/*
sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	//var sfEls = document.getElementById("nav").getElementsByTagName("div");
	for (var i=0; i<sfEls.length; i++) {
		
		sfEls[i].onmouseover=function() {										
			//alert(this.id);
			//this.className = (this.className=='sfhover')?'':'sfhover';												
		}
		sfEls[i].onmouseout=function() {			
			//this.className=this.className.replace(new RegExp(" sfhover\\b"), "");			
		}
	}
}
//if (window.attachEvent) window.attachEvent("onload", sfHover);
//window.onload = sfHover;
*/

var openMenu=0;

function toggleTree(menuid) {
	var submenu = document.getElementById("s"+menuid);	
	if(openMenu==0) {
		submenu.className = (submenu.className=='menu_hide')?'':'menu_hide';													
		return false;
	}
	else {
		openMenu=0;		
		return true;		
	}		
}

function openSubMenu(menuid) {
	openMenu=1;	
}