function printStackTrace(a){var a=a||{guess:!0},b=a.e||null,a=!!a.guess,d=new printStackTrace.implementation,b=d.run(b);return a?d.guessAnonymousFunctions(b):b}printStackTrace.implementation=function(){};
printStackTrace.implementation.prototype={run:function(a,b){a=a||this.createException();b=b||this.mode(a);return"other"===b?this.other(arguments.callee):this[b](a)},createException:function(){try{this.undef()}catch(a){return a}},mode:function(a){return a.arguments&&a.stack?"chrome":"string"===typeof a.message&&"undefined"!==typeof window&&window.opera?!a.stacktrace||-1<a.message.indexOf("\n")&&a.message.split("\n").length>a.stacktrace.split("\n").length?"opera9":!a.stack?"opera10a":0>a.stacktrace.indexOf("called from line")?
"opera10b":"opera11":a.stack?"firefox":"other"},instrumentFunction:function(a,b,d){var a=a||window,c=a[b];a[b]=function(){d.call(this,printStackTrace().slice(4));return a[b]._instrumented.apply(this,arguments)};a[b]._instrumented=c},deinstrumentFunction:function(a,b){if(a[b].constructor===Function&&a[b]._instrumented&&a[b]._instrumented.constructor===Function)a[b]=a[b]._instrumented},chrome:function(a){a=(a.stack+"\n").replace(/^\S[^\(]+?[\n$]/gm,"").replace(/^\s+at\s+/gm,"").replace(/^([^\(]+?)([\n$])/gm,
"{anonymous}()@$1$2").replace(/^Object.<anonymous>\s*\(([^\)]+)\)/gm,"{anonymous}()@$1").split("\n");a.pop();return a},firefox:function(a){return a.stack.replace(/(?:\n@:0)?\s+$/m,"").replace(/^\(/gm,"{anonymous}(").split("\n")},opera11:function(a){for(var b=/^.*line (\d+), column (\d+)(?: in (.+))? in (\S+):$/,a=a.stacktrace.split("\n"),d=[],c=0,f=a.length;c<f;c+=2){var e=b.exec(a[c]);if(e){var g=e[4]+":"+e[1]+":"+e[2],e=e[3]||"global code",e=e.replace(/<anonymous function: (\S+)>/,"$1").replace(/<anonymous function>/,
"{anonymous}");d.push(e+"@"+g+" -- "+a[c+1].replace(/^\s+/,""))}}return d},opera10b:function(a){for(var b=/^(.*)@(.+):(\d+)$/,a=a.stacktrace.split("\n"),d=[],c=0,f=a.length;c<f;c++){var e=b.exec(a[c]);e&&d.push((e[1]?e[1]+"()":"global code")+"@"+e[2]+":"+e[3])}return d},opera10a:function(a){for(var b=/Line (\d+).*script (?:in )?(\S+)(?:: In function (\S+))?$/i,a=a.stacktrace.split("\n"),d=[],c=0,f=a.length;c<f;c+=2){var e=b.exec(a[c]);e&&d.push((e[3]||"{anonymous}")+"()@"+e[2]+":"+e[1]+" -- "+a[c+
1].replace(/^\s+/,""))}return d},opera9:function(a){for(var b=/Line (\d+).*script (?:in )?(\S+)/i,a=a.message.split("\n"),d=[],c=2,f=a.length;c<f;c+=2){var e=b.exec(a[c]);e&&d.push("{anonymous}()@"+e[2]+":"+e[1]+" -- "+a[c+1].replace(/^\s+/,""))}return d},other:function(a){for(var b=/function\s*([\w\-$]+)?\s*\(/i,d=[],c,f;a&&10>d.length;)c=b.test(a.toString())?RegExp.$1||"{anonymous}":"{anonymous}",f=Array.prototype.slice.call(a.arguments||[]),d[d.length]=c+"("+this.stringifyArguments(f)+")",a=a.caller;
return d},stringifyArguments:function(a){for(var b=[],d=Array.prototype.slice,c=0;c<a.length;++c){var f=a[c];void 0===f?b[c]="undefined":null===f?b[c]="null":f.constructor&&(f.constructor===Array?b[c]=3>f.length?"["+this.stringifyArguments(f)+"]":"["+this.stringifyArguments(d.call(f,0,1))+"..."+this.stringifyArguments(d.call(f,-1))+"]":f.constructor===Object?b[c]="#object":f.constructor===Function?b[c]="#function":f.constructor===String?b[c]='"'+f+'"':f.constructor===Number&&(b[c]=f))}return b.join(",")},
sourceCache:{},ajax:function(a){var b=this.createXMLHTTPObject();if(b)try{return b.open("GET",a,!1),b.send(null),b.responseText}catch(d){}return""},createXMLHTTPObject:function(){for(var a,b=[function(){return new XMLHttpRequest},function(){return new ActiveXObject("Msxml2.XMLHTTP")},function(){return new ActiveXObject("Msxml3.XMLHTTP")},function(){return new ActiveXObject("Microsoft.XMLHTTP")}],d=0;d<b.length;d++)try{return a=b[d](),this.createXMLHTTPObject=b[d],a}catch(c){}},isSameDomain:function(a){return-1!==
a.indexOf(location.hostname)},getSource:function(a){a in this.sourceCache||(this.sourceCache[a]=this.ajax(a).split("\n"));return this.sourceCache[a]},guessAnonymousFunctions:function(a){for(var b=0;b<a.length;++b){var d=/^(.*?)(?::(\d+))(?::(\d+))?(?: -- .+)?$/,c=a[b],f=/\{anonymous\}\(.*\)@(.*)/.exec(c);if(f){var e=d.exec(f[1]),d=e[1],f=e[2],e=e[3]||0;d&&this.isSameDomain(d)&&f&&(d=this.guessAnonymousFunction(d,f,e),a[b]=c.replace("{anonymous}",d))}}return a},guessAnonymousFunction:function(a,b){var d;
try{d=this.findFunctionName(this.getSource(a),b)}catch(c){d="getSource failed with url: "+a+", exception: "+c.toString()}return d},findFunctionName:function(a,b){for(var d=/function\s+([^(]*?)\s*\(([^)]*)\)/,c=/['"]?([0-9A-Za-z_]+)['"]?\s*[:=]\s*function\b/,f=/['"]?([0-9A-Za-z_]+)['"]?\s*[:=]\s*(?:eval|new Function)\b/,e="",g,j=Math.min(b,20),h,i=0;i<j;++i)if(g=a[b-i-1],h=g.indexOf("//"),0<=h&&(g=g.substr(0,h)),g){e=g+e;if((g=c.exec(e))&&g[1]||(g=d.exec(e))&&g[1])return g[1];if((g=f.exec(e))&&g[1])return g[1]}return"(?)"}};