
JavaScript Code:
<script type="text/javascript" src="/javascript/mootools.js"></script>
<script type="text/javascript">
// Created by: David Walsh | http://eriwen.com/css/color-palette-with-css-and-moo/
// This script downloaded from www.JavaScriptBank.com
//once the dom is ready
window.addEvent('domready', function() {
//do it!
$('get-colors').addEvent('click', function() {
//starting the colors array
var colors = [];
var disallows = ['transparent'];
//for every element
$$('*').each(function(el) {
//record colors!
colors.include(el.getStyle('color'));
colors.include(el.getStyle('background-color'));
el.getStyle('border-color').split(' ').each(function(c) {
colors.include(c);
});
});
//sort the colors
colors.sort();
//empty wrapper
$('colors-wrapper').empty();
//for every color...
colors.each(function(val,i) {
//if it's good
if(!disallows.contains(val))
{
//create wrapper div
var wrapper = new Element('div', {
'class':'dwrapper'
});
//create color div, inject
var colorer = new Element('div', {
'class':'dcolor',
'style': 'background:' + val
});
colorer.inject(wrapper);
//alert(val);
//create text div, inject
var texter = new Element('div', {
'class':'dtext',
'text':val
});
texter.inject(wrapper);
//inject wrapper
wrapper.inject($('colors-wrapper'));
}
});
});
});
</script>
HTML Code:
<!--
/*
This script downloaded from www.JavaScriptBank.com
Come to view and download over 2000+ free javascript at www.JavaScriptBank.com
*/
-->
<input type="button" id="get-colors" value="Get Colors" class="button">
<br><br><br>
<div id="colors-wrapper"></div>
<br clear="all">
<div style="text-align: left; width: 70%;">
<p>
Ma quande lingues coalesce. <span style="color: #279F37;">Li nov lingua franca va esser</span> plu simplic e regulari. Lorem ipsum dolor sit amet, <span style="color: #9F6827;">consectetuer adipiscing elit, sed diam nonummy</span> nibh euismod tincidunt ut <span style="color: #BFB00B;">laoreet dolore magna aliquam erat volutpat</span>.</p>
</div>
Files [Only Registered users can see links . Click Here To Register...]
|
|
#186
05-11-2011, 06:05 AM
|
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|
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Tick Tock: Amazing Analog Clock with CSS
This JavaScript code example will create a super beautiful analog clock with amazing layout on your web pages. However, this [url="http://www.javascriptbank.com/dhtml-analog-clock-ii.html"]JavaScri... [Only Registered users can see links . Click Here To Register...] at [Only Registered users can see links . Click Here To Register...]
[Only Registered users can see links . Click Here To Register...] Demo: [Only Registered users can see links . Click Here To Register...] How to setup Step 1: Copy & Paste CSS code below in your HEAD section CSS Code:
<style type="text/css">
#clockbase {
width: 512px;
height: 512px;
position: relative;
margin: 0 auto;
background: url(clock_bg.jpg) no-repeat;
}
#minutes {
width: 229px;
height: 229px;
position: absolute;
top: 200px;
left: 137px;
background: url(minutes-arm.png) no-repeat;
}
#hours {
width: 200px;
height: 200px;
position: absolute;
top: 220px;
left: 150px;
background: url(hours-arm.png) no-repeat left bottom;
}
#seconds {
width: 260px;
height: 260px;
position: absolute;
top: 184px;
left: 120px;
background: url(SECS.gif) no-repeat;
}
#clockbase .min05 {background-position: left top;}
#clockbase .min10 {background-position: left -229px;}
#clockbase .min15 {background-position: left -458px;}
#clockbase .min20 {background-position: left -687px;}
#clockbase .min25 {background-position: left -916px;}
#clockbase .min30 {background-position: left -1145px;}
#clockbase .min35 {background-position: left -1374px;}
#clockbase .min40 {background-position: left -1603px;}
#clockbase .min45 {background-position: left -1832px;}
#clockbase .min50 {background-position: left -2061px;}
#clockbase .min55 {background-position: left -2290px;}
#clockbase .min00 {background-position: left -2519px;}
