if(document.images){
   var imgOut = new Object();
   imgOut["games"] = new Image(142, 34);
   imgOut["games"].src = "/images/menu/games.png";
   imgOut["news"] = new Image(142, 35);
   imgOut["news"].src = "/images/menu/news.png";
   imgOut["careers"] = new Image(142, 36);
   imgOut["careers"].src = "/images/menu/careers.png";
   imgOut["technology"] = new Image(142, 35);
   imgOut["technology"].src = "/images/menu/technology.png";
	 imgOut["company"] = new Image(142, 34);
   imgOut["company"].src = "/images/menu/company.png";
   imgOut["contact"] = new Image(142, 39);
   imgOut["contact"].src = "/images/menu/contact.png";


   var imgOver = new Object();
   imgOver["games"] = new Image(142, 34);
   imgOver["games"].src = "/images/menu/games-on.png";
   imgOver["news"] = new Image(142, 35);
   imgOver["news"].src = "/images/menu/news-on.png";
   imgOver["careers"] = new Image(142, 36);
   imgOver["careers"].src = "/images/menu/careers-on.png";
   imgOver["technology"] = new Image(142, 35);
   imgOver["technology"].src = "/images/menu/technology-on.png";
	 imgOver["company"] = new Image(142, 34);
   imgOver["company"].src = "/images/menu/company-on.png";
   imgOver["contact"] = new Image(142, 39);
   imgOver["contact"].src = "/images/menu/contact-on.png";
}


function swapImage(evt){
   if(document.images){
      evt = (evt) ? evt : ((window.event) ? window.event : null);
      if(evt){
         var elem = (evt.target) ? evt.target : ((evt.srcElement) ? evt.srcElement : null);
         if(elem && elem.className == "swappable"){
            switch (evt.type){
               case "mouseover":
                  elem.src = imgOver[elem.id].src;
                  break;
               case "mouseout":
                  elem.src = imgOut[elem.id].src;
                  break;
            }
         }
      }
   }
}
document.onmouseover = swapImage;
document.onmouseout = swapImage;