// JavaScript Document

function clearText(field){
  if (field.defaultValue == field.value) field.value = '';
  else if (field.value == '') field.value = field.defaultValue;
}

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"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", navHover);