#clockbase .hr1 {background-position: left top;}
#clockbase .hr2 {background-position: left -200px;}
#clockbase .hr3 {background-position: left -400px;}
#clockbase .hr4 {background-position: left -600px;}
#clockbase .hr5 {background-position: left -800px;}
#clockbase .hr6 {background-position: left -1000px;}
#clockbase .hr7 {background-position: left -1200px;}
#clockbase .hr8 {background-position: left -1400px;}
#clockbase .hr9 {background-position: left -1600px;}
#clockbase .hr10 {background-position: left -1800px;}
#clockbase .hr11 {background-position: left -2000px;}
#clockbase .hr12 {background-position: left -2200px;}
*html #minutes {
background: url(minutes-arm.gif) no-repeat;
}
*html #hours {
background: url(hours-arm.gif) no-repeat left bottom;
}
</style>
JavaScript Code:
<script type="text/javascript" language="javascript">
var g_nLastTime = null;
function cssClock(hourElementId, minuteElementId)
{
// Check if we need to do an update
var objDate = new Date();
if(!g_nLastTime || g_nLastTime.getHours() > objDate.getHours() || g_nLastTime.getMinutes() <= (objDate.getMinutes() - 5))
{
// make sure parameters are valid
if(!hourElementId || !minuteElementId) { return; }
// get the element objects
var objHour = document.getElementById(hourElementId);
var objMinutes = document.getElementById(minuteElementId);
if (!objHour || !objMinutes) { return; }
// get the time
var nHour = objDate.getHours();
if (nHour > 12) { nHour -= 12; } // switch from 24-hour to 12-hour system
var nMinutes = objDate.getMinutes();
// round the time
var nRound = 5;
var nDiff = nMinutes % nRound;
if(nDiff != 0)
{
if (nDiff < 3) { nMinutes -= nDiff; } // round down
else { nMinutes += nRound - nDiff; } // round up
}
if(nMinutes > 59)
{
// handle increase the hour instead
nHour++;
nMinutes = 0;
}
// Update the on page elements
objHour.className = 'hr' + nHour;
objMinutes.className = 'min' + nMinutes;
// Timer to update the clock every few minutes
g_nLastTime = objDate;
}
// Set a timer to call this function again
setTimeout(function() { cssClock(hourElementId, minuteElementId); }, 60000); // update the css clock every minute (or so)
}
</script>
HTML Code:
<div id="clockbase">
<div class="hr10" id="hours"></div>
<div class="min10" id="minutes"></div>
<div id="seconds"></div>
</div>
<script type="text/javascript" language="javascript">
cssClock('hours', 'minutes');
</script>
Files [Only Registered users can see links . Click Here To Register...] [Only Registered users can see links . Click Here To Register...] [Only Registered users can see links . Click Here To Register...] [Only Registered users can see links . Click Here To Register...] [Only Registered users can see links . Click Here To Register...] [Only Registered users can see links . Click Here To Register...]
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#187
05-31-2011, 02:27 AM
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Simulate Awesome Flash Horizontal Navigation with MooTools
A very great [Only Registered users can see links . Click Here To Register...] to simulate Flash effects in this script: the users move mouse pointer to the edges of content div then all remaining ... [Only Registered users can see links . Click Here To Register...] at [Only Registered users can see links . Click Here To Register...]
[Only Registered users can see links . Click Here To Register...] Demo: [Only Registered users can see links . Click Here To Register...] How to setup
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#188
05-31-2011, 02:59 AM
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Creative HTML5 and JavaScript Asteroid Game
Today in this post, jsB@nk want to present to you a simple [Only Registered users can see links . Click Here To Register...] made by HTML5; name of this web-based JavaScript g... [Only Registered users can see links . Click Here To Register...] at [Only Registered users can see links . Click Here To Register...]
