var Pixastic=(function(){function addEvent(el,event,handler){if(el.addEventListener)el.addEventListener(event,handler,false);else if(el.attachEvent)el.attachEvent("on"+event,handler);}function onready(handler){var handlerDone=false;var execHandler=function(){if(!handlerDone){handlerDone=true;handler();}}
document.write("<"+"script defer src=\"//:\" id=\"__onload_ie_pixastic__\"></"+"script>");var script=document.getElementById("__onload_ie_pixastic__");script.onreadystatechange=function(){if(script.readyState=="complete"){script.parentNode.removeChild(script);execHandler();}}
if(document.addEventListener)document.addEventListener("DOMContentLoaded",execHandler,false);addEvent(window,"load",execHandler);}function init(){var imgEls=getElementsByClass("pixastic",null,"img");var canvasEls=getElementsByClass("pixastic",null,"canvas");var elements=imgEls.concat(canvasEls);for(var i=0;i<elements.length;i++){(function(){var el=elements[i];var actions=[];var classes=el.className.split(" ");for(var c=0;c<classes.length;c++){var cls=classes[c];if(cls.substring(0,9)=="pixastic-"){var actionName=cls.substring(9);if(actionName!="")actions.push(actionName);}}if(actions.length){if(el.tagName.toLowerCase()=="img"){var dataImg=new Image();dataImg.src=el.src;if(dataImg.complete){for(var a=0;a<actions.length;a++){var res=Pixastic.applyAction(el,el,actions[a],null);if(res)el=res;}}else{dataImg.onload=function(){for(var a=0;a<actions.length;a++){var res=Pixastic.applyAction(el,el,actions[a],null)
if(res)el=res;}}}}else{setTimeout(function(){for(var a=0;a<actions.length;a++){var res=Pixastic.applyAction(el,el,actions[a],null);if(res)el=res;}},1);}}})();}}if(typeof pixastic_parseonload!="undefined"&&pixastic_parseonload)onready(init);function getElementsByClass(searchClass,node,tag){var classElements=new Array();if(node==null)node=document;if(tag==null)tag='*';var els=node.getElementsByTagName(tag);var elsLen=els.length;var pattern=new RegExp("(^|\\s)"+searchClass+"(\\s|$)");for(i=0,j=0;i<elsLen;i++){if(pattern.test(els[i].className)){classElements[j]=els[i];j++;}}return classElements;}var debugElement;function writeDebug(text,level){if(!Pixastic.debug)return;try{switch(level){case"warn":console.warn("Pixastic:",text);break;case"error":console.error("Pixastic:",text);break;default:console.log("Pixastic:",text);}}catch(e){}if(!debugElement){}}var hasCanvas=(function(){var c=document.createElement("canvas");var val=false;try{val=!!((typeof c.getContext=="function")&&c.getContext("2d"));}catch(e){}return function(){return val;}})();var hasCanvasImageData=(function(){var c=document.createElement("canvas");var val=false;var ctx;try{if(typeof c.getContext=="function"&&(ctx=c.getContext("2d"))){val=(typeof ctx.getImageData=="function");}}catch(e){}return function(){return val;}})();var hasGlobalAlpha=(function(){var hasAlpha=false;var red=document.createElement("canvas");if(hasCanvas()&&hasCanvasImageData()){red.width=red.height=1;var redctx=red.getContext("2d");redctx.fillStyle="rgb(255,0,0)";redctx.fillRect(0,0,1,1);var blue=document.createElement("canvas");blue.width=blue.height=1;var bluectx=blue.getContext("2d");bluectx.fillStyle="rgb(0,0,255)";bluectx.fillRect(0,0,1,1);redctx.globalAlpha=0.5;redctx.drawImage(blue,0,0);var reddata=redctx.getImageData(0,0,1,1).data;hasAlpha=(reddata[2]!=255);}return function(){return hasAlpha;}})();return{parseOnLoad:false,debug:false,applyAction:function(img,dataImg,actionName,options){options=options||{};var imageIsCanvas=(img.tagName.toLowerCase()=="canvas");if(imageIsCanvas&&Pixastic.Client.isIE()){if(Pixastic.debug)writeDebug("Tried to process a canvas element but browser is IE.");return false;}var canvas,ctx;var hasOutputCanvas=false;if(Pixastic.Client.hasCanvas()){hasOutputCanvas=!!options.resultCanvas;canvas=options.resultCanvas||document.createElement("canvas");ctx=canvas.getContext("2d");}var w=img.offsetWidth;var h=img.offsetHeight;if(imageIsCanvas){w=img.width;h=img.height;}if(w==0||h==0){if(img.parentNode==null){var oldpos=img.style.position;var oldleft=img.style.left;img.style.position="absolute";img.style.left="-9999px";document.body.appendChild(img);w=img.offsetWidth;h=img.offsetHeight;document.body.removeChild(img);img.style.position=oldpos;img.style.left=oldleft;}else{if(Pixastic.debug)writeDebug("Image has 0 width and/or height.");return;}}if(actionName.indexOf("(")>-1){var tmp=actionName;actionName=tmp.substr(0,tmp.indexOf("("));var arg=tmp.match(/\((.*?)