function TJK_SetOverlay(){ // v 1.0 Copyright 2006, Thierry Koblentz - TJKDesign.com. All rights reserved.
if(!document.getElementsByTagName)return;
    var arrImages = document.getElementsByTagName("img");
    var arrImgToFix = new Array();
    var zImages;
	var classCount = 0;
    for(var i=0; i<arrImages.length; i++){
        if(arrImages[i].className=="overlay"){
            arrImgToFix[classCount]=arrImages[i];
			classCount++;
        }   
    }
	for(var x = 0, y = arrImages.length; x < y; x++){
		if(arrImgToFix[x]){	
		arrImgToFix[x].style.background="url("+arrImgToFix[x].src+")";
		//we go two ways: non IE Win and IE Win
			if (!arrImgToFix.push || !document.all){
				arrImgToFix[x].src="http://dev.knauf-formbar.de/www/media/knauf_design/pictures/sidebar/sidebar_verlauf.png";
			}else{
				arrImgToFix[x].style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled='true',src='http://dev.knauf-formbar.de/www/media/knauf_design/pictures/sidebar/sidebar_verlauf.png')";		
				arrImgToFix[x].src="http://dev.knauf-formbar.de/www/media/knauf_design/pictures/transparent.gif";
			}
		}
	}
}
window.onload=TJK_SetOverlay;

function PopUp(adresse,breite,hoehe,popupname,enlarge) {   
    if (!breite) {
        breite = 600;
    }
    if (!hoehe) {
        hoehe = 800;
    }
    if (enlarge > 0) {
        breite = breite + enlarge;
        hoehe = hoehe + enlarge;
    }
    var optionen = "toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1";
    window.open(adresse, popupname, optionen + ',width=' + breite + ',height=' + hoehe);
}