/*
Usage
$(ULITEM).activeMenu(OPTIONS);

ULITEM: the item which want the functionality of auto activation tab e.g. #mainMen, .mainMenu etc
OPTIONS: 
In case of no options default options will be used
Example options
$(ULITEM).activeMenu({
  idSwitch: 'someId',
  defaultSite: 'mysite.com',
  defaultIndex: 0
  });
  
in case of mysite.com url first tab will be activated  
*/
(function($){
$.fn.activeMenu = function(options){
  var defaults = {  
    idSwitch: 'active'
    
  },  
  intialize = function(id){
    var op = $.extend({},defaults,options);
    var loc = location.href;
    
    var activeCount = 0;
    $(id).find('ul li').each(function(){
      var href = $(this).find('a').attr('href');
      if(loc.search(href) != -1){
        $(this).attr('class', op.idSwitch);
        var menucontainer = $(this).parents("div.menu_body");
        
        if(menucontainer.is(':hidden') == true)
         {
           menucontainer.prev().addClass("menuOn");
           menucontainer.slideDown(500);
           //$(this).addClass("menuOn").next("div.menu_body").slideDown(500);
         }
        activeCount++;
      }
      
      
    });
    
  }
  
  return this.each(function(){
    intialize(this);            
  });
}

})(jQuery);