// Kelvin Owers - Feb 2006         //
// identify browsers and platform //

var isSafari =  !(navigator.appVersion.match('Safari')==null);
var isOpera = !(window.opera==null);
var isIE =  !((navigator.appVersion.match('MSIE')==null) && !(isOpera));
var isFox =  !((navigator.appName.match('Netscape')==null) && !(isSafari||isOpera));

var browserVersion = parseInt(navigator.appVersion);

var agent = navigator.userAgent.toLowerCase();
var isWindows = !(agent.match('win')==null);
var isMac = !(agent.match('mac')==null);

var isIE7 =  !((navigator.appVersion.match('MSIE')==null) && (browserVersion < 7) && !(isOpera));