/*
 * Droppy 0.1.2
 * (c) 2008 Jason Frame (jason@onehackoranother.com)
 *
 * hack by Emmanuel Chavanon (echavanon@neptune.fr) for OTSFL
 */

$.fn.droppy = function(options) {
    
  options = $.extend({speed: 250}, options || {});
  
  this.each(function() {
    
    var root = this, zIndex = 1000;
    
    function getSubnav(ele) {
      if (ele.nodeName.toLowerCase() == 'li') {
        var subnav = $('> ul', ele);
        return subnav.length ? subnav[0] : null;
      } else {
        return ele;
      }
    }
    
    function getActuator(ele) {
      if (ele.nodeName.toLowerCase() == 'ul') {
        return $(ele).parents('li')[0];
      } else {
        return ele;
      }
    }
    
    function hide() {
      var subnav = getSubnav(this);
      if (!subnav) return;
      $.data(subnav, 'cancelHide', false);
      setTimeout(function() {
        if (!$.data(subnav, 'cancelHide')) {
          $(subnav).slideUp(options.speed);
        }
      }, 500);
    }
  
    function show() {
      var subnav = getSubnav(this);
      if (!subnav) return;
      $.data(subnav, 'cancelHide', true);
      $(subnav).css({zIndex: zIndex++}).slideDown(options.speed);
      if (this.nodeName.toLowerCase() == 'ul') {
        var li = getActuator(this);
        $(li).addClass('hover');
        $('> a', li).addClass('hover');
      }
    }

    // Retourner la couleur concernée par le lien
    function detectColorInClass(class_str)
    {
        if(class_str == "")
            return false;
    
        if(class_str.match("red"))
            return "red";
        else if(class_str.match("green"))
            return "green";
        else if(class_str.match("blue"))
            return "blue";
        else
            return false;
    }



    try{
        

    $('#barre_nav').css('width', $(this).width() + "px")
    var activated = $("#active_menu_topmenu").get(0);
    var parent = $(activated).parent().get(0);
    var in_menu = false;
    active_color = false;
    active_menu_li = false;
    for(var i = 0; i <= 10; i++ )
    {
        if($(parent).hasClass('top_level'))
        {
            in_menu = true;
            break;
        }
        parent = $(parent).parent().get(0);
    }
    if(in_menu)
    {
        active_menu_li = parent;
        active_color   = detectColorInClass($(parent).attr('class'));
        if(active_color)
        {
            $(parent).removeClass(active_color).addClass(active_color + "_hover");
            $('#barre_nav').addClass(active_color);
            $(parent).children("a.mainlevel_topmenu").removeClass("mainlevel_topmenu").addClass("mainlevel_topmenu_hover");
        }
    }


    
    $('ul, li', this).hover(show, hide);
    $('li', this).hover(
        function() {
            var color = detectColorInClass($(this).attr('class'));
            /*
            if(active_color)
                $('#barre_nav').removeClass(active_color);
            $('#barre_nav').addClass(color);*/
            
            $(this).addClass('hover').removeClass(color).addClass(color+'_hover');
            $('> a', this).addClass('hover');
        },
        function() {
            var color = detectColorInClass($(this).attr('class'));
            /*
            $('#barre_nav').removeClass(color);
            if(active_color)
                $('#barre_nav').addClass(active_color);*/

            if(this != active_menu_li)
            {
                $(this).removeClass(color+'_hover');
            }
            $(this).removeClass('hover').addClass(color);
            $('> a', this).removeClass('hover');
        }
    );
    

    }
    catch(e){alert(e.message);}
    
  });
  
};