[Only Registered users can see links . Click Here To Register...] Demo: [Only Registered users can see links . Click Here To Register...] How to setup Step 1: Place CSS below in your HEAD section CSS Code:
<style type="text/css">
/*
This script downloaded from www.JavaScriptBank.com
Come to view and download over 2000+ free javascript at www.JavaScriptBank.com
*/
* {
-webkit-touch-callout: none; /* prevent callout to copy image, etc when tap to hold */
-webkit-text-size-adjust: none; /* prevent webkit from resizing text to fit */
/* make transparent link selection, adjust last value opacity 0 to 1.0 */
-webkit-tap-highlight-color: rgba(0,0,0,0);
-webkit-user-select: none; /* prevent copy paste, to allow, change 'none' to 'text' */
-webkit-tap-highlight-color: rgba(0,0,0,0);
}
body {
margin: 0px;
}
canvas {
display: block;
background-color: #113;
}
</style>
JavaScript Code:
<script type="text/javascript">
/*
This script downloaded from www.JavaScriptBank.com
Come to view and download over 2000+ free javascript at www.JavaScriptBank.com
*/
var Vector2 = function (x,y) {
this.x= x || 0;
this.y = y || 0;
};
Vector2.prototype = {
reset: function ( x, y ) {
this.x = x;
this.y = y;
return this;
},
toString : function (decPlaces) {
decPlaces = decPlaces || 3;
var scalar = Math.pow(10,decPlaces);
return "[" + Math.round (this.x * scalar) / scalar + ", " + Math.round (this.y * scalar) / scalar + "]";
},
clone : function () {
return new Vector2(this.x, this.y);
},
copyTo : function (v) {
v.x = this.x;
v.y = this.y;
},
copyFrom : function (v) {
this.x = v.x;
this.y = v.y;
},
magnitude : function () {
return Math.sqrt((this.x*this.x)+(this.y*this.y));
},
magnitudeSquared : function () {
return (this.x*this.x)+(this.y*this.y);
},
normalise : function () {
var m = this.magnitude();
this.x = this.x/m;
this.y = this.y/m;
return this;
},
reverse : function () {
this.x = -this.x;
this.y = -this.y;
return this;
},
plusEq : function (v) {
this.x+=v.x;
this.y+=v.y;
return this;
},
plusNew : function (v) {
return new Vector2(this.x+v.x, this.y+v.y);
},
minusEq : function (v) {
this.x-=v.x;
this.y-=v.y;
return this;
},
minusNew : function (v) {
return new Vector2(this.x-v.x, this.y-v.y);
},
multiplyEq : function (scalar) {
this.x*=scalar;
this.y*=scalar;
return this;
},
multiplyNew : function (scalar) {
var returnvec = this.clone();
return returnvec.multiplyEq(scalar);
},
divideEq : function (scalar) {
this.x/=scalar;
this.y/=scalar;
return this;
},
divideNew : function (scalar) {
var returnvec = this.clone();
return returnvec.divideEq(scalar);
},
dot : function (v) {
return (this.x * v.x) + (this.y * v.y) ;
},
angle : function (useRadians) {
return Math.atan2(this.y,this.x) * (useRadians ? 1 : Vector2Const.TO_DEGREES);
},
rotate : function (angle, useRadians) {
var cosRY = Math.cos(angle * (useRadians ? 1 : Vector2Const.TO_RADIANS));
var sinRY = Math.sin(angle * (useRadians ? 1 : Vector2Const.TO_RADIANS));
Vector2Const.temp.copyFrom(this);
this.x= (Vector2Const.temp.x*cosRY)-(Vector2Const.temp.y*sinRY);
this.y= (Vector2Const.temp.x*sinRY)+(Vector2Const.temp.y*cosRY);
return this;
},
equals : function (v) {
