<!--
function preloadImages(){
  if(document.images){
    var imgFiles=preloadImages.arguments;
    var preloadArray=new Array();
    for(var i=0;i<imgFiles.length;i++){
      preloadArray[i]=new Image;
      preloadArray[i].src=imgFiles[i];
      }
   }
}

function swap(id,newsrc){
  var theImage=locateImage(id);
  if(theImage){
    theImage.src=newsrc;
  }
}

function locateImage(name){
  var theImage=false;
  if(document.images){
    theImage=document.images[name];
  }
  if(theImage){
    return theImage;
  }
  return false;
}
//-->