function imageFadeAndSwap(imgName, fileName)
{
imageFadeOut(imgName,20);
var PreLoadImg = new Image();
PreLoadImg.src = fileName;
var imgObj = eval("document."+imgName);
if (typeof(imgObj)!='undefined') imgObj.src = fileName;
}
function swapthis(object,fileName)
{
var PreLoadImg = new Image();
PreLoadImg.src = fileName;
object.src = fileName;
}
function openSystemPopup(url)
{
popup = window.open('about:blank','detailpopup','scrollbars=yes, resizable=yes, height=400,width=750, top=50, left=50');
popup.document.write('buschfeld.de
');
}
function imageFadeOut(img,finish)
{
img.opacity = 100;
setOpacity(img.name, -10, 100);
}
function imageFadeIn(img,start)
{
img.opacity = start;
setOpacity(img.name, 10, 100);
}
function setOpacity (imgName, step, delay)
{
var img = document.images[imgName];
img.opacity += step;
if (document.all) img.style.filter = 'alpha(opacity = ' + img.opacity + ')';
if (step > 0 && img.opacity < 100 || step < 0 && img.opacity > 0)
setTimeout('setOpacity("' + img.name + '",' + step + ', ' + delay + ')', delay);
}
function MsgBox (textstring) {
alert (textstring) }