var idName="adbanners160";

function rotateImage(){
			var adImages=new Array();
			
			if(location.href.indexOf("edit")==-1){
					var numelements=document.getElementById(idName).childNodes.length;
					for(x=0;x<numelements;x++){
						if(document.getElementById(idName).childNodes[x].nodeName=="A"){
								document.getElementById(idName).childNodes[x].style.display="none";
								adImages.push(document.getElementById(idName).childNodes[x]);
						}
					}
					var myNum=Math.floor(Math.random()*(adImages.length));
					
			
					adImages[myNum].style.display="";
			}
}