function popup_power(url,name,noreturn) {
 
 if(noreturn)
 {
	doreturn = (noreturn != true);
 }else{
	doreturn = true;
 }
 
 
 fenster = window.open(url, name, "width=780,height=800,resizable=no,status=no,scrollbars=yes");
 
 fenster.focus();
 
 if(doreturn){
	return false;
 }
}