/*
 Import:
    <script type="text/javascript" src="/include/RollImg.js"></script>
 Usage:
 <img src="images/Top_Buttons_Services.jpg"  onmouseover="RollImg(this, 'images/Top_Buttons_Services_roll.gif');" />
*/

var RollImgOldSrc = '';
function RollImg(oImg, NewSrc)
{
    RollImgOldSrc = oImg.src;
    
    oImg.src = NewSrc;
    
    //oImg.onmouseout = "function(event){this.src = '" + RollImgOldSrc + "';};";
    oImg.onmouseout = function(event){this.src = RollImgOldSrc; this.onmouseout = null;};
}