if(document.images){
 gowbanner = new Image(1024,192);
 gowbanner.src = "/Banners/Banner_GOW_PNG.png";

 doombanner = new Image(1024,192);
  doombanner.src = "/Banners/Banner_Doom3_PNG.png";

 dsbanner = new Image(1024,192);
  dsbanner.src = "/Banners/Banner_3DSMax_PNG.png";

 oblivionbanner = new Image(1024,192);
  oblivionbanner.src = "/Banners/Banner_Oblivion_PNG.png";

 ut3banner = new Image(1024,192);
  ut3banner.src = "/Banners/Banner_UT3_PNG.png";

 defaultbanner = new Image(1024,192);
 defaultbanner.src="/Banners/Banner_Default_PNG.png";
}
function setBanner(imgname){
 if(document.images){
        banner=document.getElementById('banner_image');
        banner.src =  eval(imgname+".src");
 }
}

function replaceBanner(){
  banner=document.getElementById('banner_image');
  banner.src= default_banner;
}