(function($){
/*
 * includeMany 1.2.2
 *
 * Copyright (c) 2009 Arash Karimzadeh (arashkarimzadeh.com)
 * Licensed under the MIT (MIT-LICENSE.txt)
 * http://www.opensource.org/licenses/mit-license.php
 *
 * Date: Dec 03 2009
 */
$.chainclude = function(urls,finaly){
    var onload = function(callback,data){
                        if(typeof urls.length!='undefined'){
                            if(urls.length==0)
                                return $.isFunction(finaly)
                                            ?finaly(data)
                                            :null;
                            urls.shift();
                            return $.chainclude.load(urls,onload);
                        }
                        for(var item in urls){
                            urls[item](data);
                            delete urls[item];
                            var count = 0;
                            for(var i in urls)
                                count++;
                            return (count==0)
                                        ?$.isFunction(finaly)?finaly(data):null
                                        :$.chainclude.load(urls,onload);
                        }
                    }
    $.chainclude.load(urls,onload);
};
$.chainclude.load = function(urls,onload){
    if(typeof urls=='object' && typeof urls.length=='undefined')
        for(var item in urls)
            return $.include.load(item,onload,urls[item].callback);
    urls = $.makeArray(urls);
    $.include.load(urls[0],onload,null);
};
$.include = function(urls,finaly){
    var luid = $.include.luid++;
    var onload = function(callback,data){
                        if($.isFunction(callback))
                            callback(data);
                        if(--$.include.counter[luid]==0&&$.isFunction(finaly))
                            finaly();
                    }
    if(typeof urls=='object' && typeof urls.length=='undefined'){
        $.include.counter[luid] = 0;
        for(var item in urls)
            $.include.counter[luid]++;
        return $.each(urls,function(url,callback){$.include.load(url,onload,callback);});
    }
    urls = $.makeArray(urls);
    $.include.counter[luid] = urls.length;
    $.each(urls,function(){$.include.load(this,onload,null);});
}
$.extend(
    $.include,
    {
        luid: 0,
        counter: [],
        load: function(url,onload,callback){
            url = url.toString();
            if($.include.exist(url))
                return onload(callback);
            if(/.css$/.test(url))
                $.include.loadCSS(url,onload,callback);
            else if(/.js$/.test(url))
                $.include.loadJS(url,onload,callback);
            else
                $.get(url,function(data){onload(callback,data)});
        },
        loadCSS: function(url,onload,callback){
            var css=document.createElement('link');
            css.setAttribute('type','text/css');
            css.setAttribute('rel','stylesheet');
            css.setAttribute('href',''+url);
            $('head').get(0).appendChild(css);
            $.browser.msie ?$.include.IEonload(css,onload,callback) :onload(callback);//other browsers do not support it
        },
        loadJS: function(url,onload,callback){
            var js=document.createElement('script');
            js.setAttribute('type','text/javascript');
            js.setAttribute('src',''+url);
            $.browser.msie
                ?$.include.IEonload(js,onload,callback)
                :js.onload = function(){onload(callback)};
            $('head').get(0).appendChild(js);
        },
        IEonload: function(elm,onload,callback){
            elm.onreadystatechange = 
                    function(){
                        if(this.readyState=='loaded'||this.readyState=='complete')
                            onload(callback);
                    }
        },
        exist: function(url){
            var fresh = false;
            $('head script').each(
                                function(){
                                    if(/.css$/.test(url)&&this.href==url)
                                            return fresh=true;
                                    else if(/.js$/.test(url)&&this.src==url)
                                            return fresh=true;
                                }
                            );
            return fresh;
        }
    }
);
//
})(jQuery);