function tranparentImage(){
  for(var i=0;  i < arguments.length; i++){
    artImageDiv = arguments[i].split(',')[0];
    transImageDiv = arguments[i].split(',')[1];
    
    setImage(artImageDiv, transImageDiv);
  }
}


function setImage(imageDiv, tranImageDiv){
  var nAgt = navigator.userAgent;
  if ((verOffset=nAgt.indexOf("Firefox"))!=-1){
    mainImageDiv = document.getElementById(imageDiv);
    transparentImage = document.getElementById(tranImageDiv);
    
    mainHeight = mainImageDiv.offsetHeight + 2;
    mainWidth = mainImageDiv.offsetWidth + 2;
    mainLeft = mainImageDiv.offsetLeft;
    mainTop = mainImageDiv.offsetTop;
    
    transparentImage.style.width = mainWidth + 'px';
    transparentImage.style.height = mainHeight + 'px';
    transparentImage.style.left = mainLeft + 'px';
    transparentImage.style.top = mainTop + 'px';
    transparentImage.style.backgroundImage = "url(/images/small_transparent.gif)";
    transparentImage.style.imageImage = 'repeat';
    transparentImage.style.position = 'absolute';
    transparentImage.style.zIndex='100';
  }
}