/*!
 * jQuery Form Plugin
 * version: 2.52 (07-DEC-2010)
 * @requires jQuery v1.3.2 or later
 *
 * Examples and documentation at: http://malsup.com/jquery/form/
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 */

/*
	Usage Note:
	-----------
	Do not use both ajaxSubmit and ajaxForm on the same form.  These
	functions are intended to be exclusive.  Use ajaxSubmit if you want
	to bind your own submit handler to the form.  For example,

	$(document).ready(function() {
		$('#myForm').bind('submit', function(e) {
			e.preventDefault(); // <-- important
			$(this).ajaxSubmit({
				target: '#output'
			});
		});
	});

	Use ajaxForm when you want the plugin to manage all the event binding
	for you.  For example,

	$(document).ready(function() {
		$('#myForm').ajaxForm({
			target: '#output'
		});
	});

	When using ajaxForm, the ajaxSubmit function will be invoked for you
	at the appropriate time.
*/

/**
 * ajaxSubmit() provides a mechanism for immediately submitting
 * an HTML form using AJAX.
 */
;(function($){$.fn.ajaxSubmit=function(options){if(!this.length){log('ajaxSubmit: skipping submit process - no element selected');return this}if(typeof options=='function'){options={success:options}};var action=this.attr('action');var url=(typeof action==='string')?$.trim(action):'';if(url){url=(url.match(/^([^#]+)/)||[])[1]}url=url||window.location.href||'';options=$.extend(true,{url:url,type:this.attr('method')||'GET',iframeSrc:/^https/i.test(window.location.href||'')?'javascript:false':'about:blank'},options);var veto={};this.trigger('form-pre-serialize',[this,options,veto]);if(veto.veto){log('ajaxSubmit: submit vetoed via form-pre-serialize trigger');return this}if(options.beforeSerialize&&options.beforeSerialize(this,options)===false){log('ajaxSubmit: submit aborted via beforeSerialize callback');return this};var n,v,a=this.formToArray(options.semantic);if(options.data){options.extraData=options.data;for(n in options.data){if(options.data[n]instanceof Array){for(var k in options.data[n]){a.push({name:n,value:options.data[n][k]})}}else{v=options.data[n];v=$.isFunction(v)?v():v;a.push({name:n,value:v})}}}if(options.beforeSubmit&&options.beforeSubmit(a,this,options)===false){log('ajaxSubmit: submit aborted via beforeSubmit callback');return this}this.trigger('form-submit-validate',[a,this,options,veto]);if(veto.veto){log('ajaxSubmit: submit vetoed via form-submit-validate trigger');return this};var q=$.param(a);if(options.type.toUpperCase()=='GET'){options.url+=(options.url.indexOf('?')>=0?'&':'?')+q;options.data=null}else{options.data=q};var $form=this,callbacks=[];if(options.resetForm){callbacks.push(function(){$form.resetForm()})}if(options.clearForm){callbacks.push(function(){$form.clearForm()})}if(!options.dataType&&options.target){var oldSuccess=options.success||function(){};callbacks.push(function(data){var fn=options.replaceTarget?'replaceWith':'html';$(options.target)[fn](data).each(oldSuccess,arguments)})}else if(options.success){callbacks.push(options.success)}options.success=function(data,status,xhr){var context=options.context||options;for(var i=0,max=callbacks.length;i<max;i++){callbacks[i].apply(context,[data,status,xhr||$form,$form])}};var fileInputs=$('input:file',this).length>0;var mp='multipart/form-data';var multipart=($form.attr('enctype')==mp||$form.attr('encoding')==mp);if(options.iframe!==false&&(fileInputs||options.iframe||multipart)){if(options.closeKeepAlive){$.get(options.closeKeepAlive,fileUpload)}else{fileUpload()}}else{$.ajax(options)}this.trigger('form-submit-notify',[this,options]);return this;function fileUpload(){var form=$form[0];if($(':input[name=submit],:input[id=submit]',form).length){alert('Error: Form elements must not have name or id of "submit".');return};var s=$.extend(true,{},$.ajaxSettings,options);s.context=s.context||s;var id='jqFormIO'+(new Date().getTime()),fn='_'+id;window[fn]=function(){var f=$io.data('form-plugin-onload');if(f){f();window[fn]=undefined;try{delete window[fn]}catch(e){}}};var $io=$('<iframe id="'+id+'" name="'+id+'" src="'+s.iframeSrc+'" onload="window[\'_\'+this.id]()" />');var io=$io[0];$io.css({position:'absolute',top:'-1000px',left:'-1000px'});var xhr={aborted:0,responseText:null,responseXML:null,status:0,statusText:'n/a',getAllResponseHeaders:function(){},getResponseHeader:function(){},setRequestHeader:function(){},abort:function(){this.aborted=1;$io.attr('src',s.iframeSrc)}};var g=s.global;if(g&&!