var regEmail = /^.+\@.+\..+$/;
	
	
	noweOkno = null;
	
	function pokaz_okno(src, w, h, wm, hm)
	{
		if(window.screen)
		{
			aw=screen.availWidth;
			ah=screen.availHeight;
		}
		
		if(noweOkno==null || noweOkno.closed){
    properties=
			"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=no,"
			+"menubar=no,"
			+"scrollbars=no,"
			+"resizable=no"
			
       noweOkno = window.open(src,'info',properties);
		}
	};