/*
 * jQuery.upload v1.0.1
 *
 * Copyright (c) 2010 lagos
 * Dual licensed under the MIT and GPL licenses.
 *
 * http://lagoscript.org
 */
(function($){$.fn.upload=function(url,data,callback,type){var self=this,inputs,checkbox,checked,iframeName="jquery_upload"+$.data(this),iframe=$('<iframe name="'+iframeName+'" style="position:absolute;top:-9999px" />').appendTo("body"),form='<form target="'+iframeName+'" method="post" enctype="multipart/form-data" />';if($.isFunction(data)){type=callback;callback=data;data={}}checkbox=$("input:checkbox",this);checked=$("input:checked",this);form=self.wrapAll(form).parent("form").attr("action",url);checkbox.removeAttr("checked");checked.attr("checked",true);inputs=createInputs(data);inputs=inputs?$(inputs).appendTo(form):null;form.submit(function(){iframe.load(function(){var data=handleData(this,type),checked=$("input:checked",self);form.after(self).remove();checkbox.removeAttr("checked");checked.attr("checked",true);if(inputs){inputs.remove()}setTimeout(function(){iframe.remove();if(type==="script"){$.globalEval(data)}if(callback){callback.call(self,data)}},0)})}).submit();return this};function createInputs(data){return $.map(param(data),function(param){return'<input type="hidden" name="'+param.name+'" value="'+param.value+'"/>'}).join("")}function param(data){if($.isArray(data)){return data}var params=[];function add(name,value){params.push({name:name,value:value})}if(typeof data==="object"){$.each(data,function(name){if($.isArray(this)){$.each(this,function(){add(name,this)})}else{add(name,$.isFunction(this)?this():this)}})}else{if(typeof data==="string"){$.each(data.split("&"),function(){var param=$.map(this.split("="),function(v){return decodeURIComponent(v.replace(/\+/g," "))});add(param[0],param[1])})}}return params}function handleData(iframe,type){var data,contents=$(iframe).contents().get(0);if($.isXMLDoc(contents)||contents.XMLDocument){return contents.XMLDocument||contents}data=$(contents).find("body").html();switch(type){case"xml":data=parseXml(data);break;case"json":data=window.eval("("+data+")");break}return data}function parseXml(text){if(window.DOMParser){return new DOMParser().parseFromString(text,"application/xml")}else{var xml=new ActiveXObject("Microsoft.XMLDOM");xml.async=false;xml.loadXML(text);return xml}}})(jQuery);