чек бокс

[ivanov123]

<input type="submit" name="submit" value="Влез">

как да сложа на този бутон
пред него например един чек бокс и когато е маркиран тогава бутона да е активен ...

 

[bama]

 <form action="" method="post">
<input type="checkbox" name="check">? <br />
<input type="submit" name="submit" value="Влез">
</form>

<?php
   if(isset($_POST['submit'])){
		if($_POST['check'] != NULL){
			echo "izbrano e!";
		}
   }
?>

 

[marian]

<form>
<input type="checkbox" onclick="this.form.submit.disabled=this.checked ? false : true" />
<input type="submit" name="submit" value="Влез" disabled="disabled" />
</form>

 

[emagi]

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
</head>

<body>
<input type="checkbox" onclick="document.getElementById('submit_button').disabled=false;" /><input type="submit" id="submit_button" disabled="disabled" />
</body>
</html>