/*
	This script is not open source. It is a proprietary script not to be reused or redistributed.
*/

// FMD class v 1.1
var FMD =
{
	userAgent: navigator.userAgent,
	platform: navigator.platform,
	
	isTouch: undefined,
	isPhone: undefined,
	isTablet: undefined,
	ltIE9: false,
	
	isDesktop: function()
	{
		var os = FMD.platform.toLowerCase(), ua = FMD.userAgent.toLowerCase(), _undefined;
		var easyregex = /mobi(le)?|tablet|phone|palm|pocket|handheld|e?book|reader|ip(ad|od|hone)|android|blackberry|playbook|webos|windows ce/;
		if (easyregex.test(os) || easyregex.test(ua)) return false; var osregex = /linux|unix|^win|^mac/;
		if (osregex.test(os)) return true; if (!!('ontouchstart' in window)) return false; return _undefined;
	},
	
	getDeviceTypeString: function()
	{
		var ua = FMD.userAgent.toLowerCase();
		if (FMD.isDesktop()) return 'desktop';
		var classes = 'touch';
		if ((/android/).test(ua)) {
			classes += ' android';
			if ((/tablet/).test(ua)) classes += ' tablet'; else if ((/mobile|phone/).test(ua)) classes += ' phone'; else classes += ' tablet';
			return classes; }
		if ((/ip(ad|od|hone)/).test(ua)) {
			classes += ' ios';
			if ((/ip(od|hone)|phone/).test(ua)) classes += ' phone'; else if ((/ipad|tablet/).test(ua)) classes += ' tablet';
			return classes; }
		if ((/blackberry|playbook/).test(ua)) {
			classes += ' blackberry';
			if ((/playbook|tablet/).test(ua)) classes += ' tablet'; else classes += ' phone';
			return classes; }
		if ((/windows/).test(ua)) {
			classes += ' winmobile';
			if ((/tablet/).test(ua)) classes += ' tablet'; else classes += ' phone';
			return classes; }
		if ((/tablet/).test(ua)) { classes += ' tablet'; return classes; } else if ((/phone/).test(ua)) { classes += ' phone'; return classes; }
		classes += ' phone'; return classes;
	},
	
	initialize: function()
	{
		var undef, ie = (function(){
			var v = 3,div = document.createElement('div'),all = div.getElementsByTagName('i');
			while (div.innerHTML = '<!--[if gt IE ' + (++v) + ']><i></i><![endif]-->',all[0]);
				return v > 4 ? v : undef;
		}());
		FMD.ltIE9 = (ie && ie < 9);
		
		var deviceClasses = FMD.getDeviceTypeString();
		if (FMD.ltIE9) deviceClasses += ' ltIE9';
		
		var rootHtml = document.documentElement;
		if (rootHtml.className != '') rootHtml.className += ' ';
		rootHtml.className += deviceClasses;
		
		FMD.isTouch  = deviceClasses.indexOf('touch') > -1;
		FMD.isPhone  = deviceClasses.indexOf('phone') > -1;
		FMD.isTablet = deviceClasses.indexOf('tablet') > -1;
	}
};

// start it up
FMD.initialize();