<!--
/* Menu system script 1 of 3 Identifies browser ability to support menus DO NOT CHANGE */
	NS4 = (document.layers);
    IE4 = (document.all);
    ver4 = (NS4 || IE4);   
   	isMac = (navigator.appVersion.indexOf("Mac") != -1);
   	isUNIX = (navigator.appVersion.indexOf("X11") != -1);
  	isMenu = (NS4 || (IE4 && !isMac && !isUNIX));
  	function popUp(){return};
	function popDown(){return};
	function startIt(){return}
	if (!ver4) event=null;
// -->