/*!
 *   * Reqwest! A general purpose XHR connection manager
 *     * (c) Dustin Diaz 2011
 *       * https://github.com/ded/reqwest
 *         * license MIT
 *           */
!function(a,b){typeof define=="function"?define(b):typeof module!="undefined"?module.exports=b():this[a]=b()}("reqwest",function(){function handleReadyState(a,b,c){return function(){a&&a[readyState]==4&&(twoHundo.test(a.status)?b(a):c(a))}}function setHeaders(a,b){var c=b.headers||{};c.Accept=c.Accept||"text/javascript, text/html, application/xml, text/xml, */*",b.crossOrigin||(c["X-Requested-With"]=c["X-Requested-With"]||"XMLHttpRequest"),c[contentType]=c[contentType]||"application/x-www-form-urlencoded";for(var d in c)c.hasOwnProperty(d)&&a.setRequestHeader(d,c[d])}function getCallbackName(a,b){var c=a.jsonpCallback||"callback";if(a.url.slice(-(c.length+2))==c+"=?"){var d="reqwest_"+b;return a.url=a.url.substr(0,a.url.length-1)+d,d}var e=new RegExp(c+"=([\\w]+)");return a.url.match(e)[1]}function generalCallback(a){lastValue=a}function getRequest(a,b,c){if(a.type!="jsonp"){var g=xhr(),h=(a.method||"GET").toUpperCase(),i=typeof a=="string"?a:a.url,j=a.processData!==!1&&a.data&&typeof a.data!="string"?reqwest.serialize(a.data):a.data||null;return h=="GET"&&j&&j!==""&&(i+=(/\?/.test(i)?"&":"?")+j)&&(j=null),g.open(h,i,!0),setHeaders(g,a),g.onreadystatechange=handleReadyState(g,b,c),a.before&&a.before(g),g.send(j),g}var d=doc.createElement("script"),e=0,f=uniqid++;win[getCallbackName(a,f)]=generalCallback,d.type="text/javascript",d.src=a.url,d.async=!0,typeof d.onreadystatechange!="undefined"&&(d.event="onclick",d.htmlFor=d.id="_reqwest_"+f),d.onload=d.onreadystatechange=function(){if(d[readyState]&&d[readyState]!=="complete"&&d[readyState]!=="loaded"||e)return!1;d.onload=d.onreadystatechange=null,d.onclick&&d.onclick(),a.success&&a.success(lastValue),lastValue=undefined,head.removeChild(d),e=1},head.appendChild(d)}function Reqwest(a,b){this.o=a,this.fn=b,init.apply(this,arguments)}function setType(a){return/\.json$/.test(a)?"json":/\.jsonp$/.test(a)?"jsonp":/\.js$/.test(a)?"js":/\.html?$/.test(a)?"html":/\.xml$/.test(a)?"xml":"js"}function init(o,fn){function complete(a){o.timeout&&clearTimeout(self.timeout),self.timeout=null,o.complete&&o.complete(a)}function success(resp){var r=resp.responseText;if(r)switch(type){case"json":try{resp=win.JSON?win.JSON.parse(r):eval("("+r+")")}catch(err){return error(resp,"Could not parse JSON in response",err)}break;case"js":resp=eval(r);break;case"html":resp=r}fn(resp),o.success&&o.success(resp),complete(resp)}function error(a,b,c){o.error&&o.error(a,b,c),complete(a)}this.url=typeof o=="string"?o:o.url,this.timeout=null;var type=o.type||setType(this.url),self=this;fn=fn||function(){},o.timeout&&(this.timeout=setTimeout(function(){self.abort()},o.timeout)),this.request=getRequest(o,success,error)}function reqwest(a,b){return new Reqwest(a,b)}function normalize(a){return a?a.replace(/\r?\n/g,"\r\n"):""}function serial(a,b){var c=a.name,d=a.tagName.toLowerCase(),e;if(a.disabled||!c)return;switch(d){case"input":if(!/reset|button|image|file/i.test(a.type)){var f=/checkbox/i.test(a.type),g=/radio/i.test(a.type),h=a.value;(!f&&!g||a.checked)&&b(c,normalize(f&&h===""?"on":h))}break;case"textarea":b(c,normalize(a.value));break;case"select":if(a.type.toLowerCase()==="select-one")e=a.selectedIndex>=0?a.options[a.selectedIndex]:null,e&&!e.disabled&&b(c,normalize(e.value||e.text));else for(var i=0;a.length&&i<a.length;i++)e=a.options[i],e.selected&&!e.disabled&&b(c,normalize(e.value||e.text))}}function eachFormElement(){var a=this,b=function(b,c){for(var d=0;d<c.length;d++){var e=b[byTag](c[d]);for(var f=0;f<e.length;f++)serial(e[f],a)}};for(var c=0;c<arguments.length;c++){var d=arguments[c];/input|select|textarea/i.test(d.tagName)&&serial(d,a),b(d,["input","select","textarea"])}}function asQueryString(a){var b="",c,d=encodeURIComponent,e=function(a,c){b+=d(a)+"="+d(c)+"&"};if(isArray(a))for(c=0;a&&c<a.length;c++)e(a[c].name,a[c].value);else for(var f in a){if(!Object.hasOwnProperty.call(a,f))continue;var g=a[f];if(isArray(g))for(c=0;c<g.length;c++)e(f,g[c]);else e(f,a[f])}return b.replace(/&$/,"").replace(/%20/g,"+")}var context=this,win=window,doc=document,old=context.reqwest,twoHundo=/^20\d$/,byTag="getElementsByTagName",readyState="readyState",contentType="Content-Type",head=doc[byTag]("head")[0],uniqid=0,lastValue,xhr="XMLHttpRequest"in win?function(){return new XMLHttpRequest}:function(){return new ActiveXObject("Microsoft.XMLHTTP")};Reqwest.prototype={abort:function(){this.request.abort()},retry:function(){init.call(this,this.o,this.fn)}};var isArray=typeof Array.isArray=="function"?Array.isArray:function(a){return Object.prototype.toString.call(a)=="[object Array]"};return reqwest.serialize=function(a){return a?asQueryString(a&&a.nodeType===1?reqwest.serializeArray.apply(this,arguments):a):""},reqwest.serializeArray=function(){var a=[];return eachFormElement.apply(function(b,c){a.push({name:b,value:c})},arguments),a},reqwest.serializeHash=function(a){var b={};return eachFormElement.apply(function(a,c){a in b?(b[a]&&!isArray(b[a])&&(b[a]=[b[a]]),b[a].push(c)):b[a]=c},arguments),b},reqwest.noConflict=function(){return context.reqwest=old,this},reqwest})