(function(){var d=document,w=window;function get(element){if(typeof element=="string")
element=d.getElementById(element);return element;}
function addEvent(el,type,fn){if(w.addEventListener){el.addEventListener(type,fn,false);}else if(w.attachEvent){var f=function(){fn.call(el,w.event);};el.attachEvent('on'+type,f)}}
var toElement=function(){var div=d.createElement('div');return function(html){div.innerHTML=html;var el=div.childNodes[0];div.removeChild(el);return el;}}();function hasClass(ele,cls){return ele.className.match(new RegExp('(\\s|^)'+cls+'(\\s|$)'));}
function addClass(ele,cls){if(!hasClass(ele,cls))ele.className+=" "+cls;}
function removeClass(ele,cls){var reg=new RegExp('(\\s|^)'+cls+'(\\s|$)');ele.className=ele.className.replace(reg,' ');}
if(document.documentElement["getBoundingClientRect"]){var getOffset=function(el){var box=el.getBoundingClientRect(),doc=el.ownerDocument,body=doc.body,docElem=doc.documentElement,clientTop=docElem.clientTop||body.clientTop||0,clientLeft=docElem.clientLeft||body.clientLeft||0,zoom=1;if(body.getBoundingClientRect){var bound=body.getBoundingClientRect();zoom=(bound.right-bound.left)/body.clientWidth;}
if(zoom>1){clientTop=0;clientLeft=0;}
var top=box.top/zoom+(window.pageYOffset||docElem&&docElem.scrollTop/zoom||body.scrollTop/zoom)-clientTop,left=box.left/zoom+(window.pageXOffset||docElem&&docElem.scrollLeft/zoom||body.scrollLeft/zoom)-clientLeft;return{top:top,left:left};}}else{var getOffset=function(el){if(w.jQuery){return jQuery(el).offset();}
var top=0,left=0;do{top+=el.offsetTop||0;left+=el.offsetLeft||0;}
while(el=el.offsetParent);return{left:left,top:top};}}
function getBox(el){var left,right,top,bottom;var offset=getOffset(el);left=offset.left;top=offset.top;right=left+el.offsetWidth;bottom=top+el.offsetHeight;return{left:left,right:right,top:top,bottom:bottom};}
function getMouseCoords(e){if(!e.pageX&&e.clientX){var zoom=1;var body=document.body;if(body.getBoundingClientRect){var bound=body.getBoundingClientRect();zoom=(bound.right-bound.left)/body.clientWidth;}
return{x:e.clientX/zoom+d.body.scrollLeft+d.documentElement.scrollLeft,y:e.clientY/zoom+d.body.scrollTop+d.documentElement.scrollTop};}
return{x:e.pageX,y:e.pageY};}
var getUID=function(){var id=0;return function(){return'ValumsAjaxUpload'+id++;}}();function fileFromPath(file){return file.replace(/.*(\/|\\)/,"");}
function getExt(file){return(/[.]/.exec(file))?/[^.]+$/.exec(file.toLowerCase()):'';}
var getXhr=function(){var xhr;return function(){if(xhr)return xhr;if(typeof XMLHttpRequest!=='undefined'){xhr=new XMLHttpRequest();}else{var v=["Microsoft.XmlHttp","MSXML2.XmlHttp.5.0","MSXML2.XmlHttp.4.0","MSXML2.XmlHttp.3.0","MSXML2.XmlHttp.2.0"];for(var i=0;i<v.length;i++){try{xhr=new ActiveXObject(v[i]);break;}catch(e){}}}
return xhr;}}();Ajax_upload=AjaxUpload=function(button,options){if(button.jquery){button=button[0];}else if(typeof button=="string"&&/^#.*/.test(button)){button=button.slice(1);}
button=get(button);this._input=null;this._button=button;this._disabled=false;this._submitting=false;this._justClicked=false;this._parentDialog=d.body;if(window.jQuery&&jQuery.ui&&jQuery.ui.dialog){var parentDialog=jQuery(this._button).parents('.ui-dialog');if(parentDialog.length){this._parentDialog=parentDialog[0];}}
this._settings={action:'upload.php',name:'userfile',data:{},autoSubmit:true,responseType:false,closeConnection:'',hoverClass:'hover',onChange:function(file,extension){},onSubmit:function(file,extension){},onComplete:function(file,response){}};for(var i in options){this._settings[i]=options[i];}
this._createInput();this._rerouteClicks();}
AjaxUpload.prototype={setData:function(data){this._settings.data=data;},disable:function(){this._disabled=true;},enable:function(){this._disabled=false;},destroy:function(){if(this._input){if(this._input.parentNode){this._input.parentNode.removeChild(this._input);}
