Javascript: Project Js Pattern

gistfile1.txt

var $j = jQuery.noConflict();
$j(document).ready(function(){
	ms.header.init();
	ms.home.init();
	ms.footer.init();
}); // end of document ready


/* ------------------------------------------ 
 * Project Namespace
 * ------------------------------------------  */

var ms = ms || {};
	ms.Utils = ms.Utils || {};


/* ------------------------------------------ 
 * User Interface Control
 * ------------------------------------------  */

ms.header = (function(){
	var init = function(){
		console.log('header init');
	};
	return {
		init: init
	}
}());

ms.footer = (function(){
	var init = function(){
		console.log('footer init');
	};
	return {
		init: init
	}
}());

ms.home = (function(){
	var init = function(){
		console.log('home init');

	};
	return {
		init: init
	};
}());




/* ------------------------------------------ 
 * Utilities & Modules 
 * ------------------------------------------  */

ms.Utils = {
	isMobile: function() {
		// detect user agent
		var mobile = (/iphone|ipod|android|blackberry|mini|windows\sce|palm/i.test(navigator.userAgent.toLowerCase()));
		var result = false;

		if (mobile) {
			result = true;
			var userAgent = navigator.userAgent.toLowerCase();
			if ((userAgent.search("android") > -1) && (userAgent.search("mobile") > -1))
				result = true; // android mobile
			else if ((userAgent.search("android") > -1) && !(userAgent.search("mobile") > -1))
				result = false; // android tablet
		}
		return result;
	},
	validateEmail : function(email){
		var filter = /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/

		if(filter.test(email)){
			return true;
		} else {
			return false;
		}
	},
	setCookie: function(name,value,days) {
		if (days) {
			var date = new Date();
			date.setTime(date.getTime()+(days*24*60*60*1000));
			var expires = "; expires="+date.toGMTString();
		}
		else var expires = "";
		document.cookie = name+"="+value+expires+"; path=/";
	},
	getCookie: function(name) {
		var nameEQ = name + "=";
		var ca = document.cookie.split(';');
		for(var i=0;i < ca.length;i++) {
			var c = ca[i];
			while (c.charAt(0)==' ') c = c.substring(1,c.length);
			if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
		}
		return null;
	},
	deleteCookie: function(name) {
		setCookie(name,"",-1);
	}
}