var MemberLogin = MemberLogin || {};

MemberLogin.Ajax = {
	XMLHttpFactories: [
		function () {return new XMLHttpRequest()},
		function () {return new ActiveXObject("Msxml2.XMLHTTP")},
		function () {return new ActiveXObject("Msxml3.XMLHTTP")},
		function () {return new ActiveXObject("Microsoft.XMLHTTP")}
	],
	sendRequest: function (url, callback, postData) {
		var req = this.createXMLHTTPObject();
		var method = (postData) ? "POST" : "GET";
		
		if (!req) {
			return;
		}
		
		req.open(method, url, true);
		req.setRequestHeader('User-Agent', 'XMLHTTP/1.0');
		req.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
		
		if (postData) {
			req.setRequestHeader('Content-type','application/x-www-form-urlencoded');
		}
		
		req.onreadystatechange = function () {
			if (req.readyState != 4) {
				return;
			}
			
			if (req.status != 200 && req.status != 304) {
				return;
			}
			
			callback(req);
		}
		
		if (req.readyState == 4) {
			return;
		}
		
		req.send(postData);
	},	
	createXMLHTTPObject: function () {
		var xmlhttp = false;
		for (var i = 0; i < this.XMLHttpFactories.length; i++) {
			try {
				xmlhttp = this.XMLHttpFactories[i]();
			}
			catch (e) {
				continue;
			}
			break;
		}
		return xmlhttp;
	},
	get: function (url, container_id) {
		this.sendRequest(url, function (req) {
			document.getElementById(container_id).innerHTML = req.responseText;
		});
	},
	post: function (url, container_id, postData) {
		this.sendRequest(url, function (req) {
			document.getElementById(container_id).innerHTML = req.responseText;
		}, postData);
	},
	getJSON: function (url, callback) {
		this.sendRequest(url, function (req) {
			callback(eval("(" + req.responseText + ")"));
		});
	},
	postJSON: function (url, callback, postData) {
		this.sendRequest(url, function (req) {
			callback(eval("(" + req.responseText + ")"));
		}, postData);
	}
};

MemberLogin.Utils = {
	importCss: function (cssFile) {
		if (document.createStyleSheet) {
			document.createStyleSheet(cssFile);
		} else {
			var styles = "@import url(" + cssFile + ");";
			var newSS = document.createElement('link');
			newSS.rel = 'stylesheet';
			newSS.href = 'data:text/css,' + escape(styles);
			document.getElementsByTagName("head")[0].appendChild(newSS);
		}
	},
	getElementsByClass: function (searchClass, node, tag) {
		var classElements = new Array();
		if (node == null) {
			node = document;
		}
		if (tag == null) {
			tag = '*';
		}
		var els = node.getElementsByTagName(tag);
		var elsLen = els.length;
		var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
		for (var i = 0, j = 0; i < elsLen; i++) {
			if (pattern.test(els[i].className)) {
				classElements[j] = els[i];
				j++;
			}
		}
		return classElements;
	},
	addEvent: function (obj, type, fn) {
		if (obj.addEventListener) {
			obj.addEventListener( type, fn, false );
			MemberLogin.Utils.eventCache.add(obj, type, fn);
		} else if (obj.attachEvent) {
			obj["e"+type+fn] = fn;
			obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
			obj.attachEvent( "on"+type, obj[type+fn] );
			MemberLogin.Utils.eventCache.add(obj, type, fn);
		} else {
			obj["on"+type] = obj["e"+type+fn];
		}
	},
	eventCache: function () {
		var listEvents = [];
		return {
			listEvents : listEvents,
			add : function (node, sEventName, fHandler) {
				listEvents.push(arguments);
			},
			flush : function () {
				var i, item;
				for (i = listEvents.length - 1; i >= 0; i = i - 1) {
					item = listEvents[i];
					if(item[0].removeEventListener) {
						item[0].removeEventListener(item[1], item[2], item[3]);
					};
					if(item[1].substring(0, 2) != "on"){
						item[1] = "on" + item[1];
					};
					if(item[0].detachEvent){
						item[0].detachEvent(item[1], item[2]);
					};
					item[0][item[1]] = null;
				};
			}
		};
	}(),
	serialize: function(form) {
		if (!form || form.nodeName !== "FORM") {
			return;
		}
		
		var i, j, q = [];
		
		for (i = form.elements.length - 1; i >= 0; i = i - 1) {
			if (form.elements[i].name === "") {
				continue;
			}
			
