Zhover =
  (((navigator.appName == "Netscape") &&
  (parseInt(navigator.appVersion) >= 3 )) ||
  ((navigator.appName == "Microsoft Internet Explorer") &&
  (parseInt(navigator.appVersion) >= 4 )));
function Xpreload(img){
var a=new Image(); a.src=img; return a;
}
 if(Zhover) { Anav4n=Xpreload("http://us.privateauctionsoftware.com/img/clear.gif"); Anav4h=Xpreload("http://us.privateauctionsoftware.com/makeanauctionsite/auctionsoftware.jpg"); }
 if(Zhover) { Bnav4n=Xpreload("http://us.privateauctionsoftware.com/img/clear.gif"); Bnav4h=Xpreload("http://us.privateauctionsoftware.com/makeanauctionsite/auctionmarketingsoftware.jpg"); }
 if(Zhover) { Cnav4n=Xpreload("http://us.privateauctionsoftware.com/img/clear.gif"); Cnav4h=Xpreload("http://us.privateauctionsoftware.com/makeanauctionsite/auctionsoftwarebid.jpg"); }
 if(Zhover) { Dnav4n=Xpreload("http://us.privateauctionsoftware.com/img/clear.gif"); Dnav4h=Xpreload("http://us.privateauctionsoftware.com/makeanauctionsite/auctionbidagent.jpg"); }
 if(Zhover) { Enav4n=Xpreload("http://us.privateauctionsoftware.com/makeanauctionsite/auctionsoftwaretutorial.jpg"); Enav4h=Xpreload("http://us.privateauctionsoftware.com/makeanauctionsite/auctionsoftwaretutorial.jpg"); }
 if(Zhover) { Fnav4n=Xpreload("http://us.privateauctionsoftware.com/img/clear.gif"); Fnav4h=Xpreload("http://us.privateauctionsoftware.com/makeanauctionsite/makeanauctionsite.jpg"); }