function browserApp(){var application=navigator.appName;return application}function browserVendor(){var vendor=navigator.vendor;return vendor}function browserVer(){var version=navigator.appVersion;return version}function operatingSys(){var os=navigator.platform;return os}function windowsOnly(){var platform=operatingSys();var regPlatform=RegExp("Win.+","i");if(regPlatform.test(platform)==true){return true}else{return false}}function windowsExplorer(){var platform=windowsOnly();var browser=browserApp();var regBrowser=RegExp(".+Explorer","i");if(platform==true&&regBrowser.test(browser)==true){return true}else{return false}}function ffColourShift(){var browser=browserVendor();if(browser=="Firefox"){document.getElementById("leftBar").style.backgroundColor="#E8E3D3";document.getElementById("colour3BG").style.backgroundColor="#E8E3D3"}};