$(document).ready(function() {
    if (typeof Sys !== "undefined") {
        var prm = Sys.WebForms.PageRequestManager.getInstance();
        prm.add_pageLoaded(Master_PageLoadedHandler);
    }
});

function Master_PageLoadedHandler(sender, args) 
{
    Sys.Browser.WebKit = {}; //Safari 3 is considered 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';
    }
}

// Fixes the following error:
// Microsoft JScript runtime error: Sys.ScriptLoadFailedException: The script '...' failed to load. Check for: Inaccessible path.
if (typeof Sys !== "undefined") { Sys.Application.notifyScriptLoaded(); }