/* $Rev: 239 $ $LastChangedDate: 2007-07-11 21:14:55 +0200 (Wed, 11 Jul 2007) $ */

var el = null;
var img_src = null;

function loadImages ()
{
    function overHandler(e)
    {
        if (e)
        {
            if (!e.target)
            {
                el = e.srcElement;
            }
            else
            {
                el = e.target;
            }

            if (el != null)
            {
				
                img_src = el.src;
                el.src = img_src.substring(0, img_src.length - 5) + "b" + img_src.substring(img_src.length - 4, img_src.length);
            }
        }
    }

    function outHandler(e)
    {
        if (el != null)
        {
            el.src = img_src;
            img_src = null;
            el = null;
        }
    }

    var i;
    var img_obj = document.getElementsByTagName("IMG");
    var il = img_obj.length;
    var imgsrc = null;
    
    for (i = 0; i < il; i++)
    {
        imgsrc = img_obj[i].src;

        if (imgsrc != null && imgsrc.substring(imgsrc.length - 5, imgsrc.length - 4) == "a")
        {
            if (img_obj[i].addEventListener)
            {
                if (img_obj[i].hasAttribute("ID"))
                {
                    img_obj[i].addEventListener("mouseover", overHandler, false);
                    img_obj[i].addEventListener("mouseout", outHandler, false);
                    img_obj[i].addEventListener("click", outHandler, false);
                }
            }
            else if (img_obj[i].attachEvent)
            {
                if (img_obj[i].getAttribute("ID") != null)
                {
                    img_obj[i].attachEvent("onmouseover", overHandler);
                    img_obj[i].attachEvent("onmouseout", outHandler);
                    img_obj[i].attachEvent("onclick", outHandler);
                }
            }
        }
    }
}