			switch (form.elements[i].nodeName) {
				case 'INPUT':
					switch (form.elements[i].type) {
						case 'text':
						case 'hidden':
						case 'password':
						case 'button':
						case 'reset':
						case 'submit':
							q.push(form.elements[i].name + "=" + encodeURIComponent(form.elements[i].value));
							break;
						case 'checkbox':
						case 'radio':
							if (form.elements[i].checked) {
								q.push(form.elements[i].name + "=" + encodeURIComponent(form.elements[i].value));
							}
							break;
						case 'file':
							break;
					}
					break;
				case 'TEXTAREA':
					q.push(form.elements[i].name + "=" + encodeURIComponent(form.elements[i].value));
					break;
				case 'SELECT':
					switch (form.elements[i].type) {
					case 'select-one':
						q.push(form.elements[i].name + "=" + encodeURIComponent(form.elements[i].options[form.elements[i].selectedIndex].value));
						break;
					case 'select-multiple':
						for (j = form.elements[i].options.length - 1; j >= 0; j = j - 1) {
							if (form.elements[i].options[j].selected) {
								q.push(form.elements[i].name + "=" + encodeURIComponent(form.elements[i].options[j].value));
							}
						}
						break;
					}
					break;
				case 'BUTTON':
					switch (form.elements[i].type) {
					case 'reset':
					case 'submit':
					case 'button':
						q.push(form.elements[i].name + "=" + encodeURIComponent(form.elements[i].value));
						break;
					}
					break;
			}
		}
		
		return q.join("&");
	}
};

MemberLogin.Register = {
	registerMe: function (form) {
		if (MemberLogin.Register.validateRegisterForm(form)) {
			var postStr = MemberLogin.Utils.serialize(form);
			
			MemberLogin.Ajax.getJSON(
				MemberLogin.RegisterSettings.installFolder + "frontend/include/register.php?f=1&" + postStr, 
				function (json) {
					switch(json['code'])
					{
						case '100':
							MemberLogin.RegisterSettings.messagesWrapper.innerHTML = json['message'];
							
							if (json['welcome_page'] != '' && !MemberLogin.RegisterSettings.sendRegistrationConfirmation) {
								window.location.href = json['welcome_page'];
							} else {
								MemberLogin.RegisterSettings.contentWrapper.innerHTML = json['welcome_page'];
							}
							break;
						default:
							MemberLogin.RegisterSettings.messagesWrapper.innerHTML = json['message'];
							break;
					}
				}
			);
		}
	},
	resetRegisterForm: function (form) {
		form.email.value = '';
		form.password.value = '';
		form.re_password.value = '';
		form.name.value = '';
		form.phone.value = '';
		form.web.value = '';
	},
	validateRegisterForm: function (form) {
		re = /^([0-9a-zA-Z\.\-\_]+)@([0-9a-zA-Z\.\-\_]+)\.([0-9a-zA-Z\.\-\_]+)+$/;
		var message = "";
		var dataRight = true;

		var email = form.email.value;
		var password = form.password.value;
		var re_password = form.re_password.value;
		
		if (email.length == 0){
			message += "\n - " + MemberLogin.RegisterSettings.validationEmail;
			dataRight = false;
		}
		
		if (email.length!=0 && email.match(re)==null){
		   dataRight=false;
		   message += "\n - " + MemberLogin.RegisterSettings.validationInvalidEmail;
		}
		
		if (password.length == 0){
			message += "\n - " + MemberLogin.RegisterSettings.validationPassword;
			dataRight = false;
		}
		
		if (re_password.length == 0){
			message += "\n - " + MemberLogin.RegisterSettings.validationRePassword;
			dataRight = false;
		}
		
		if (re_password != password){
			message += "\n - " + MemberLogin.RegisterSettings.validationPasswordMatch;
			dataRight = false;
		}
			        	
		if (!dataRight){
			if (message != "") {
	           message ="\n" + MemberLogin.RegisterSettings.validationRegisterDataRequired +"\n" + message;
		   }
			   
		   alert(message);
		}
		
	    return dataRight;
	}
};document.writeln('<div id="ml_wrapper">						<div id="ml_register_messages_1" class="ml_messages"></div>						<div id="ml_register_content_1" class="ml_content"></div>					</div>');

MemberLogin.RegisterSettings = {
	URL: "http://www.iimassociation.com/members/",
	uploadUrl: "http://www.iimassociation.com/members/uploads/",
	installFolder: "/members/",
	id: "1",
	sendRegistrationConfirmation: 0,
	
	messagesWrapper: document.getElementById("ml_register_messages_1"),
	contentWrapper: document.getElementById("ml_register_content_1"),
	
	validationName: "Name",
	validationEmail: "Email",
	validationInvalidEmail: "Invalid email address",
	validationPassword: "Password",
	validationRePassword: "Repeat Password",
	validationPasswordMatch: "Password and repeat password needs to be the same",
	validationPhone: "Phone",
	validationWeb: "Web",
	validationRegisterDataRequired: "Email, password and repeat password are required."
}

MemberLogin.Ajax.get("/members/frontend/include/register.php?f=1&ac=0&id=1", "ml_register_content_1");