function popup(quelle,breite,hoehe,titel,text){
  //Übergeben wurden Bildbreite und Bildhöhe, wenn der Untertitel länger als eine Zeile ist, 
  //müssen für die Bildhöhe pro Zeile 13 Pixel mehr angegeben werden
  breite=breite+30
  hoehe=hoehe+76
  var popup = window.open("popup.htm","popup","dependent=yes,location=no,menubar=no,scrollbars=no,status=no,toolbar=no,width="+breite+",height="+hoehe+"left=100,top=100")
  popup.document.writeln("<html><head>")
  popup.document.writeln("<title>"+titel+"</title>")
  popup.document.writeln("<link href=\"text01.css\" rel=\"stylesheet\" type=\"text/css\">")
  popup.document.writeln("</head><body bgcolor=\"#000000\" scroll=\"no\" onload=\"focus()\" leftmargin=\"0\" topmargin=\"0\" marginwidth=\"0\" marginheight=\"0\">")
  popup.document.writeln("<table align=\"center\" height=\"100%\" cellpadding=\"0\" cellspacing=\"0\" border=\"0\">")
  popup.document.writeln("<tr><td colspan=\"3\"><img src=\"images/system/trans.gif\" height=\"10\" border=\"0\"></td></tr>")
  popup.document.writeln("<tr><td><img src=\"images/system/trans.gif\" width=\"10\" border=\"0\"></td>")
  popup.document.writeln("<td height=\"100%\" valign=\"middle\"><img src=\""+quelle+"\" border=\"0\"></td>")
  popup.document.writeln("<td><img src=\"images/system/trans.gif\" width=\"10\" border=\"0\"></td></tr>")
  popup.document.writeln("<tr><td><img src=\"images/system/trans.gif\" height=\"26\" width=\"10\" border=\"0\"></td>")
  popup.document.writeln("<td class=\"text\"><img src=\"images/system/trans.gif\" height=\"5\" border=\"0\"><br>"+text+"<br><img src=\"images/system/trans.gif\" height=\"5\" border=\"0\"></td>")
  popup.document.writeln("<td><img src=\"images/system/trans.gif\" height=\"26\" width=\"10\" border=\"0\"></td></tr>")
  popup.document.writeln("</body></html>")
  popup.document.close()
  popup.resizeTo(breite,hoehe)
}
