/*
 * Active Menu jQuery Plugin 1.0.0
 *
 * Copyright (c) 2009 Chad Ort
 * http://www.caodesigns.com/blog/free-stuff/jquery-active-menu-plugin-2.php?postID=39
 */

/*
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',
        defaultSite: null,
        defaultIndex: 0
    },  
    intialize = function(id){
        var op = $.extend({},defaults,options);
        var loc = location.href;
        
        var activeCount = 0;
        $(id).find('a').each(function(){
            var href = $(this).attr('href');
            if(loc.search(href) != -1){
                $(this).attr('id', op.idSwitch);
                activeCount++;
            }
            else{
                $(this).attr('id', '');
            }
            
            if(activeCount == 0){
                if(loc.search(op.defaultSite) != -1){
                    $(id).find('a').eq(0).attr('id', op.idSwitch);
                }
            }
        });
        
    }
    
    return this.each(function(){
        intialize(this);                      
    });
}
})(jQuery);