(function($){
/*
 * includeMany 1.1.0
 *
 * Copyright (c) 2009 Arash Karimzadeh (arashkarimzadeh.com)
 * Licensed under the MIT (MIT-LICENSE.txt)
 * http://www.opensource.org/licenses/mit-license.php
 *
 * Date: Feb 28 2009
 */
$.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'){
		if(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);});
		}else{
			$.include.counter[luid] = urls.length;
			return $.each(urls,function(i,group){$.include.load(group['url'],onload,group['callback'],group['type']);});
		}
	}
	urls = $.makeArray(urls);
	$.include.counter[luid] = urls.length;
	$.each(urls,function(){$.include.load(this,onload,null);});
}
$.extend(
	$.include,
	{
		luid: 0,
		counter: [],
		load: function(url,onload,callback,type){
			var type = (type == null) ? false : type;
			if(type == false){
				if($.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);
					$.getScript(url,function(data){onload(callback,data)});
				else
					$.get(url,function(data){onload(callback,data)});
			}else{
				if($.include.exist(url))
					return onload(callback);
				if(type == "css")
					$.include.loadCSS(url,onload,callback);
				else if(type == "js"){
					//$.include.loadJS(url,onload,callback);
					$.getScript(url,function(data){onload(callback,data)});
				}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);