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A small JavaScript code to run the cool awesome JavaScript stage show on your website. This JavaScript converts a simple HTML table into the colorful flashing cells. You may change to many different colors immediately by one click link or wait this JavaScript effect shows.

Very nice and stunning to present some hot products on your welcome pages with JavaScript. Let's try some other awesome JavaScript effects:
- JavaScript Flashing squares
- JavaScript Colorful Object onMouseover

Label: JavaScript stage show, HTML table, colorful flashing cells, one click link, welcome pages with JavaScript

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JavaScript
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<script type="text/javascript">
 // Copyright 2007 Christopher Thomas
 // Feel free to do what you want with this, so long as you either
 // preserve this notice, or a link back to this page.
var d;
var nodes = [];
var hue = 0;
var doHue = true;
var table;
function go() {
	d = document.getElementById('thediv');
	table = d.parentNode;
	for (var y=0; y<5; y++){
		var d2 = document.createElement("tr");
		for (var x=0; x<5; x++){
			var n = document.createElement("td");
			n.setAttribute("width", "20%");
			d2.appendChild(n);
			nodes.push(n);
			n.setAttribute("num", parseInt(Math.random()*255));
		}
		d.appendChild(d2);
	}
	setInterval(update, 50);
}
function update() {
  if (doHue)
    hue += 0.01;

  // create the actual color
  var redHue   = (Math.sin(hue)+1)/2;
  var greenHue = (Math.sin(hue + Math.PI / 3)+1)/2;
  var blueHue  = (Math.sin(hue + Math.PI * 2 / 3)+1)/2;

  redHue = redHue * redHue;
  greenHue = greenHue * greenHue;
  blueHue = blueHue * blueHue;

  // ensure a strong color
  var len = Math.sqrt(redHue*redHue + greenHue*greenHue + blueHue*blueHue);
  redHue /= len;
  greenHue /= len;
  blueHue /= len;

  table.style.backgroundColor = "rgb("+parseInt(redHue*170)+","+
    parseInt(greenHue*170)+","+parseInt(blueHue*170)+")";
  for (var ntemp in nodes) {
    var n = nodes[ntemp]; // stupid MSIE doesn't do for each
    var c = parseInt(n.getAttribute("num"));
    c += (Math.random() * 2 - 1)*8;
    c = Math.min(255, Math.max(90, parseInt(c)));
    n.setAttribute("num", c);
    var r = parseInt(c*redHue);
    var g = parseInt(c*greenHue);
    var b = parseInt(c*blueHue);
    n.style.backgroundColor = "rgb("+r+","+g+","+b+")";
  }
}
window.onload = go;
</script>

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<table width="100%" height="100%" cellspacing="1" style="background-color: #0000AA;margin:0px;padding:0px;"><tbody id="thediv"></tbody></table>
    <a href="#" onclick="doHue = !doHue;">Toggle color-cycling</a>

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14/03/2013
Christopher Thomas [more]
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JavaScript Colorful Flashing Popsquares

5/5 1 votes / 6,972 previews / 2 comment 14/03/2013 A small JavaScript code to run the cool awesome JavaScript stage show on your website. This JavaScript c...JavaScript Colorful Flashing Popsquares - Colorful Flashing Popsquares

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