function fenster(breite,hoehe)
{
 Chat=window.open('','Chat','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width='+breite+',height='+hoehe+',left=130,top=8');
Chat.focus();
}
function chathelp()
{
  ChatHelp=window.open('','ChatHelp','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=400,height=450,left=10,top=10');
  ChatHelp.focus();
}
function contact()
{
  Contact=window.open('','Contact','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=400,height=400,left=100,top=100');
  Contact.focus();
}