this._input=null;}},_createInput:function(){var self=this;var input=d.createElement("input");input.setAttribute('type','file');input.setAttribute('name',this._settings.name);var styles={'position':'absolute','margin':'-5px 0 0 -175px','padding':0,'width':'220px','height':'30px','fontSize':'14px','opacity':0,'cursor':'pointer','display':'none','zIndex':2147483583};for(var i in styles){input.style[i]=styles[i];}
if(!(input.style.opacity==="0")){input.style.filter="alpha(opacity=0)";}
this._parentDialog.appendChild(input);addEvent(input,'change',function(){var file=fileFromPath(this.value);if(self._settings.onChange.call(self,file,getExt(file))==false){return;}
if(self._settings.autoSubmit){self.submit();}});addEvent(input,'click',function(){self._justClicked=true;setTimeout(function(){self._justClicked=false;},2500);});this._input=input;},_rerouteClicks:function(){var self=this;var box,dialogOffset={top:0,left:0},over=false;addEvent(self._button,'mouseover',function(e){if(!self._input||over)return;over=true;box=getBox(self._button);if(self._parentDialog!=d.body){dialogOffset=getOffset(self._parentDialog);}});addEvent(document,'mousemove',function(e){var input=self._input;if(!input||!over)return;if(self._disabled){removeClass(self._button,self._settings.hoverClass);input.style.display='none';return;}
var c=getMouseCoords(e);if((c.x>=box.left)&&(c.x<=box.right)&&(c.y>=box.top)&&(c.y<=box.bottom)){input.style.top=c.y-dialogOffset.top+'px';input.style.left=c.x-dialogOffset.left+'px';input.style.display='block';addClass(self._button,self._settings.hoverClass);}else{over=false;var check=setInterval(function(){if(self._justClicked){return;}
if(!over){input.style.display='none';}
clearInterval(check);},25);removeClass(self._button,self._settings.hoverClass);}});},_createIframe:function(){var id=getUID();var iframe=toElement('<iframe src="javascript:false;" name="'+id+'" />');iframe.id=id;iframe.style.display='none';d.body.appendChild(iframe);return iframe;},submit:function(){var self=this,settings=this._settings;if(this._input.value===''){return;}
var file=fileFromPath(this._input.value);if(!(settings.onSubmit.call(this,file,getExt(file))==false)){var iframe=this._createIframe();var form=this._createForm(iframe);form.appendChild(this._input);if(settings.closeConnection&&/AppleWebKit|MSIE/.test(navigator.userAgent)){var xhr=getXhr();xhr.open('GET',settings.closeConnection,false);xhr.send('');}
form.submit();d.body.removeChild(form);form=null;this._input=null;this._createInput();var toDeleteFlag=false;addEvent(iframe,'load',function(e){if(iframe.src=="javascript:'%3Chtml%3E%3C/html%3E';"||iframe.src=="javascript:'<html></html>';"){if(toDeleteFlag){setTimeout(function(){d.body.removeChild(iframe);},0);}
return;}
var doc=iframe.contentDocument?iframe.contentDocument:frames[iframe.id].document;if(doc.readyState&&doc.readyState!='complete'){return;}
if(doc.body&&doc.body.innerHTML=="false"){return;}
var response;if(doc.XMLDocument){response=doc.XMLDocument;}else if(doc.body){response=doc.body.innerHTML;if(settings.responseType&&settings.responseType.toLowerCase()=='json'){if(doc.body.firstChild&&doc.body.firstChild.nodeName.toUpperCase()=='PRE'){response=doc.body.firstChild.firstChild.nodeValue;}
if(response){response=window["eval"]("("+response+")");}else{response={};}}
else{if(doc.body.firstChild&&doc.body.firstChild.nodeName.toUpperCase()=='PRE'){response=doc.body.firstChild.firstChild.nodeValue;}}}else{var response=doc;}
settings.onComplete.call(self,file,response);toDeleteFlag=true;iframe.src="javascript:'<html></html>';";});}else{d.body.removeChild(this._input);this._input=null;this._createInput();}},_createForm:function(iframe){var settings=this._settings;var form=toElement('<form method="post" enctype="multipart/form-data"></form>');form.style.display='none';form.action=settings.action;form.target=iframe.name;d.body.appendChild(form);for(var prop in settings.data){var el=d.createElement("input");el.type='hidden';el.name=prop;el.value=settings.data[prop];form.appendChild(el);}
return form;}};})();