startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("nav");
		for ( i = 0; i < navRoot.childNodes.length; i++ ){
			var numNodes = navRoot.childNodes.length;
			node = navRoot.childNodes[i];
			if ( node.nodeName == "LI" ){
				node.onmouseover = function(){
					this.className = 'over'; // "over";
				}
				node.onmouseout = function(){
					this.className = ''; // this.className.replace( "over", "" );
				}
			}	// end if
		}	// end for
	}	// end if
}	// end startList

function popup( url, name, features ) {
	alert( 'url: ' + url + '\nname: ' + name + '\nfeatures: ' + features );
  var theWindow = window.open( "url", "name", "features" );
  
  return theWindow;
}	// end popup


function addEvent(obj, evType, fn){ 
	 if (obj.addEventListener){ 
	   obj.addEventListener(evType, fn, false); 
	   return true; 
	 } else if (obj.attachEvent){ 
	   var r = obj.attachEvent("on"+evType, fn); 
	   return r; 
	 } else { 
	   return false; 
	 } 
};


window.onload = startList;