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<?php session_start();if(isset($_POST['step1'])) {	$_SESSION['myvar'] = $_POST['myvar'];	$_SESSION['completed_1'] = true;}elseif(isset($_POST['step2'])) {	$_SESSION['foobar'] = $_POST['foobar'];	$_SESSION['completed_2'] = true;}elseif(isset($_POST['step3'])) {	$_SESSION['teksgay'] = $_POST['teksgay'];	$_SESSION['completed_3'] = true;}elseif(isset($_POST['step4'])) {	$_SESSION['foo'] = $_POST['foo'];	$_SESSION['completed_4'] = true;}if(!$_SESSION['completed_1']) { 	?>	<b>Step 1</b><br />	<form method="post">	<input type="hidden" name="step1" value="1">	<input type="text" name="myvar" value=""><br />	<input type="submit" value="Submit">	</form>	<?php }elseif(!$_SESSION['completed_2']) { 	?>	<b>Step 2</b><br />	<form method="post">	<input type="hidden" name="step2" value="1">	<input type="text" name="foobar" value=""><br />	<input type="submit" value="Submit">	</form>	<?php }elseif(!$_SESSION['completed_3']) { 	?>	<b>Step 3</b><br />	<form method="post">	<input type="hidden" name="step3" value="1">	<input type="text" name="teksgay" value=""><br />	<input type="submit" value="Submit">	</form>	<?php }elseif(!$_SESSION['completed_4']) { 	?>	<b>Step 4</b><br />	<form method="post">	<input type="hidden" name="step4" value="1">	<input type="text" name="foo" value=""><br />	<input type="submit" value="Submit">	</form>	<?php }?>