function expand_leftmenu2(n)
		{
			var image_id = "arrow_" + n;
			var index = document.images[image_id].src.lastIndexOf("/");
			var elementDiv;
			var imgElement = document.images[image_id];
			
			if(navigator.appName.indexOf('Microsoft') != -1)
				elementDiv = document.all['menu_' + n];
			else if(navigator.appName.indexOf('Netscape') != -1)
				elementDiv = document.getElementById('menu_' + n);
			else
				return;
				
			if(imgElement.src.substring(index+1)== "arrow_horz_grey.gif")
			{
				imgElement.src = "/menus/leftmenu/arrow_vert_grey.gif";	//*********need path
				try		
				{elementDiv.style.display = "none";}
				catch(e){}
			}
			else
			{
				imgElement.src = "/menus/leftmenu/arrow_horz_grey.gif";	 //*********need path
				try
				{elementDiv.style.display = "block";}
				catch(e){}
			}	
			delete elementDiv;
		}
function expand_leftmenu(n) {
	var elementDiv = document.getElementById('menu_' + n);
	var elementImg = document.getElementById('arrow_' + n);
	if (elementDiv.style.display=="block") {
		elementDiv.style.display="none";
		elementImg.src = "/menus/leftmenu/arrow_vert_grey.gif";
	}
	else {	
		elementDiv.style.display="block";
		elementImg.src = "/menus/leftmenu/arrow_horz_grey.gif";
	}
}