editWin=null;
function newWindow(act,w,h,scroll){
			//document.write(editWin)
			if(editWin==null){
				
			}else{
				editWin.close();
			}
			//w=700;
			//h=450;
			if(window.screen){
 				aw=screen.availWidth;
 				ah=screen.availHeight;
			}else{
 				aw=700;
 				ah=450;
			}
 			ustawienia=
 			"left=" + (aw-w)/2 + ","
 			+"top=" + (ah-h)/2 + ","
 			+"screenX=" + (aw-w)/2 + ","
 			+"screenY=" + (ah-h)/2 + ","
 			+"width=" + w + ","
 			+"height=" + h + ","
 			+"innerWidth=" + w + ","
 			+"innerHeight=" + h + ","
 			+"toolbar=no,"
 			+"location=no,"
 			+"directories=no,"
 			+"status=yes,"
 			+"menubar=no,"
 			+"scrollbars="+scroll+","
 			+"resizable=yes"
			//self.name='MainWuser';
  			editWin=window.open(act,"editWin",ustawienia);
			
			if (editWin.opener == null) {
				editWin.opener = window
			}
			
			editWin.focus();
			

}