$.active++){$.event.trigger("ajaxStart")}if(g){$.event.trigger("ajaxSend",[xhr,s])}if(s.beforeSend&&s.beforeSend.call(s.context,xhr,s)===false){if(s.global){$.active--}return}if(xhr.aborted){return};var cbInvoked=false;var timedOut=0;var sub=form.clk;if(sub){var n=sub.name;if(n&&!sub.disabled){s.extraData=s.extraData||{};s.extraData[n]=sub.value;if(sub.type=="image"){s.extraData[n+'.x']=form.clk_x;s.extraData[n+'.y']=form.clk_y}}}function doSubmit(){var t=$form.attr('target'),a=$form.attr('action');form.setAttribute('target',id);if(form.getAttribute('method')!='POST'){form.setAttribute('method','POST')}if(form.getAttribute('action')!=s.url){form.setAttribute('action',s.url)}if(!s.skipEncodingOverride){$form.attr({encoding:'multipart/form-data',enctype:'multipart/form-data'})}if(s.timeout){setTimeout(function(){timedOut=true;cb()},s.timeout)};var extraInputs=[];try{if(s.extraData){for(var n in s.extraData){extraInputs.push($('<input type="hidden" name="'+n+'" value="'+s.extraData[n]+'" />').appendTo(form)[0])}}$io.appendTo('body');$io.data('form-plugin-onload',cb);form.submit()}finally{form.setAttribute('action',a);if(t){form.setAttribute('target',t)}else{$form.removeAttr('target')}$(extraInputs).remove()}}if(s.forceSync){doSubmit()}else{setTimeout(doSubmit,10)};var data,doc,domCheckCount=50;function cb(){if(cbInvoked){return}$io.removeData('form-plugin-onload');var ok=true;try{if(timedOut){throw'timeout'}doc=io.contentWindow?io.contentWindow.document:io.contentDocument?io.contentDocument:io.document;var isXml=s.dataType=='xml'||doc.XMLDocument||$.isXMLDoc(doc);log('isXml='+isXml);if(!isXml&&window.opera&&(doc.body==null||doc.body.innerHTML=='')){if(--domCheckCount){log('requeing onLoad callback, DOM not available');setTimeout(cb,250);return}}cbInvoked=true;xhr.responseText=doc.documentElement?doc.documentElement.innerHTML:null;xhr.responseXML=doc.XMLDocument?doc.XMLDocument:doc;xhr.getResponseHeader=function(header){var headers={'content-type':s.dataType};return headers[header]};var scr=/(json|script)/.test(s.dataType);if(scr||s.textarea){var ta=doc.getElementsByTagName('textarea')[0];if(ta){xhr.responseText=ta.value}else if(scr){var pre=doc.getElementsByTagName('pre')[0];var b=doc.getElementsByTagName('body')[0];if(pre){xhr.responseText=pre.textContent}else if(b){xhr.responseText=b.innerHTML}}}else if(s.dataType=='xml'&&!xhr.responseXML&&xhr.responseText!=null){xhr.responseXML=toXml(xhr.responseText)}data=$.httpData(xhr,s.dataType)}catch(e){log('error caught:',e);ok=false;xhr.error=e;$.handleError(s,xhr,'error',e)}if(xhr.aborted){log('upload aborted');ok=false}if(ok){s.success.call(s.context,data,'success',xhr);if(g){$.event.trigger("ajaxSuccess",[xhr,s])}}if(g){$.event.trigger("ajaxComplete",[xhr,s])}if(g&&!--$.active){$.event.trigger("ajaxStop")}if(s.complete){s.complete.call(s.context,xhr,ok?'success':'error')}setTimeout(function(){$io.removeData('form-plugin-onload');$io.remove();xhr.responseXML=null},100)}function toXml(s,doc){if(window.ActiveXObject){doc=new ActiveXObject('Microsoft.XMLDOM');doc.async='false';doc.loadXML(s)}else{doc=(new DOMParser()).parseFromString(s,'text/xml')}return(doc&&doc.documentElement&&doc.documentElement.tagName!='parsererror')?doc:null}}};$.fn.ajaxForm=function(options){if(this.length===0){var o={s:this.selector,c:this.context};if(!$.isReady&&o.s){log('DOM not ready, queuing ajaxForm');$(function(){$(o.s,o.c).ajaxForm(options)});return this}log('terminating; zero elements found by selector'+($.isReady?'':' (DOM not ready)'));return this}return this.ajaxFormUnbind().bind('submit.form-plugin',function(e){if(!e.isDefaultPrevented()){e.preventDefault();$(this).ajaxSubmit(options)}}).bind('click.form-plugin',function(e){var target=e.target;var $el=$(target);if(!