var OpenedMenu="";
		var openimg="";
		function showHideMenu(menu,img)
		{
			
			if(document.getElementById(menu).style.display=='')
			{
				
				document.getElementById(menu).style.display='none';
				OpenedMenu="";
				openimg="";
				document.getElementById(img).src='images/left-nav-arrow.gif';
				
			}
			else
			{
				document.getElementById(menu).style.display='';
				//document.getElementById(img).src='images/left-nav-arrow-onover.gif';
				if(OpenedMenu!='')
				{
					document.getElementById(OpenedMenu).style.display='none';
					document.getElementById(openimg).src='images/left-nav-arrow.gif';
				}
				OpenedMenu=menu;
				openimg=img;
				
			}
			
			return false;
			
		}