var bRightBrowser=false;function checkBrowser(){var platform=navigator.platform.toLowerCase();if(platform.indexOf("mac")!=-1){var version=navigator.appVersion.toLowerCase();if(version.indexOf("5.5")!=-1){bRightBrowser=true
return true;}}else{oClientCaps.style.behavior="url(#default#clientCaps)";if(navigator.appName=="Microsoft Internet Explorer"){bInstalled=oClientCaps.isComponentInstalled("{89820200-ECBD-11CF-8B85-00AA005B4383}","ComponentID");if(bInstalled){IEversion=oClientCaps.getComponentVersion("{89820200-ECBD-11CF-8B85-00AA005B4383}","ComponentID");version=IEversion.substr(0,3);versionNumber=parseInt(IEversion.substr(0,1));revisionNumber=parseInt(IEversion.substr(2,1));if((version=="5,5")||(versionNumber>5)||(versionNumber==5&&revisionNumber>5)){bRightBrowser=true
return true;}}}}
return false;}