return((this.x==v.x)&&(this.y==v.x));
},
isCloseTo : function (v, tolerance) {
if(this.equals(v)) return true;
Vector2Const.temp.copyFrom(this);
Vector2Const.temp.minusEq(v);
return(Vector2Const.temp.magnitudeSquared() < tolerance*tolerance);
},
rotateAroundPoint : function (point, angle, useRadians) {
Vector2Const.temp.copyFrom(this);
//trace("rotate around point "+t+" "+point+" " +angle);
Vector2Const.temp.minusEq(point);
//trace("after subtract "+t);
Vector2Const.temp.rotate(angle, useRadians);
//trace("after rotate "+t);
Vector2Const.temp.plusEq(point);
//trace("after add "+t);
this.copyFrom(Vector2Const.temp);
},
isMagLessThan : function (distance) {
return(this.magnitudeSquared()<distance*distance);
},
isMagGreaterThan : function (distance) {
return(this.magnitudeSquared()>distance*distance);
}
// still AS3 to convert :
// public function projectOnto(v:Vector2) : Vector2
// {
// var dp:Number = dot(v);
//
// var f:Number = dp / ( v.x*v.x + v.y*v.y );
//
// return new Vector2( f*v.x , f*v.y);
// }
//
//
// public function convertToNormal():void
// {
// var tempx:Number = x;
// x = -y;
// y = tempx;
//
//
// }
// public function getNormal():Vector2
// {
//
// return new Vector2(-y,x);
//
// }
//
//
//
// public function getClosestPointOnLine ( vectorposition : Point, targetpoint : Point ) : Point
// {
// var m1 : Number = y / x ;
// var m2 : Number = x / -y ;
//
// var b1 : Number = vectorposition.y - ( m1 * vectorposition.x ) ;
// var b2 : Number = targetpoint.y - ( m2 * targetpoint.x ) ;
//
// var cx : Number = ( b2 - b1 ) / ( m1 - m2 ) ;
// var cy : Number = m1 * cx + b1 ;
//
// return new Point ( cx, cy ) ;
// }
//
};
Vector2Const = {
TO_DEGREES : 180 / Math.PI,
TO_RADIANS : Math.PI / 180,
temp : new Vector2()
};
(function () {
var spareBullets = [];
window.Bullet = function (ctx, x, y, angle) {
// this is rather nasty - so I'm not sure why I'm doing it...
if (this === window) {
if (spareBullets.length) {
var bullet = spareBullets.pop();
bullet.init(x, y, angle);
bullet.fresh = false;
return bullet;
} else {
return new Bullet(ctx, x, y, angle);
}
}
this.ctx = ctx;
// initialise
this.init(x, y, angle);
return this;
};
Bullet.prototype = {
init: function (x, y, angle) {
this.fresh = true;
this.pos = new Vector2(x,y);
this.vel = new Vector2(Bullet.speed,0);
this.vel.rotate(angle);
this.enabled = true;
// 15 is the length of the ship
this.pos.plusEq(this.vel.clone().normalise().multiplyEq(15));
},
checkEnabled: function () {
var ctx = this.ctx;
if (this.enabled == false) {
return;
}
if (this.pos.x < 0 || this.pos.x > ctx.canvas.width) this.enabled = false;
if (this.pos.y < 0 || this.pos.y > ctx.canvas.height) this.enabled = false;
if (this.enabled == false) {
spareBullets.push(this);
}
},
update: function () {
this.pos.plusEq(this.vel);
this.checkEnabled();
return this;
},
draw: function () {
var ctx = this.ctx,
pos = this.pos;
ctx.save();
ctx.lineWidth = 2;
ctx.strokeStyle = "#fff";
ctx.beginPath();
ctx.arc(pos.x, pos.y, 2, 0, Math.PI*2, true);
ctx.stroke();
ctx.restore();
return this;
}
};
// static
Bullet.speed = 5;
})();
Asteroid = function (x,y,radius)
{
this.pos = new Vector2(x,y);
