startList = function() {

	if (document.all && document.getElementById) {
		navRoot = document.getElementById("nav");
		
		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;