var gony_rollover_preImage = new Array;
 function gony_rollover(){
   var i, len = document.images.length;
   var obj, overmode, oversrc;
   
   for(i = 0; i < len; i++){
     obj = document.images[i];
     overmode = obj.getAttribute('overmode');
     oversrc = obj.getAttribute('oversrc');
     switch(overmode){
       case 'gray_color':
         obj.style.filter = 'gray';
         obj.onmouseover = new Function("this.style.filter=''");
          obj.onmouseout = new Function("this.style.filter='gray'");
         break;
       case 'color_gray':
         obj.onmouseover = new Function("this.style.filter='gray'");
         obj.onmouseout = new Function("this.style.filter=''");
         break;
       case 'overlay':
         if(oversrc){
           obj.style.filter = "blendTrans(duration=0.15)";
           obj.onmouseover = new Function("this.filters.blendTrans.Apply(); this.src='"+oversrc+"'; this.filters.blendTrans.Play()");
           obj.onmouseout = new Function("this.filters.blendTrans.Apply(); this.src='"+obj.src+"'; this.filters.blendTrans.Play()");
           gony_rollover_preImage[gony_rollover_preImage.length] = oversrc;
         }
         break;
       default:
         if(oversrc){
           obj.onmouseover = new Function("this.src='"+oversrc+"'");
           obj.onmouseout = new Function("this.src='"+obj.src+"'");
           gony_rollover_preImage[gony_rollover_preImage.length] = oversrc;
         }
     }
   }
   gony_preload();
 }
 function gony_preload(){
   var i, len = gony_rollover_preImage.length;
   var image_object = new Image;
   for(i = 0; i < len; i++) image_object.src = gony_rollover_preImage[i];
 }
 window.onload = gony_rollover;