browser detector for FixedColumns

gistfile1.js

"_fnDetectBrowser": function ()
{
	var ua = navigator.userAgent.toLowerCase();

	// userAgent RegExp
	var rwebkit  = /(webkit)[ \/]([\w.]+)/,
	    ropera   = /(opera)(?:.*version)?[ \/]([\w.]+)/,
	    rmsie    = /(msie) ([\w.]+)/,
	    rmozilla = /(mozilla)(?:.*? rv:([\w.]+))?/,
	    rsafari  = /(safari)[ \/]([\w.]+)/,
	    rchrome  = /(chrome)[ \/]([\w.]+)/;


	browser = {
		webkit:  rwebkit.test( ua ),
		opera:   ropera.test( ua ),
		msie:    rmsie.test( ua ),
		safari:  rsafari.test( ua ) &&
		         !rchrome.test( ua ),
		chrome:  rchrome.test( ua ),
		firefox: rmozilla.test( ua ) &&
		         ua.indexOf("compatible") < 0 &&
		         ua.indexOf("like") < 0
	};

	return browser;
},



.....


"_fnBindEventHandlers": function ()
{
	var that = this;

	var browser = this._fnDetectBrowser();

	/* Event handlers */
	if ( that.s.iLeftColumns > 0 )
	{
		if ( !browser.firefox )
		{
			// do stuff for all browsers except Firefox
		} else {
			// do stuff for Firefox
		}

		if ( browser.safari )
		{
			// Bind to 'mousewheel' event only for Safari
		}
	}

	/* do the rest of event bindings */

}