function ShowHide(name){
		if (document.getElementById(name).style.visibility=="visible") {
				document.getElementById(name).style.visibility="hidden";
				document.getElementById(name).style.position="absolute";
			} else{
				document.getElementById(name).style.visibility="visible";
				document.getElementById(name).style.position="static";
			}
		}
		function ShowOnly(name){
			document.getElementById(name).style.visibility="visible";
			document.getElementById(name).style.position="static";
		}
		function HideOnly(name){
			document.getElementById(name).style.visibility="hidden";
			document.getElementById(name).style.position="absolute";
		}
		
		function HideAll(divname,ctr){
			for(i=1;i<=ctr;i++){
				idiv = divname+i; 
				document.getElementById(idiv).style.visibility="hidden";
				document.getElementById(idiv).style.position="absolute";
				document.getElementById(idiv).style.height="0px";				
			}
		}
		function ShowAll(start,count){
			for(i=start;i<count;i++){
				document.getElementById(i).style.visibility="visible";
				document.getElementById(i).style.position="static";
			}	
		}