function checkframe()
{
if (self == top) 
	{	
	datei = window.location ;
	datei2 = 'referer.html' ;
	document.writeln (" <frameset rows='110,*' border=0 frameborder=0 framespacing=0> ");	 
	document.writeln (" <frame src='../Topbar.html' name='Topbar' scrolling=no marginheight=0 marginwidth=0 border=0 frameborder=0 framespacing=0> ");
	document.writeln (" <frameset cols='160,*' border=0 frameborder=0 framespacing=0 background=bg.jpg> ");	 
	document.writeln (" <frame src='../Navigation_d.html' name='Navigation' border=0 frameborder=0 framespacing=0> ");	 
	document.write ("<frame src=");
	document.write (datei2);
	document.write (" name='Content' border=0 frameborder=0 framespacing=0>");
	document.writeln (" </frameset> ");
	document.writeln (" </frameset> ");
	document.writeln (" <noframes> ");
    document.writeln (" </noframes> ");
	frame_is_set = 0
	} 
}

function OeffneFenster(url){
   var optionen = "width=750,height=700,resizable=no,scrollbars=yes,menubar=no,toolbar=no"
   var Fenster = window.open(url,'Fenster',optionen);
  }
function OeffneFenster2(url){
   var optionen = "width=800,height=600,resizable=no,scrollbars=yes,menubar=no,toolbar=no"
   var Fenster = window.open(url,'Fenster',optionen);
  }