function _uES(s,u) {
 if (typeof(encodeURIComponent) == 'function') {
  if (u) return encodeURI(s);
  else return encodeURIComponent(s);
 } else {
  return escape(s);
 }function popup2(url, window_name, width, height) {
	var left = parseInt((screen.width - width) / 2);
	var top = parseInt((screen.height - height) / 2);
	var wnd = window.open(url, 
		window_name, 
		'status=1, toolbar=0, menubar=0, scrollbars=no, resizable=0, ' +
		'left=' + left + ', top=' + top + ', ' +
		'width=' + width + ', height=' + height);
	wnd.focus();
	return wnd;
}