var sUserAgent=navigator.userAgent;var fAppVersion=parseFloat(navigator.appVersion);function compareVersions(sVersion1,sVersion2){var aVersion1=sVersion1.split(".");var aVersion2=sVersion2.split(".");if(aVersion1.length>aVersion2.length){for(var i=0;i<aVersion1.length-aVersion2.length;i++){aVersion2.push("0");}}else if(aVersion1.length<aVersion2.length){for(var i=0;i<aVersion2.length-aVersion1.length;i++){aVersion1.push("0");}}
for(var i=0;i<aVersion1.length;i++){if(aVersion1[i]<aVersion2[i]){return-1;}else if(aVersion1[i]>aVersion2[i]){return 1;}}
return 0;}
var isOpera=sUserAgent.indexOf("Opera")>-1;var isMinOpera4=isMinOpera5=isMinOpera6=isMinOpera7=isMinOpera7_5=false;if(isOpera){var fOperaVersion;if(navigator.appName=="Opera"){fOperaVersion=fAppVersion;}else{var reOperaVersion=new RegExp("Opera (\\d+\\.\\d+)");reOperaVersion.test(sUserAgent);fOperaVersion=parseFloat(RegExp["$1"]);}
isMinOpera4=fOperaVersion>=4;isMinOpera5=fOperaVersion>=5;isMinOpera6=fOperaVersion>=6;isMinOpera7=fOperaVersion>=7;isMinOpera7_5=fOperaVersion>=7.5;}
var isKHTML=sUserAgent.indexOf("KHTML")>-1||sUserAgent.indexOf("Konqueror")>-1||sUserAgent.indexOf("AppleWebKit")>-1;var isMinSafari1=isMinSafari1_2=false;var isMinKonq2_2=isMinKonq3=isMinKonq3_1=isMinKonq3_2=false;if(isKHTML){isSafari=sUserAgent.indexOf("AppleWebKit")>-1;isKonq=sUserAgent.indexOf("Konqueror")>-1;if(isSafari){var reAppleWebKit=new RegExp("AppleWebKit\\/(\\d+(?:\\.\\d*)?)");reAppleWebKit.test(sUserAgent);var fAppleWebKitVersion=parseFloat(RegExp["$1"]);isMinSafari1=fAppleWebKitVersion>=85;isMinSafari1_2=fAppleWebKitVersion>=124;}else if(isKonq){var reKonq=new RegExp("Konqueror\\/(\\d+(?:\\.\\d+(?:\\.\\d)?)?)");reKonq.test(sUserAgent);isMinKonq2_2=compareVersions(RegExp["$1"],"2.2")>=0;isMinKonq3=compareVersions(RegExp["$1"],"3.0")>=0;isMinKonq3_1=compareVersions(RegExp["$1"],"3.1")>=0;isMinKonq3_2=compareVersions(RegExp["$1"],"3.2")>=0;}}
var isIE=sUserAgent.indexOf("compatible")>-1&&sUserAgent.indexOf("MSIE")>-1&&!isOpera;var isMinIE4=isMinIE5=isMinIE5_5=isMinIE6=isMinIE7=false;if(isIE){var reIE=new RegExp("MSIE (\\d+\\.\\d+);");reIE.test(sUserAgent);var fIEVersion=parseFloat(RegExp["$1"]);isMinIE4=fIEVersion>=4;isMinIE5=fIEVersion>=5;isMinIE5_5=fIEVersion>=5.5;isMinIE6=fIEVersion>=6.0;isMinIE7=fIEVersion>=7.0;isMinIE8=fIEVersion>=8.0;}
var isMoz=sUserAgent.indexOf("Gecko")>-1&&!isKHTML;var isMinMoz1=sMinMoz1_4=isMinMoz1_5=false;if(isMoz){var reMoz=new RegExp("rv:(\\d+\\.\\d+(?:\\.\\d+)?)");reMoz.test(sUserAgent);isMinMoz1=compareVersions(RegExp["$1"],"1.0")>=0;isMinMoz1_4=compareVersions(RegExp["$1"],"1.4")>=0;isMinMoz1_5=compareVersions(RegExp["$1"],"1.5")>=0;}
var isNS4=!isIE&&!isOpera&&!isMoz&&!isKHTML&&(sUserAgent.indexOf("Mozilla")==0)&&(navigator.appName=="Netscape")&&(fAppVersion>=4.0&&fAppVersion<5.0);var isMinNS4=isMinNS4_5=isMinNS4_7=isMinNS4_8=false;if(isNS4){isMinNS4=true;isMinNS4_5=fAppVersion>=4.5;isMinNS4_7=fAppVersion>=4.7;isMinNS4_8=fAppVersion>=4.8;}
var isWin=(navigator.platform=="Win32")||(navigator.platform=="Windows");var isMac=(navigator.platform=="Mac68K")||(navigator.platform=="MacPPC")||(navigator.platform=="Macintosh");var isUnix=(navigator.platform=="X11")&&!isWin&&!isMac;var isWin95=isWin98=isWinNT4=isWin2K=isWinME=isWinXP=false;var isMac68K=isMacPPC=false;var isSunOS=isMinSunOS4=isMinSunOS5=isMinSunOS5_5=false;if(isWin){isWin95=sUserAgent.indexOf("Win95")>-1||sUserAgent.indexOf("Windows 95")>-1;isWin98=sUserAgent.indexOf("Win98")>-1||sUserAgent.indexOf("Windows 98")>-1;isWinME=sUserAgent.indexOf("Win 9x 4.90")>-1||sUserAgent.indexOf("Windows ME")>-1;isWin2K=sUserAgent.indexOf("Windows NT 5.0")>-1||sUserAgent.indexOf("Windows 2000")>-1;isWinXP=sUserAgent.indexOf("Windows NT 5.1")>-1||sUserAgent.indexOf("Windows XP")>-1;isWinNT4=sUserAgent.indexOf("WinNT")>-1||sUserAgent.indexOf("Windows NT")>-1||sUserAgent.indexOf("WinNT4.0")>-1||sUserAgent.indexOf("Windows NT 4.0")>-1&&(!isWinME&&!isWin2K&&!isWinXP);}
if(isMac){isMac68K=sUserAgent.indexOf("Mac_68000")>-1||sUserAgent.indexOf("68K")>-1;isMacPPC=sUserAgent.indexOf("Mac_PowerPC")>-1||sUserAgent.indexOf("PPC")>-1;}
if(isUnix){isSunOS=sUserAgent.indexOf("SunOS")>-1;if(isSunOS){var reSunOS=new RegExp("SunOS (\\d+\\.\\d+(?:\\.\\d+)?)");reSunOS.test(sUserAgent);isMinSunOS4=compareVersions(RegExp["$1"],"4.0")>=0;isMinSunOS5=compareVersions(RegExp["$1"],"5.0")>=0;isMinSunOS5_5=compareVersions(RegExp["$1"],"5.5")>=0;}}