function fixPNG(myImage) // correctly handle PNG transparency in Win IE 5.5 or higher.
   {
    if (window.ie55up)
	 {
	 var imgID = (myImage.id) ? "id='" + myImage.id + "' " : ""
	 var imgClass = (myImage.className) ? "class='" + myImage.className + "' " : ""
	 var imgTitle = (myImage.title) ? "title='" + myImage.title + "' " : "title='" + myImage.alt + "' "
	 var imgStyle = "display:inline-block;" + myImage.style.cssText 
	 var strNewHTML = "<span " + imgID + imgClass + imgTitle
	 strNewHTML += " style=\"" + "width:" + myImage.width + "px; height:" + myImage.height + "px;" + imgStyle + ";"
	 strNewHTML += "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
	 strNewHTML += "(src=\'" + myImage.src + "\', sizingMethod='scale');\"></span>" 
	 myImage.outerHTML = strNewHTML
	 }
   }
   
function newImage(arg) {
        if (document.images) {
                rslt = new Image();
                rslt.src = arg;
                return rslt;
        }
}

function changeImages() {
        if (document.images && (preloadFlag == true)) {
                for (var i=0; i<changeImages.arguments.length; i+=2) {
                        document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
                }
        }
}

var preloadFlag = false;
function preloadImages() {
        if (document.images) {
                imagemap_01_Imagemap_01_over = newImage("fileadmin/images/bilder_imap/imagemap_01-Imagemap_01_ove.gif");
                imagemap_01_Imagemap_02_over = newImage("fileadmin/images/bilder_imap/imagemap_01-Imagemap_02_ove.gif");
                imagemap_01_Imagemap_03_over = newImage("fileadmin/images/bilder_imap/imagemap_01-Imagemap_03_ove.gif");
                imagemap_01_Imagemap_04_over = newImage("fileadmin/images/bilder_imap/imagemap_01-Imagemap_04_ove.gif");
                imagemap_01_Imagemap_05_over = newImage("fileadmin/images/bilder_imap/imagemap_01-Imagemap_05_ove.gif");
                preloadFlag = true;
        }
}