
(function(){var chr=window.CSSHttpRequest={};chr.id=0;chr.requests={};chr.MATCH_ORDINAL=/#c(\d+)/;chr.MATCH_URL=/url\("?data\:[^,]*,([^")]+)"?\)/;chr.get=function(url,callback){var id=++chr.id;var iframe=document.createElement("iframe");iframe.style.position="absolute";iframe.style.left=iframe.style.top="-1000px";iframe.style.width=iframe.style.height=0;document.documentElement.appendChild(iframe);var r=chr.requests[id]={id:id,iframe:iframe,document:iframe.contentDocument||iframe.contentWindow.document,callback:callback};r.document.open("text/html",false);r.document.write("<html><head>");r.document.write("<link rel='stylesheet' type='text/css' media='print, csshttprequest' href='"+chr.escapeHTML(url)+"' />");r.document.write("</head><body>");r.document.write("<script type='text/javascript'>");r.document.write("(function(){var w = window; var p = w.parent; p.CSSHttpRequest.sandbox(w); w.onload = function(){p.CSSHttpRequest.callback('"+id+"');};})();");r.document.write("</script>");r.document.write("</body></html>");r.document.close();};chr.sandbox=function(w){};chr.callback=function(id){var r=chr.requests[id];var data=chr.parse(r);r.callback(data);window.setTimeout(function(){var r=chr.requests[id];try{r.iframe.parentElement.removeChild(r.iframe);}catch(e){};delete chr.requests[id];},0);};chr.parse=function(r){var data=[];try{var rules=r.document.styleSheets[0].cssRules||r.document.styleSheets[0].rules;for(var i=0;i<rules.length;i++){try{var r=rules.item?rules.item(i):rules[i];var ord=r.selectorText.match(chr.MATCH_ORDINAL)[1];var val=r.style.backgroundImage.match(chr.MATCH_URL)[1];data[ord]=val;}catch(e){}}}
catch(e){r.document.getElementsByTagName("link")[0].setAttribute("media","screen");var x=r.document.createElement("div");x.innerHTML="foo";r.document.body.appendChild(x);var ord=0;try{while(1){x.id="c"+ord;var style=r.document.defaultView.getComputedStyle(x,null);var bg=style["background-image"]||style.backgroundImage||style.getPropertyValue("background-image");var val=bg.match(chr.MATCH_URL)[1];data[ord]=val;ord++;}}catch(e){}}
return decodeURIComponent(data.join(""));};chr.escapeHTML=function(s){return s.replace(/([<>&""''])/g,function(m,c){switch(c){case"<":return"&lt;";case">":return"&gt;";case"&":return"&amp;";case'"':return"&quot;";case"'":return"&apos;";}
return c;});};})();