this.vel = new Vector2(0,0);
this.points;
this.enabled = true;
// temp vector to calculate distance from circle in hitTest
this.diff = new Vector2(0,0);
this.reset = function (radius) {
this.points = [];
this.radius = radius;
var temp = new Vector2(radius, 0);
for (var angle = 0; angle<360; angle+= random(0, 45)) {
temp.reset(random(radius / 2, radius),0);
temp.rotate(angle);
this.points.push(temp.clone());
}
};
this.reset(radius);
this.update = function(canvas) {
this.pos.plusEq(this.vel);
if(this.pos.x+this.radius < 0) this.pos.x = canvas.width+this.radius;
else if (this.pos.x-this.radius > canvas.width) this.pos.x = -this.radius;
if(this.pos.y+this.radius < 0) this.pos.y = canvas.height+this.radius;
else if (this.pos.y-this.radius > canvas.height) this.pos.y = -this.radius;
};
this.draw = function(ctx) {
ctx.save();
ctx.translate(this.pos.x, this.pos.y);
ctx.strokeStyle = "#fff";
ctx.fillStyle = '#000';
ctx.lineWidth = 2;
ctx.beginPath();
for(var i = 0; i<this.points.length; i++) {
var p = this.points[i % this.points.length];
ctx.lineTo(p.x, p.y);
}
ctx.closePath();
ctx.fill();
ctx.stroke();
ctx.restore();
};
this.hitTest = function(x,y) {
this.diff.copyFrom(this.pos);
this.diff.x-=x;
this.diff.y-=y;
var distanceSq = (this.diff.x * this.diff.x) + (this.diff.y*this.diff.y);
return distanceSq < (this.radius * this.radius);
};
};
ShipMoving = function(x,y) {
this.pos = new Vector2(x,y);
this.angle = 0;
this.vel = new Vector2(0,0);
this.temp = new Vector2(0,0);
this.thrustPower = 0.1;
this.rotateSpeed = 5;
this.thrusting = false;
this.invulnerable = false;
this.thrustAmount = 0;
this.dead = [];
this.update = function() {
this.pos.plusEq(this.vel);
};
this.thrust = function() {
this.temp.reset(this.thrustPower,0);
this.temp.rotate(this.angle);
this.vel.plusEq(this.temp);
};
this.rotateLeft = function() {
this.angle -= this.rotateSpeed;
};
this.rotateRight = function() {
this.angle += this.rotateSpeed;
};
this.hit = function () {
var n = 20;
while (n--) {
this.dead.push(new Vector2(random(3, 6), 0));
this.dead[this.dead.length - 1].rotate(Math.random() * Math.PI * 2, true);
}
};
this.isdead = function () {
return !!this.dead.length;
};
this.draw = function(c) {
c.save();
c.translate(this.pos.x, this.pos.y);
c.rotate(this.angle * Vector2Const.TO_RADIANS);
if (this.invulnerable == false && !this.isdead()) {
c.lineWidth = 4;
if (this.thrustAmount) {
c.beginPath();
c.moveTo(-11, -3);
c.lineTo(-11, 3);
c.lineTo(-12 -this.thrustAmount, 0);
c.closePath();
c.fillStyle = 'hsla(3, 100%, 50%, 0.9)';
c.fill();
c.strokeStyle = 'hsla(32, 100%, 50%, 0.7)';
c.stroke();
}
c.lineWidth = 2;
c.strokeStyle = "#fff";
c.beginPath();
c.moveTo(-10, -10);
c.lineTo(-10, 10);
c.lineTo(14, 0);
c.closePath();
c.stroke();
} else if (this.dead.length) {
var i = this.dead.length;
c.lineWidth = 2;
c.fillStyle = 'hsla(1, 100%, 50%, 0.75)';
while (i--) {
this.dead[i].multiplyEq(1.05);
c.beginPath();
c.arc(this.dead[i].x, this.dead[i].y, 2, 0, Math.PI * 2, true);
c.closePath();
c.fill();
}
}
if (this.thrusting && this.thrustAmount < 10) {
this.thrustAmount++;
} else if (this.thrustAmount > 0) {
this.thrustAmount--;
}