($el.is(":submit,input:image"))){var t=$el.closest(':submit');if(t.length==0){return}target=t[0]};var form=this;form.clk=target;if(target.type=='image'){if(e.offsetX!=undefined){form.clk_x=e.offsetX;form.clk_y=e.offsetY}else if(typeof $.fn.offset=='function'){var offset=$el.offset();form.clk_x=e.pageX-offset.left;form.clk_y=e.pageY-offset.top}else{form.clk_x=e.pageX-target.offsetLeft;form.clk_y=e.pageY-target.offsetTop}}setTimeout(function(){form.clk=form.clk_x=form.clk_y=null},100)})};$.fn.ajaxFormUnbind=function(){return this.unbind('submit.form-plugin click.form-plugin')};$.fn.formToArray=function(semantic){var a=[];if(this.length===0){return a};var form=this[0];var els=semantic?form.getElementsByTagName('*'):form.elements;if(!els){return a};var i,j,n,v,el,max,jmax;for(i=0,max=els.length;i<max;i++){el=els[i];n=el.name;if(!n){continue}if(semantic&&form.clk&&el.type=="image"){if(!el.disabled&&form.clk==el){a.push({name:n,value:$(el).val()});a.push({name:n+'.x',value:form.clk_x},{name:n+'.y',value:form.clk_y})}continue}v=$.fieldValue(el,true);if(v&&v.constructor==Array){for(j=0,jmax=v.length;j<jmax;j++){a.push({name:n,value:v[j]})}}else if(v!==null&&typeof v!='undefined'){a.push({name:n,value:v})}}if(!semantic&&form.clk){var $input=$(form.clk),input=$input[0];n=input.name;if(n&&!input.disabled&&input.type=='image'){a.push({name:n,value:$input.val()});a.push({name:n+'.x',value:form.clk_x},{name:n+'.y',value:form.clk_y})}}return a};$.fn.formSerialize=function(semantic){return $.param(this.formToArray(semantic))};$.fn.fieldSerialize=function(successful){var a=[];this.each(function(){var n=this.name;if(!n){return};var v=$.fieldValue(this,successful);if(v&&v.constructor==Array){for(var i=0,max=v.length;i<max;i++){a.push({name:n,value:v[i]})}}else if(v!==null&&typeof v!='undefined'){a.push({name:this.name,value:v})}});return $.param(a)};$.fn.fieldValue=function(successful){for(var val=[],i=0,max=this.length;i<max;i++){var el=this[i];var v=$.fieldValue(el,successful);if(v===null||typeof v=='undefined'||(v.constructor==Array&&!v.length)){continue}v.constructor==Array?$.merge(val,v):val.push(v)}return val};$.fieldValue=function(el,successful){var n=el.name,t=el.type,tag=el.tagName.toLowerCase();if(successful===undefined){successful=true}if(successful&&(!n||el.disabled||t=='reset'||t=='button'||(t=='checkbox'||t=='radio')&&!el.checked||(t=='submit'||t=='image')&&el.form&&el.form.clk!=el||tag=='select'&&el.selectedIndex==-1)){return null}if(tag=='select'){var index=el.selectedIndex;if(index<0){return null};var a=[],ops=el.options;var one=(t=='select-one');var max=(one?index+1:ops.length);for(var i=(one?index:0);i<max;i++){var op=ops[i];if(op.selected){var v=op.value;if(!v){v=(op.attributes&&op.attributes['value']&&!(op.attributes['value'].specified))?op.text:op.value}if(one){return v}a.push(v)}}return a}return $(el).val()};$.fn.clearForm=function(){return this.each(function(){$('input,select,textarea',this).clearFields()})};$.fn.clearFields=$.fn.clearInputs=function(){return this.each(function(){var t=this.type,tag=this.tagName.toLowerCase();if(t=='text'||t=='password'||tag=='textarea'){this.value=''}else if(t=='checkbox'||t=='radio'){this.checked=false}else if(tag=='select'){this.selectedIndex=-1}})};$.fn.resetForm=function(){return this.each(function(){if(typeof this.reset=='function'||(typeof this.reset=='object'&&!this.reset.nodeType)){this.reset()}})};$.fn.enable=function(b){if(b===undefined){b=true}return this.each(function(){this.disabled=!b})};$.fn.selected=function(select){if(select===undefined){select=true}return this.each(function(){var t=this.type;if(t=='checkbox'||t=='radio'){this.checked=select}else if(this.tagName.toLowerCase()=='option'){var $sel=$(this).parent('select');if(select&&$sel[0]&&$sel[0].type=='select-one'){$sel.find('option').selected(false)}this.selected=select}})};function log(){if($.fn.ajaxSubmit.debug){var msg='[jquery.form] '+Array.prototype.join.call(arguments,'');if(window.console&&window.console.log){window.console.log(msg)}else if(window.opera&&window.opera.postError){window.opera.postError(msg)}}}})(jQuery);
