function disphide(div){
		x=document.getElementById(div);
		x.style.height="1px";
		x.style.visibility="hidden";
	}
	function dispshow(div){
		x=document.getElementById(div);
		x.style.height="400px";
		x.style.visibility="visible";
	}
	
	function disp(div){
		x=document.getElementById(div);
		if(x.style.visibility=="hidden"){
			x.style.height="";
			x.style.visibility="visible";
		} else {
			x.style.height="1px";
			x.style.visibility="hidden";
		}
	}
	function menumover(td){
		x=document.getElementById(td);
		//x.style.backgroundImage="url('images/cmenumo.jpg')";
	}
	function menumout(td){
		x=document.getElementById(td);
		//x.style.backgroundImage="";
	}
	
	var cal=new Array();      
	function initcal(i){
		if(!cal[i]){
			cal[i]=new Epoch(i,'popup',document.getElementById(i));
		}
	}
	
	function expandHW(x, i){
		x=document.getElementById(x);
		x.style.width=i+'px';
	}
	
	function expandMenu(d, w, t){
		for(i=0; i<w-1; i+=1){
			setTimeout("expandHW('"+d+"over', "+i+");", (i+10)*5);
		}
		j=0;
		for(i=w+1; i>1; i-=1){
			j++;
			setTimeout("expandHW('"+d+"', "+i+");", (j+10)*5);
			//alert(i);
		}
		setTimeout("x=document.getElementById(d); x.innerHTML=''; x.style.visibility=\"hidden\";)", 1000);
		
		x=document.getElementById(d+'over');
		x.innerHTML=t;
		x.style.visibility="visible";
	}
	
	function changeDiv(d, c){
		xx=document.getElementById(d);
		xx.innerHTML=aContent[c];
	}	
	var aContent=new Array();