c.restore();
};
};
// canvas element and 2D context
var canvas = document.createElement('canvas'),
c = canvas.getContext('2d'),
touch = 'createTouch' in document;
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
document.body.appendChild(canvas);
c.strokeStyle = "#ffffff";
var mouseX, mouseY,
halfWidth = canvas.width/2,
halfHeight = canvas.height/2,
bullets = [],
spareAsteroids = [],
ship = new ShipMoving(halfWidth, halfHeight),
thrusting = false,
rotateLeft = false,
rotateRight = false,
grad = c.createLinearGradient(0, 0, 0, canvas.height),
asteroids = [],
trail = 0.85;
grad.addColorStop(0, 'hsla(240,80%,2%,' + trail + ')');
grad.addColorStop(1, 'hsla(240,100%,15%,' + trail + ')');
timer = setInterval(draw, 1000/35);
for (var i = 0; i < (touch ? 5 : 10); i++) {
asteroids.push(new Asteroid(random(0, canvas.width), random(0, canvas.height), 50));
asteroids[i].vel.reset(1,0).rotate(random(0,360));
}
function draw() {
c.fillStyle = '#000'; //grad;
c.fillRect(0,0,canvas.width, canvas.height);
var bullet;
for (var i=0; i<bullets.length; i++) {
bullet = bullets[i];
if (bullet.enabled) {
bullet.update();
bullet.draw();
}
}
for (i = 0; i < asteroids.length; i++) {
var asteroid = asteroids[i],
hit = false;
if (!ship.invulnerable && !ship.isdead() && asteroid.hitTest(ship.pos.x, ship.pos.y)) {
// you lose!
ship.hit();
}
if(!asteroid.enabled) continue;
if (!ship.isdead()) {
for (var j = 0; j < bullets.length; j++) {
if (bullets[j].enabled) {
hit = asteroid.hitTest(bullets[j].pos.x, bullets[j].pos.y);
if (hit) {
bullets[j].enabled = false;
break;
}
}
}
}
if (hit) {
if (asteroid.radius < 15) {
asteroid.enabled = false;
} else {
asteroid.reset(asteroid.radius/2);
asteroid.vel.reset(random(-5,5),random(-5,5));
makeNewAsteroid(asteroid.pos.x, asteroid.pos.y, asteroid.radius).vel.reset(random(-5,5),random(-5,5));
makeNewAsteroid(asteroid.pos.x, asteroid.pos.y, asteroid.radius).vel.reset(random(-5,5),random(-5,5));
}
} else {
asteroid.update(canvas);
asteroid.draw(c);
}
}
if (ship.thrusting) ship.thrust();
if (rotateLeft) ship.rotateLeft();
if (rotateRight) ship.rotateRight();
ship.update();
if (ship.pos.x<0) ship.pos.x = canvas.width;
else if (ship.pos.x>canvas.width) ship.pos.x = 0;
if (ship.pos.y<0) ship.pos.y = canvas.height;
else if (ship.pos.y>canvas.height) ship.pos.y = 0;
ship.draw(c);
}
function makeNewAsteroid(x, y, radius) {
var newasteroid;
if (spareAsteroids.length > 0) {
newasteroid = spareAsteroids.pop();
newasteroid.pos.set(x, y);
newasteroid.radius = radius;
} else {
newasteroid = new Asteroid(x, y, radius);
asteroids.push(newasteroid);
}
return newasteroid;
}
function fire() {
if (ship.isdead()) {
return;
}
// only allow n bullets
var limit = 5,
i = bullets.length;
while (i--) {
if (bullets[i].enabled) {
limit--;
}
}
if (limit !== 0) {
var bullet = Bullet(c, ship.pos.x, ship.pos.y, ship.angle);
if (bullet.fresh) bullets.push(bullet);
}
}
canvas.addEventListener( 'mousemove', onMouseMove, false );
document.addEventListener( 'keydown', onKeyDown, false );
document.addEventListener( 'keyup', onKeyUp, false );
document.addEventListener( 'touchstart', onTouchStart, false );
