function setVisibility(obj, vis){
		var theObj = getObj(obj);
		if (vis==true || vis=='visible' || vis=='y'){
			theObj.style.visibility = "visible";
		}else{
			theObj.style.visibility = "hidden";}
	}
		
	function dropmenu(menuID){
		if(menuID!= 0){
			setVisibility('dropdown'+menuID, "visible");
			menuFX(getObj('menutitle'+menuID), 'over');
		}
	}
	
	function hidemenu(menuID){
		if(menuID!= 0){
			setVisibility('dropdown'+menuID, "hidden");
			menuFX(getObj('menutitle'+menuID), 'out');
		}
	}
		
	function menuFX(thisobj, theevent){
		if (theevent=='over'){
			setBackground(thisobj, itembg);
		}else{
			setBackground(thisobj, itemcolor);
		}
	}
	
	function goPage(thisobj, menunum, itemnum){
		menuFX(thisobj,"out");
		hidemenu(menunum);
		location.href=eval("menu"+menunum+"url["+itemnum+"]");
	}
	
	function getObj(elementID){
		return document.getElementById(elementID);}
				
	function isVisible(obj){
		var theObj = getObj(obj);
		return theObj.style.visibility;}
	
	function setBackground(thisobj, color){
		thisobj.style.background = color;
	}
	
	function goTo(pagina){
		location.href=pagina;
	}