function open_doc(cime,szelesseg,magassag){
 if (typeof usrwindow != 'undefined'){
    if (!usrwindow.closed){usrwindow.close();}}
      usrwindow=window.open(cime,'ablak', 'top=0,left=0,resizable=no,scrollbars=no,hotkeys=no,width='+szelesseg+',height='+magassag);
	   }
	   
function open_docy(cime,szelesseg,magassag){
 if (typeof usrwindow != 'undefined'){
    if (!usrwindow.closed){usrwindow.close();}}
      usrwindow=window.open(cime,'ablak', 'top=0,left=0,resizable=no,scrollbars=yes,hotkeys=no,width='+szelesseg+',height='+magassag);
	   }