NewWindow1 = null;
	function ShowWin(href, w, h){
		if(NewWindow1){ NewWindow1.close(); }
		if(NewWindow1==null || NewWindow1.closed){
			var top = screen.height/2 - h/2;
			var left = screen.width/2 - w/2;
			var settings =
		 		"left=" + left + "px,"
				+"top=" + top + "px,"
				+"width=" + w + "px,"
				+"height=" + h + "px,"
				+"toolbar=no,"
				+"location=no,"
				+"directories=no,"
				+"status=yes,"
				+"menubar=no,"
				+"scrollbars=yes,"
				+"resizable=yes";
			NewWindow1 = window.open(href,'okno',settings);
            NewWindow1.resizeTo(w,h);
		}
		NewWindow1.focus();
	}