function showhide(id){ 
	if (document.getElementById){ 
		obj = document.getElementById(id); 
		if (obj.style.display == "none"){ 
			obj.style.display = ""; 
		} else { 
			obj.style.display = "none"; 
		} 
	} 
}

function show(id){ 
	if (document.getElementById){ 
		obj = document.getElementById(id); 
		obj.style.display = ""; 
	} 
} 

function hide(id){ 
	if (document.getElementById){ 
		obj = document.getElementById(id); 
		obj.style.display = "none"; 
	} 
} 

navHover = function() {
	var lis = document.getElementById("topMenu").getElementsByTagName("LI");
	for (var i=0; i<lis.length; i++) {
		lis[i].onmouseover=function() {
			this.className+=" iehover";
		}
		lis[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" iehover\\b"), "");
		}
	}
}