/* Popup window */

function openWindow( winsource,width,height ) {
  window.open(winsource,"fenster","width="+width+", left=100, top=100, height="+height+", locationbar=no, menubar=no,statusbar=no,toolbar=no,resizable=no");
}

var isIE_PNG = (navigator.appName == "Microsoft Internet Explorer" && navigator.userAgent.indexOf('Opera') == -1);

function pngImage(imgSource)
{
  if(isIE_PNG) document.write('<img src="grafik/pixel.gif" border="0" style="filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='+imgSource+');">');
  else document.write("<img src="+imgSource+" border='0'>");
}