   HM_DOM = (document.getElementById) ? true : false;  
   HM_NS4 = (document.layers) ? true : false;  
    HM_IE = (document.all) ? true : false;  
   HM_IE4 = HM_IE && !HM_DOM;  
   HM_Mac = (navigator.appVersion.indexOf("Mac") != -1);  
  HM_IE4M = HM_IE4 && HM_Mac;  
 HM_Opera = (navigator.userAgent.indexOf("Opera")!=-1);  
 HM_Konqueror = (navigator.userAgent.indexOf("Konqueror")!=-1);  
  
HM_IsMenu = !HM_Opera && !HM_Konqueror && !HM_IE4M && (HM_DOM || HM_NS4 || HM_IE4);  
  
HM_BrowserString = HM_NS4 ? "NS4" : HM_DOM ? "DOM" : "IE4";  
  
  
if(window.event + "" == "undefined") event = null;  
function HM_f_PopUp(){return false};  
function HM_f_PopDown(){return false};  
popUp = HM_f_PopUp;  
popDown = HM_f_PopDown;  
  
// the following function is included to illustrate the improved JS expression handling of  
// the left_position and top_position parameters  
// you may delete if you have no use for it  
  
function HM_f_CenterMenu(topmenuid) {  
	var MinimumPixelLeft = 0;  
	var TheMenu = HM_DOM ? document.getElementById(topmenuid) : HM_IE4 ? document.all(topmenuid) : eval("window." + topmenuid);  
	var TheMenuWidth = HM_DOM ? parseInt(TheMenu.style.width) : HM_IE4 ? TheMenu.style.pixelWidth : TheMenu.clip.width;  
	var TheWindowWidth = HM_IE ? document.body.clientWidth : window.innerWidth;  
	return Math.max(parseInt((TheWindowWidth-TheMenuWidth) / 2),MinimumPixelLeft);  
}  
  
if(HM_IsMenu) {  
	document.write("<SCR" + "IPT LANGUAGE='JavaScript1.2' SRC='/js/HM_Script"+ HM_BrowserString +".js' TYPE='text/javascript'><\/SCR" + "IPT>");  
}  
  
  
//end 
