// JavaScript Document

function adArray() {
		 for (i=0; i*2<adArray.arguments.length; i++) {
		  this[i] = new Object();
		  this[i].src = adArray.arguments[i*2];
		  this[i].href = adArray.arguments[i*2+1];
		 }
		 this.length = i;
		}

		function getAdNum() {
		 dat = new Date();
		 dat = (dat.getTime()+"").charAt(8);
		 if (dat.length == 1)
		  ad_num = dat%ads.length;
		 else
		  ad_num = 0;
		 return ad_num;
		}

		var ads = new adArray(
		"images/sponsors/banner/ibm.gif","http://www.cutc.ca",
		"images/sponsors/banner/brockSolutions.gif","http://www.cutc.ca",
		"images/sponsors/banner/CBET.gif","http://www.cutc.ca",
		"images/sponsors/banner/cigital.gif","http://www.cutc.ca",
		"images/sponsors/banner/deloitte.gif","http://www.cutc.ca",
		"images/sponsors/banner/evertz.gif","http://www.cutc.ca",
		"images/sponsors/banner/GE.gif","http://www.cutc.ca",
		"images/sponsors/banner/microsoft.gif","http://www.cutc.ca",
		"images/sponsors/banner/qualcomm.gif","http://www.cutc.ca",
		"images/sponsors/banner/raytheon.gif","http://www.cutc.ca",
		"images/sponsors/banner/rim.gif","http://www.cutc.ca",
		"images/sponsors/banner/sunMicrosystems.gif","http://www.cutc.ca",
		"images/sponsors/banner/sandvine.gif","http://www.cutc.ca",
		"images/sponsors/banner/UW.gif","http://www.cutc.ca",
		"images/sponsors/banner/siemens.gif","http://www.cutc.ca",
		"images/sponsors/banner/meebo.gif","http://www.cutc.ca",
		"images/sponsors/banner/facebook.gif","http://www.cutc.ca",
		"images/sponsors/banner/lenovo_intel.gif","http://www.cutc.ca"	
		);

		var ad_num = getAdNum();
		link_num = document.links.length-1;

		function rotateSponsor() {

				  ad_num = (ad_num+1)%ads.length;
				  document.js_ad.src = ads[ad_num].src;
				  setTimeout("rotateSponsor()",5000);


		}

		setTimeout("rotateSponsor()",5000);