// Enable IE menu 
if(Element)
Element.observe(window, 'load',initTopMenu,false); 

function initTopMenu()
{
	$$('#left ul li').each(function(s) {
  		s.onmouseover = toggleSubmenu;
  		s.onmouseout  = toggleSubmenu;

	});
}


function toggleSubmenu()
{
	if(this.down('ul'))
	{
		this.down('ul').setStyle({'z-index': '9999'});
		this.down('ul').toggle();
	}
}