/* A List Apart solution ­ http://www.alistapart.com/articles/dropdowns/ 
startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("nav1");
	for (i=0; i<navRoot.childNodes.length; i++) {
	node = navRoot.childNodes[i];
if (node.nodeName=="LI") {
node.onmouseover=function() {
this.className+=" over";
  }
  node.onmouseout=function() {
  this.className=this.className.replace(" over", "");
   }
   }
  }
 }
}
window.onload=startList;
*/

/* HTML Dog solution ­ www.htmldog.com/articles/suckerfish/dropdowns/  */
sfHover = function() {
	var sfEls = document.getElementById("nav1").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++)	{
		sfEls[i].onmouseover=function()	{
			this.className+=" over";
		}
		sfEls[i].onmouseout=function()	{
			this.className=this.className.replace(new RegExp(" over\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);
/* HTML Dog solution ­ www.htmldog.com/articles/suckerfish/dropdowns/  */
sfHover = function() {
	var sfEls = document.getElementById("nav2").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++)	{
		sfEls[i].onmouseover=function()	{
			this.className+=" over";
		}
		sfEls[i].onmouseout=function()	{
			this.className=this.className.replace(new RegExp(" over\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);