/*
	http://www.htmldog.com/articles/suckerfish/example/
	http://www.alistapart.com/articles/dropdowns
	http://www.scottandrew.com/weblog/articles/cbs-events
*/


function addEvent(obj, evType, fn)
{
	if (obj.addEventListener)
		{
obj.addEventListener(evType, fn, true);

		return true;

		}
	else if (obj.attachEvent)
		{var r = obj.attachEvent("on"+evType, fn);

		return r;
		}
	else 
		{return false;

		}

}


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", "");

   					}

   				}

  			}

 		}

}


addEvent(window, 'load', startList);