var help_start_page = 1;
var help_enabled_pages = "";

function flash_topbar_init () {
  if (top.on_element_loaded) top.on_element_loaded("topbar");
}

function flash_open_help () {
  var lesson_type_id = top.g['lesson_type_id'];
  
  if (lesson_type_id == 1 && Number(top.g['stage_number']) == 1) {
  	if (top.g['pages_in_stage'] < 6) {
      help_enabled_pages = "1/1/1/0";
    }
  } else if ((lesson_type_id == 14 || lesson_type_id == 15) && Number(top.g['stage_number']) == 1) {
  	if (top.g['pages_in_stage'] < 5) {
      help_enabled_pages = "1/1/0";
    }
  }
  
  help_start_page = top.g['help_start_page'];
  
  var help_url;
  if (top.g['publish_type'] == "preview") {
	  var page_id_map = new Array();
	  page_id_map[1] = 117638;  //General English(Grammar)
	  page_id_map[14] = 117790; //General English(Reading)
	  page_id_map[15] = 117789; //General English(Listening)
	  help_url = "preview.php?page_id=" + page_id_map[lesson_type_id]+ "&study_lang_id=" + top.g['study_lang_id'] + "&user_lang_id=" + top.g['user_lang_id'] + "&skin_id=41&frame=5";
  } else {
	  var sequence_map = new Array();
	  sequence_map[1] = 1;  //General English(Grammar)
	  sequence_map[14] = 3; //General English(Reading)
	  sequence_map[15] = 2; //General English(Listening)
      if (top.g['publish_type'] == "static") {
        help_url = "../102188/" + sequence_map[lesson_type_id] + "_5.html";
      } else {
        help_url = "lesson.php?lesson_id=102188&frame=1&sequence=" + sequence_map[lesson_type_id] + "&init=1&frame=5";
      }
  }
      
  var width = 395;
  var height = 455;
  
  var x_pos = (screen.width - width) / 2;
  var y_pos = (screen.height - height) / 2;
  window.open(help_url, 'pe4_help', "toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=" + width + ",height=" + height + ",left=" + x_pos + ",top=" + y_pos);
}