function openWindow( windowURL, windowName, windowFeatures )
 {
   window.open( windowURL, windowName, windowFeatures ); 
 }
	 
function zuruck()
 {
   history.back();
 }

function Frames(hauptframe,hauptframe2)
   {  
	parent.hauptframe.location.href = hauptframe;
	parent.hauptframe2.location.href = hauptframe2;
   }