var openedmenu;
var was_opened;

function toggleMenu(item)
{
		
		if(openedmenu)
			was_opened=openedmenu;
		
			
		elem=document.getElementById(item);
		
		
		if(elem.className == "submenuh")
		{
			elem.className = "submenu";
			openedmenu=elem;
		}
		else
		{
			elem.className = "submenuh";
		}
		if(was_opened)
		{
			was_opened.className = "submenuh";
		}
		
		if((openedmenu == elem) && elem.className == "submenuh")
		{
			openedmenu=null;
			was_opened=null;
		}
		
		/*if(was_opened)
		alert('was: '+was_opened.innerHTML);
		if(openedmenu)
		alert('is: '+openedmenu.innerHTML);
		*/
	}
	
function releaseItem(item)
{
		elem=document.getElementById(item);
		if(elem)
		{
			elem.className="submenu";
			openedmenu=elem;
			was_opened=elem;
		}
		
}

function openURL(url)
{
	document.location=url;	
}