function IEHoverPseudo() {
	var navItems = document.getElementById("mainmenu").getElementsByTagName("li");

	for (var i=0; i<navItems.length; i++) {
		if (navItems[i].className=="def") {
			document.set = navItems[i].getElementsByTagName("ul")[0];
		}
		// \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ MOUSEOVER
		navItems[i].onmouseover=function() { 
			document.sub = this.getElementsByTagName("ul")[0];
					
			if (document.set && document.set.style.display != "none") {
				document.set.style.display = "none";
			}
			
			document.sub.style.display = "block";
			document.set = document.sub;
		
		} // \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ END MOUSEOVER
	}// end loop over elements

}// end function
window.onload = IEHoverPseudo;