function preloadImages(){
  var myImagesArray = ('/images/link_embellishment.gif');
  for (i=0; i<myImagesArray.length;i++){ 
    var myImage =new Image(); 
    myImage.src=myImagesArray[i]; 
  } 
}

function swapImage(pId,pImage){
        myEle = document.getElementById(pId);
        if(myEle == undefined || myEle == null){
                return;
        }
        myEle.src=pImage;
}