\)/);if(arg[1]){arg=arg[1].split(";");for(var a=0;a<arg.length;a++){thisArg=arg[a].split("=");if(thisArg.length==2){if(thisArg[0]=="rect"){var rectVal=thisArg[1].split(",");options[thisArg[0]]={left:parseInt(rectVal[0],10)||0,top:parseInt(rectVal[1],10)||0,width:parseInt(rectVal[2],10)||0,height:parseInt(rectVal[3],10)||0}}else{options[thisArg[0]]=thisArg[1];}}}}}if(!options.rect){options.rect={left:0,top:0,width:w,height:h};}else{options.rect.left=Math.round(options.rect.left);options.rect.top=Math.round(options.rect.top);options.rect.width=Math.round(options.rect.width);options.rect.height=Math.round(options.rect.height);}var validAction=false;if(Pixastic.Actions[actionName]&&typeof Pixastic.Actions[actionName].process=="function"){validAction=true;}if(!validAction){if(Pixastic.debug)writeDebug("Invalid action \""+actionName+"\". Maybe file not included?");return false;}if(!Pixastic.Actions[actionName].checkSupport()){if(Pixastic.debug)writeDebug("Action \""+actionName+"\" not supported by this browser.");return false;}if(Pixastic.Client.hasCanvas()){if(canvas!==img){canvas.width=w;canvas.height=h;}if(!hasOutputCanvas){canvas.style.width=w+"px";canvas.style.height=h+"px";}ctx.drawImage(dataImg,0,0,w,h);if(!img.__pixastic_org_image){canvas.__pixastic_org_image=img;canvas.__pixastic_org_width=w;canvas.__pixastic_org_height=h;}else{canvas.__pixastic_org_image=img.__pixastic_org_image;canvas.__pixastic_org_width=img.__pixastic_org_width;canvas.__pixastic_org_height=img.__pixastic_org_height;}}else if(Pixastic.Client.isIE()&&typeof img.__pixastic_org_style=="undefined"){img.__pixastic_org_style=img.style.cssText;}var params={image:img,canvas:canvas,width:w,height:h,useData:true,options:options}
var res=Pixastic.Actions[actionName].process(params);if(!res){return false;}if(Pixastic.Client.hasCanvas()){if(params.useData){if(Pixastic.Client.hasCanvasImageData()){canvas.getContext("2d").putImageData(params.canvasData,options.rect.left,options.rect.top);canvas.getContext("2d").fillRect(0,0,0,0);}}if(!options.leaveDOM){canvas.title=img.title;canvas.imgsrc=img.imgsrc;if(!imageIsCanvas)canvas.alt=img.alt;if(!imageIsCanvas)canvas.imgsrc=img.src;canvas.className=img.className;canvas.style.cssText=img.style.cssText;canvas.name=img.name;canvas.tabIndex=img.tabIndex;canvas.id=img.id;if(img.parentNode&&img.parentNode.replaceChild){img.parentNode.replaceChild(canvas,img);}}options.resultCanvas=canvas;return canvas;}return img;},prepareData:function(params,getCopy){var ctx=params.canvas.getContext("2d");var rect=params.options.rect;var dataDesc=ctx.getImageData(rect.left,rect.top,rect.width,rect.height);var data=dataDesc.data;if(!getCopy)params.canvasData=dataDesc;return data;},process:function(img,actionName,options,callback){if(img.tagName.toLowerCase()=="img"){var dataImg=new Image();dataImg.src=img.src;if(dataImg.complete){var res=Pixastic.applyAction(img,dataImg,actionName,options);if(callback)callback(res);return res;}else{dataImg.onload=function(){var res=Pixastic.applyAction(img,dataImg,actionName,options)
if(callback)callback(res);}}}if(img.tagName.toLowerCase()=="canvas"){var res=Pixastic.applyAction(img,img,actionName,options);if(callback)callback(res);return res;}},revert:function(img){if(Pixastic.Client.hasCanvas()){if(img.tagName.toLowerCase()=="canvas"&&img.__pixastic_org_image){img.width=img.__pixastic_org_width;img.height=img.__pixastic_org_height;img.getContext("2d").drawImage(img.__pixastic_org_image,0,0);if(img.parentNode&&img.parentNode.replaceChild){img.parentNode.replaceChild(img.__pixastic_org_image,img);}return img;}}else if(Pixastic.Client.isIE()){if(typeof img.__pixastic_org_style!="undefined")img.style.cssText=img.__pixastic_org_style;}},Client:{hasCanvas:hasCanvas,hasCanvasImageData:hasCanvasImageData,hasGlobalAlpha:hasGlobalAlpha,isIE:function(){return!!document.all&&!!window.attachEvent&&!window.opera;}},Actions:{}}})();Pixastic.Actions.desaturate={process:function(params){var useAverage=!!(params.options.average&&params.options.average!="false");if(Pixastic.Client.hasCanvasImageData()){var data=Pixastic.prepareData(params);var rect=params.options.rect;var w=rect.width;var h=rect.height;var p=w*h;var pix=p*4,pix1,pix2;if(useAverage){while(p--)data[pix-=4]=data[pix1=pix+1]=data[pix2=pix+2]=(data[pix]+data[pix1]+data[pix2])/3}else{while(p--)data[pix-=4]=data[pix1=pix+1]=data[pix2=pix+2]=(data[pix]*0.3+data[pix1]*0.59+data[pix2]*0.11);}return true;}else if(Pixastic.Client.isIE()){params.image.style.filter+=" gray";return true;}},checkSupport:function(){return(Pixastic.Client.hasCanvasImageData()||Pixastic.Client.isIE());}}