if(typeof(AC)=="undefined"){AC={};};AC.Detector={getAgent:function(){return navigator.userAgent.toLowerCase();},isMac:function(userAgent){var agent=userAgent||this.getAgent();return agent.match(/mac/i);},isWin:function(userAgent){var agent=userAgent||this.getAgent();return agent.match(/win/i);},isWin2k:function(userAgent){var agent=userAgent||this.getAgent();return this.isWin(agent)&&(agent.match(/nt\s*5/i));},isWinVista:function(userAgent){var agent=userAgent||this.getAgent();return this.isWin(agent)&&(agent.match(/nt\s*6/i));},isWebKit:function(userAgent){var agent=userAgent||this.getAgent();return agent.match(/AppleWebKit/i);},isOpera:function(userAgent){var agent=userAgent||this.getAgent();return agent.match(/opera/i);},isIE:function(userAgent){var agent=userAgent||this.getAgent();return agent.match(/msie/i);},isIEStrict:function(userAgent){var agent=userAgent||this.getAgent();return agent.match(/msie/i)&&!this.isOpera(agent);},isFirefox:function(userAgent){var agent=userAgent||this.getAgent();return agent.match(/firefox/i);},isiPhone:function(userAgent){var agent=userAgent||this.getAgent();return agent.match(/iPhone/i);},isiTunesOK:function(userAgent){var agent=userAgent||this.getAgent();return this.isMac(agent)||this.isWin2k(agent);},isQTInstalled:function(){var qtInstalled=false;if(navigator.plugins&&navigator.plugins.length){for(var i=0;i<navigator.plugins.length;i++){var plugin=navigator.plugins[i];if(plugin.name.indexOf("QuickTime")>-1){qtInstalled=true;}}}else{qtObj=false;execScript('on error resume next: qtObj = IsObject(CreateObject("QuickTimeCheckObject.QuickTimeCheck.1"))','VBScript');qtInstalled=qtObj;}
return qtInstalled;},getQTVersion:function(){var version="0";if(navigator.plugins&&navigator.plugins.length){for(var i=0;i<navigator.plugins.length;i++){var plugin=navigator.plugins[i];var match=plugin.name.match(/quicktime\D*([\.\d]*)/i);if(match&&match[1]){version=match[1];}}}else{ieQTVersion=null;execScript('on error resume next: ieQTVersion = (Hex(CreateObject("QuickTimeCheckObject.QuickTimeCheck.1").QuickTimeVersion)/1000000);','VBScript');if(ieQTVersion){version=(ieQTVersion+"").split(/\./)[0];}}
return version;},isQTCompatible:function(required,actual){function areCompatible(required,actual){var requiredValue=parseInt(required[0]);if(isNaN(requiredValue)){requiredValue=0;}
var actualValue=parseInt(actual[0]);if(isNaN(actualValue)){actualValue=0;}
if(requiredValue==actualValue){if(required.length>1){return areCompatible(required.slice(1),actual.slice(1));}else{return true;}}else if(requiredValue<actualValue){return true;}else{return false;}};var expectedVersion=required.split(/\./);var actualVersion=actual?actual.split(/\./):this.getQTVersion().split(/\./);return areCompatible(expectedVersion,actualVersion);},isValidQTAvailable:function(required){return(this.isQTInstalled()&&this.isQTCompatible(required));}};