var MAX_PROFILER_TIME=3;function Profiler(profiler_threshold)
{this.Start=Profiler__Start;this.Stop=Profiler__Stop;this.ReportProblem=Profiler__ReportProblem;this.Threshold=profiler_threshold&&typeof(profiler_threshold)!='undefined'&&!isNaN(profiler_threshold)?parseInt(profiler_threshold,10):MAX_PROFILER_TIME;this.LastDiff=0;this.Start();}
function Profiler__Start()
{if((document.all&&navigator.appVersion.toLowerCase().indexOf('mac')==-1)||document.getElementById){this.__Timer=new Date();}}
function Profiler__Stop()
{if((document.all&&navigator.appVersion.toLowerCase().indexOf('mac')==-1)||document.getElementById){var start_date=this.__Timer;var stop_date=new Date();var start_ms=start_date.getTime();var stop_ms=stop_date.getTime();var diff=stop_ms-start_ms;this.LastDiff=diff;}}
function Profiler__ReportProblem()
{if(this.LastDiff>this.Threshold*1000){var info=new Object();info.URL=document.location+"";info.RawTime=this.LastDiff;info.HRTime=this.LastDiff+"ms ("+parseInt(this.LastDiff/1000,10)+" sec)";info.Message="User experienced slow load. URL ["+info.URL+"], Time: "+info.HRTime;return info;}
return null;}