function new_window2(dokument,sirka,vyska,centrovat,pozice_l,pozice_h) {
	  if (centrovat == 1) {
			so = screen.width;
			vo = screen.height;
			zleva = ((so - sirka) / 2) - 13;
	//		shora = (vo - vyska) / 2;
			shora = 100;
		} else {
		  zleva = pozice_l;
		  shora = pozice_h;
		}
	  popup_win = window.open(dokument,"popup_okno","width="+sirka+",height="+vyska+",left="+zleva+",top="+shora+",location=0,menubar=0,resizable=0,scrollbars=0,status=0,titlebar=0,toolbar=0");
	  popup_win.resizeTo(sirka+75,vyska+100);
	  popup_win.focus();
	}