navHover = function() {
	var lis = document.getElementById('nav').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'), '');
		}
	}
}
if (window.attachEvent) window.attachEvent('onload', navHover);

function element(id) {
 if(document.getElementById != null) {
  return document.getElementById(id);
 }
 if(document.all != null) {
  return document.all[id];
 }
 if(document.layers != null) {
  return document.layers[id];
 }
 return null;
}