The Is Object

Usage:
if( is.ie5 && is.mac ) ...

Public Properties

boolean	dom	true if browser supports the DOM
boolean	gek	true if browser uses the Gecko layout engine (Netscape and Mozilla)
boolean	ns	true if browser is Netscape
boolean	moz	true if browser is Mozilla
boolean	ie	true if browser is Internet Explorer (5.x or 6)
boolean	ie5	true if browser is Internet Explorer 5.x (not 6)
boolean	mac	true if platform is Macintosh
string	ua	the navigator.userAgent string in lowercase