// Checks the agent string of the browser... if it is detected as WebKit then as of now (May 09') this is how
// Chrome and Safari 3 will work with the AJAX tools... 

//Chrome & Safari 3 is considered WebKit
Sys.Browser.WebKit = {}; 
if (navigator.userAgent.indexOf('WebKit/') > -1) {
    Sys.Browser.agent = Sys.Browser.WebKit;
    Sys.Browser.version = parseFloat(navigator.userAgent.match(/WebKit\/(\d+(\.\d+)?)/)[1]);
    Sys.Browser.name = 'WebKit';
}