/*  Expanding Menus for Indexhibit
 *    uses jquery
 *
 *  Created by Ross Cairns  Mar 2008
 *
 *
 *  Modified by Anton Molodtsov (free.r2d2@gmail.com) Feb 2009
 *  automatically closes all other opened menu
*/

var menuItems = new Array();

function expandingMenu(num) {
  var speed = 80;
  var item_title = $("#menu ul").eq(num).children(":first");
  var items = $("#menu ul").eq(num).children().filter(function (index) { return index > 0; });
  
  menuItems[num] = items;
  
  /* hide items if not active */
  if (items.is(".active") == false) {
    items.hide();
  }

  item_title.num = num;

  /* add pointer cursor, set click action */
  item_title.css({cursor:"pointer"}).click(function(){
    for(var i in menuItems) {
      if(i == item_title.num)
        menuItems[i].show(speed);
      else
        menuItems[i].hide(speed);
    }
  });
  
}