navHover = function() {
	var lis = document.getElementById("navmenu").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 showhide(name) {

   if (document.getElementById(name).style.display == 'none') {
      document.getElementById(name).style.display = 'block';
   } else {
      document.getElementById(name).style.display = 'none';
   }
}