document.addEventListener( 'touchmove', onTouchMove, false );
document.addEventListener( 'touchend', onTouchEnd, false );
var swipe = [];
if (touch) {
ship.thrustPower = 0.5;
}
function onTouchStart(e) {
swipe = [];
if (e.touches.length == 1) {
// rotate & fire
var v = new Vector2(e.touches[0].pageX-canvas.width/2, e.touches[0].pageY-canvas.height/2);
ship.angle = v.angle();
fire();
} else if (e.touches.length == 2) {
ship.thrusting = true;
ship.thrust();
} else if (e.touches.length == 3) {
ship.invulnerable = true;
}
}
function onTouchMove(e) {
e.preventDefault();
}
// window.addEventListener('devicemotion', function(event) {
// var v = new Vector2(event.accelerationIncludingGravity.x, event.accelerationIncludingGravity.y);
// ship.angle += v.angle() * 0.05;
// }, false);
function onTouchEnd(e) {
ship.thrusting = false;
ship.invulnerable = false;
}
function onKeyDown(e) {
if(e.keyCode == 38) ship.thrusting = true;
else if (e.keyCode == 40) ship.invulnerable = true;
else if(e.keyCode == 37) rotateLeft = true;
else if (e.keyCode == 39) rotateRight = true;
else if (e.which == 32) fire();
}
function onKeyUp(e) {
if (e.keyCode == 38) ship.thrusting = false;
else if (e.keyCode == 40) ship.invulnerable = false;
else if(e.keyCode == 37) rotateLeft = false;
else if (e.keyCode == 39) rotateRight = false;
}
function onMouseMove(event) {
mouseX = event.offsetX;
mouseY = event.offsetY;
}
function random(v1, v2){
return ((Math.random()*(v2-v1))+v1);
}
setTimeout(function () {
window.scrollTo(1, 0);
}, 1000);
</script>
HTML Code:
<canvas height="609" width="1139"></canvas> Files [Only Registered users can see links . Click Here To Register...]
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#189
06-17-2011, 12:55 AM
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Simple JavaScript Slideshow in 2 code lines with jQuery
In this post, jsB@nk is happy to present to you a tiny JavaScript slideshow effect made by 2 code lines. It's so very simple and easy to implement but its JavaScript animations are so great to apply o... [Only Registered users can see links . Click Here To Register...] at [Only Registered users can see links . Click Here To Register...]
[Only Registered users can see links . Click Here To Register...] Demo: [Only Registered users can see links . Click Here To Register...] How to setup Step 1: Download files below Files [Only Registered users can see links . Click Here To Register...] [Only Registered users can see links . Click Here To Register...] [Only Registered users can see links . Click Here To Register...] [Only Registered users can see links . Click Here To Register...]
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#190
06-17-2011, 02:53 AM
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Simple JavaScript RegEx to Parse Domain Name
There are many [Only Registered users can see links . Click Here To Register...] to parse an URL in JavaScript RegEx. And parsing the domain main is easy since there's a lot of trick. This is useful f... [Only Registered users can see links . Click Here To Register...] at [Only Registered users can see links . Click Here To Register...]
