// this all you have to do get your menu working! 
	DHTML_Popup.DELAY = 100; 
	DHTML_Popup.ID = "navigationHP"
	
	// you can override some functions to implement marking of the path 
	// item is a LI element in the menu 
	DHTML_Popup.mark = function(item) {
		item.className = 'marked'; 
	}
	
	// have to use unmark otherwise marked elements are not going to be 
	// reset
	DHTML_Popup.unmark = function(item) {
		item.className = 'unmarked'; }