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;
}

function rotateSponsor() {
	 if (document.images) {
	  ad_num = (ad_num+1)%ads.length;
	  document.js_ad.src = ads[ad_num].src;
	  document.links[link_num].href = ads[ad_num].href;
	  setTimeout("rotateSponsor()",8000);
	 }
}