Front End Login Form

<?php if (!is_user_logged_in()) { ?>
	<form action="<?php echo get_option('home'); ?>/wp-login.php" method="post">
	<input type="text" name="log" id="log" value="<?php if (isset($user_login)) echo esc_html(stripslashes($user_login), 1) ?>" size="20" />
	<input type="password" name="pwd" id="pwd" size="20" />
	<input type="submit" name="submit" value="Login" />
	<input name="rememberme" id="rememberme" type="hidden" checked="checked" value="forever" />
	<input type="hidden" name="redirect_to" value="<?php echo home_url(); ?>" />
	<a href="<?php echo wp_lostpassword_url( home_url() ); ?>">Forgot password or username?</a>
	</form>
<?php } else { 
	global $current_user;
	get_currentuserinfo(); ?>				
	<p>Welcome, <?php if($current_user->user_firstname) echo $current_user->user_firstname; else echo $current_user->display_name; ?>!</p>
	<a class="button" href="<?php echo wp_logout_url( home_url() ); ?>">Logout</a>
<?php } ?>