if (document.images) 
	{
	  var linkon = new Image;
      linkon.src = "/media/entertainment/t4/T/T4-Stars/grid/arrow_link_over.gif";
	  var linkoff = new Image;
      linkoff.src = "/media/entertainment/t4/T/T4-Stars/grid/arrow_link.gif";	
	}
	  
	  
function linkOn(imgName) {
        if (document.images) {
            document[imgName].src = eval("linkon.src");
       }
}

function linkOff(imgName) {
        if (document.images) {
            document[imgName].src = eval("linkoff.src");
        }
}