diff --git a/ForgotForm.js b/ForgotForm.js
index 53361bc..2d0878b 100644
--- a/ForgotForm.js
+++ b/ForgotForm.js
@@ -27,11 +27,11 @@ export class ForgotForm extends Component {
 	submit() {
 		firebase.auth().sendPasswordResetEmail(this.state.email)
 			.then(function() {
-				alert("Password Reset Email Sent!");
+				Alert.alert("Password Reset Email Sent!");
 				Actions.pop();
 			})
 			.catch(function(error) {
-				alert(error.message);
+				Alert.alert(error.message);
 			    this.setState({
 			    	email: '',
 			    });
diff --git a/LoginForm.js b/LoginForm.js
index 09bfa75..099bc7d 100644
--- a/LoginForm.js
+++ b/LoginForm.js
@@ -6,13 +6,13 @@ import {
   View,
   TextInput,
   TouchableOpacity,
-  StatusBar
+  StatusBar,
+  Alert
 } from 'react-native';
 
 import { Actions } from 'react-native-router-flux';
 import * as firebase from 'firebase';
 
-
 export class LoginForm extends Component {
 
 	constructor(props) {
@@ -20,6 +20,7 @@ export class LoginForm extends Component {
 		this.state = {
 			email: '',
 			password: '',
+			state: ''
 		};
 		this.onLoginPress=this.onLoginPress.bind(this);
 	}
@@ -32,7 +33,7 @@ export class LoginForm extends Component {
 
 		// email not empty
 		if(!uname.length) {
-			alert("Please enter email!");
+			Alert.alert("Please enter email!");
 		    this.setState({
 		    	email: '',
 		    	password: '',
@@ -51,14 +52,13 @@ export class LoginForm extends Component {
 
 		// pw length, contains lower/upper case and special char
 		if(pw.length < 6 || pw.length > 12 || pw.toUpperCase() == pw || pw.toLowerCase() == pw || !speicalCharCheck(pw)) {
-			alert("Invalid Password!");
+			Alert.alert("Invalid Password!");
 		    this.setState({
 		    	password: '',
 		    });			
 			return;
 		}
 
-
 		// authenticate email and password here
 		firebase.auth().signInWithEmailAndPassword(this.state.email, this.state.password)
 			.then(function() {
@@ -75,10 +75,10 @@ export class LoginForm extends Component {
 				var errorCode = error.code;
 				var errorMessage = error.message;
 				if (errorCode === 'auth/wrong-password') {
-					alert('Wrong password.');
+					Alert.alert('Wrong password.');
 				} 
 				else {
-					alert(errorMessage);
+					Alert.alert(errorMessage);
 				}	
 				this.setState({
 					password: '',
diff --git a/SignupForm.js b/SignupForm.js
index e40752a..02e85a1 100644
--- a/SignupForm.js
+++ b/SignupForm.js
@@ -6,7 +6,8 @@ import {
   View,
   TextInput,
   TouchableOpacity,
-  StatusBar
+  StatusBar,
+  Alert
 } from 'react-native';
 
 import { Actions } from 'react-native-router-flux';
@@ -33,7 +34,7 @@ export class SignupForm extends Component {
 
 		// email not empty
 		if(!uname.length) {
-			alert("Please enter email!");
+			Alert.alert("Please enter email!");
 		    this.setState({
 		    	email: '',
 		    	password: '',
@@ -43,7 +44,7 @@ export class SignupForm extends Component {
 
 		// pw length
 		if(pw.length < 6 || pw.length > 12) {
-			alert("Invalid Password Length (6-12 characters)");
+			Alert.alert("Invalid Password", "Length should be 6-12 characters");
 		    this.setState({
 		    	password: '',
 		    });			
@@ -52,7 +53,7 @@ export class SignupForm extends Component {
 
 		// has upper/lower chars
 		if(pw.toUpperCase() == pw || pw.toLowerCase() == pw) {
-			alert("Invalid Password (must contain Uppercase and Lowercase letters)");
+			Alert.alert("Invalid Password", "Password must contain at least one uppercase and lowercase letter.");
 		    this.setState({
 		    	password: '',
 		    });				
@@ -72,7 +73,7 @@ export class SignupForm extends Component {
 		}
 
 		if(!speicalCharCheck(pw)) {
-			alert("Invalid Password (must contain one speical character)");
+			Alert.alert("Invalid Password", "Password must contain at least one speical character.");
 		    this.setState({
 		    	password: '',
 		    });				
@@ -85,7 +86,7 @@ export class SignupForm extends Component {
 
 		firebase.auth().createUserWithEmailAndPassword(this.state.email, pw)
 			.then(function() {
-				alert("Sign up successful!");
+				Alert.alert("Sign up successful!");
 				// return to login page after sign up
 				Actions.pop();				
 			})