[Only Registered users can see links . Click Here To Register...] Demo: [Only Registered users can see links . Click Here To Register...] How to setup Step 1: Use JavaScript code below to setup the script JavaScript Code:
<script type="text/javascript">
// Copyright: ivanceras - http://www.ivanceras.com/
/*
This script downloaded from www.JavaScriptBank.com
Come to view and download over 2000+ free javascript at www.JavaScriptBank.com
*/
/**
*
* USAGE:
* UriParser.parseRootDomain("http://user:password@www.truste.com.ca:80/pathname?querystring&key=value#fragment"); //= truste.com.ca
* UriParser.parseRootDomain("http://google.com.ph/pathname?querystring&key=value#fragment"); //= google.com.ph
* UriParser.parseRootDomain("http://www.google.com/pathname?querystring&key=value#fragment"); //= google.com
*
*/
var UriParser = {
//parse the root domain, exclude the sub domain
parseRootDomain : function(url) {
var matches = url.match(/^((\w+):\/\/)?((\w+):?(\w+)?@)?([^\/\?:]+):?(\d+)?(\/?[^\?#]+)?\??([^#]+)?#?(\w*)/);
//my additional code
var theDomain = matches[6];
if(UriParser.isIp(theDomain)){//if it is an ip address return it as domain
return theDomain;
}
var dots = theDomain.split('.');
var n = dots.length;
if(n < 3){//google.com, 2 root words concatenate, 1 word as well i.e. localhost
return dots.join(".");
}
else{//should be greater than or equal to 3 dot split ie. adsense.google.com
var last = dots[n-1];
var second2l = dots[n-2];
var third2l = dots[n-3];
var ext;
var root;
if(second2l.length <= 3){//if google.com.ph, or bbc.co.uk
ext = second2l +"."+ last;
root = third2l;
}else{// adsense.google.com
ext = last;
root = second2l;
}
var domain = ""+ root + "." + ext;
return domain;
}
},
//private
isNumber : function (o) {
return !isNaN (o-0);
},
//private
/**
* determines if the url is an ip address
*/
isIp: function(domain){
var exploded = domain.split('.');
for(var i = 0; i < exploded.length; i++){
if(!UriParser.isNumber(exploded[i])){
return false;
}
}
return true;
},
isSameDomain: function(url1, url2){
if(UriParser.parseRootDomain(url1) == UriParser.parseRootDomain(url2)){
return true;
}
return false;
}
}
</script>
HTML Code:
<h3>Usages:</h3>
document.write(UriParser.parseRootDomain("http://user:password@www.truste.com.ca:80/pathname?querystring&key=value#fragment"));<br />
document.write(UriParser.parseRootDomain("http://google.com.ph/pathname?querystring&key=value#fragment"));<br />
document.write(UriParser.parseRootDomain("http://www.google.com/pathname?querystring&key=value#fragment"));<br />
document.write(UriParser.parseRootDomain("http://google.com/pathname?querystring&key=value#fragment"));<br />
document.write(UriParser.parseRootDomain("http://localhost/pathname?querystring&key=value#fragment"));<br />
document.write(UriParser.parseRootDomain("localhost"));<br />
document.write(UriParser.parseRootDomain("http://192.168.1.1/pathname?querystring&key=value#fragment"));<br />
document.write(UriParser.isSameDomain("http://www.google.com/pathname?querystring&key=value#fragment", "http://adsense.google.com/?x=123123"))
document.write(UriParser.isSameDomain("http://www.blogger.com/navbar.g?targetBlogID=5856931630868336061&blogName=TeamPilipinas.info&publishMode=PUBLISH_MODE_HOSTED&navbarType=BLACK&layoutType=LAYOUTS&searchRoot=http%3A%2F%2Fteampilipinas.info%2Fsearch&blogLocale=en_PH&homepageUrl=http%3A%2F%2Fteampilipinas.info%2F", "blogger.com"));<br />
<hr />
<h3>Results:</h3>
<script type="text/javascript">
document.write(UriParser.parseRootDomain("http://user:password@www.truste.com.ca:80/pathname?querystring&key=value#fragment") + '<br />');
document.write(UriParser.parseRootDomain("http://google.com.ph/pathname?querystring&key=value#fragment") + '<br />');
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