/*
 * decare var
 */
var folded = new Object(); // var for html element (=class Object)

function collapemenu(obj){
	if(document.getElementById){
		var el = document.getElementById(obj);
		var ar = document.getElementById("incollape").getElementsByTagName("div");

		if(el.style.display == "none"){
			for (var i=0; i<ar.length; i++)
				if(ar[i].style.display != "none"){
//					alert(ar[i].id);
					Effect.SlideUp(ar[i].id);
					folded[ar[i].id]=1;
				}		
			
			Effect.SlideDown(obj);
			folded[obj]=0;
		}else{		
			Effect.SlideUp(obj);
			folded[obj]=1;
		}
	}
}