/*
 * jQuery Form Plugin
 * version: 2.21 (08-FEB-2009)
 * @requires jQuery v1.2.2 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
 */
;(function($) {

/*
    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() {
            $(this).ajaxSubmit({
                target: '#output'
            });
            return false; // <-- important!
        });
    });

    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.
 */

$.fn.ajaxSubmit=function(options){if(!this.length){log('ajaxSubmit: skipping submit process - no element selected');return this;}if(typeof options=='function')options={success:options};options=$.extend({url:this.attr('action')||window.location.toString(),type:this.attr('method')||'GET'},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 a=this.formToArray(options.semantic);if(options.data){options.extraData=options.data;for(var 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
a.push({name:n,value:options.data[n]});}}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(){$form.clearForm();});if(!options.dataType&&options.target){var oldSuccess=options.success||function(){};callbacks.push(function(data){$(options.target).html(data).each(oldSuccess,arguments);});}else if(options.success)callbacks.push(options.success);options.success=function(data,status){for(var i=0,max=callbacks.length;i<max;i++)callbacks[i].apply(options,[data,status,$form]);};var files=$('input:file',this).fieldValue();var found=false;for(var j=0;j<files.length;j++)if(files[j])found=true;if(options.iframe||found){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($(':input[name=submit]',form).length){alert('Error: Form elements must not be named "submit".');return;}var opts=$.extend({},$.ajaxSettings,options);var s=jQuery.extend(true,{},$.extend(true,{},$.ajaxSettings),opts);var id='jqFormIO'+(new Date().getTime());var $io=$('<iframe id="'+id+'" name="'+id+'" src="about:blank" />');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;$io.attr('src','about:blank');}};var g=opts.global;if(g&&!$.active++)$.event.trigger("ajaxStart");if(g)$.event.trigger("ajaxSend",[xhr,opts]);if(s.beforeSend&&s.beforeSend(xhr,s)===false){s.global&&jQuery.active--;return;}if(xhr.aborted)return;var cbInvoked=0;var timedOut=0;var sub=form.clk;if(sub){var n=sub.name;if(n&&!sub.disabled){options.extraData=options.extraData||{};options.extraData[n]=sub.value;if(sub.type=="image"){options.extraData[name+'.x']=form.clk_x;options.extraData[name+'.y']=form.clk_y;}}}setTimeout(function(){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')!=opts.url)form.setAttribute('action',opts.url);if(!options.skipEncodingOverride){$form.attr({encoding:'multipart/form-data',enctype:'multipart/form-data'});}if(opts.timeout)setTimeout(function(){timedOut=true;cb();},opts.timeout);var extraInputs=[];try{if(options.extraData)for(var n in options.extraData)extraInputs.push($('<input type="hidden" name="'+n+'" value="'+options.extraData[n]+'" />').appendTo(form)[0]);$io.appendTo('body');io.attachEvent?io.attachEvent('onload',cb):io.addEventListener('load',cb,false);form.submit();}finally{form.setAttribute('action',a);t?form.setAttribute('target',t):$form.removeAttr('target');$(extraInputs).remove();}},10);var nullCheckFlag=0;function cb(){if(cbInvoked++)return;io.detachEvent?io.detachEvent('onload',cb):io.removeEventListener('load',cb,false);var ok=true;try{if(timedOut)throw'timeout';var data,doc;doc=io.contentWindow?io.contentWindow.document:io.contentDocument?io.contentDocument:io.document;if((doc.body==null||doc.body.innerHTML=='')&&!nullCheckFlag){nullCheckFlag=1;cbInvoked--;setTimeout(cb,100);return;}xhr.responseText=doc.body?doc.body.innerHTML:null;xhr.responseXML=doc.XMLDocument?doc.XMLDocument:doc;xhr.getResponseHeader=function(header){var headers={'content-type':opts.dataType};return headers[header];};if(opts.dataType=='json'||opts.dataType=='script'){var ta=doc.getElementsByTagName('textarea')[0];xhr.responseText=ta?ta.value:xhr.responseText;}else if(opts.dataType=='xml'&&!xhr.responseXML&&xhr.responseText!=null){xhr.responseXML=toXml(xhr.responseText);}data=$.httpData(xhr,opts.dataType);}catch(e){ok=false;$.handleError(opts,xhr,'error',e);}if(ok){opts.success(data,'success');if(g)$.event.trigger("ajaxSuccess",[xhr,opts]);}if(g)$.event.trigger("ajaxComplete",[xhr,opts]);if(g&&!--$.active)$.event.trigger("ajaxStop");if(opts.complete)opts.complete(xhr,ok?'success':'error');setTimeout(function(){$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;};};};$.fn.ajaxForm=function(options){return this.ajaxFormUnbind().bind('submit.form-plugin',function(){$(this).ajaxSubmit(options);return false;}).each(function(){$(":submit,input:image",this).bind('click.form-plugin',function(e){var form=this.form;form.clk=this;if(this.type=='image'){if(e.offsetX!=undefined){form.clk_x=e.offsetX;form.clk_y=e.offsetY;}else if(typeof $.fn.offset=='function'){var offset=$(this).offset();form.clk_x=e.pageX-offset.left;form.clk_y=e.pageY-offset.top;}else{form.clk_x=e.pageX-this.offsetLeft;form.clk_y=e.pageY-this.offsetTop;}}setTimeout(function(){form.clk=form.clk_x=form.clk_y=null;},10);});});};$.fn.ajaxFormUnbind=function(){this.unbind('submit.form-plugin');return this.each(function(){$(":submit,input:image",this).unbind('click.form-plugin');});};$.fn.formToArray=function(semantic){var a=[];if(this.length==0)return a;var form=this[0];var els=semantic?form.getElementsByTagName('*'):form.elements;if(!els)return a;for(var i=0,max=els.length;i<max;i++){var el=els[i];var n=el.name;if(!n)continue;if(semantic&&form.clk&&el.type=="image"){if(!el.disabled&&form.clk==el)a.push({name:n+'.x',value:form.clk_x},{name:n+'.y',value:form.clk_y});continue;}var v=$.fieldValue(el,true);if(v&&v.constructor==Array){for(var 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 inputs=form.getElementsByTagName("input");for(var i=0,max=inputs.length;i<max;i++){var input=inputs[i];var n=input.name;if(n&&!input.disabled&&input.type=="image"&&form.clk==input)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;};$.fieldValue=function(el,successful){var n=el.name,t=el.type,tag=el.tagName.toLowerCase();if(typeof successful=='undefined')successful=true;if(successful&&(!n||el.disabled||t=='reset'||t=='button'||(t=='checkbox'||t=='radio')&&!el.checked||(t=='submit'||t=='image')&&el.form&&el.form.clk!=el||tag=='select'&&el.selectedIndex==-1))return null;if(tag=='select'){var index=el.selectedIndex;if(index<0)return null;var a=[],ops=el.options;var one=(t=='select-one');var max=(one?index+1:ops.length);for(var i=(one?index:0);i<max;i++){var op=ops[i];if(op.selected){var v=op.value;if(!v)v=(op.attributes&&op.attributes['value']&&!(op.attributes['value'].specified))?op.text:op.value;if(one)return v;a.push(v);}}return a;}return el.value;};$.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&&window.console&&window.console.log)window.console.log('[jquery.form] '+Array.prototype.join.call(arguments,''));};})(jQuery);
