get label value php

[dazman]

I am trying to get the label value here :\[code\]<form action="doinsert.php" method="post" enctype="multipart/form-data"> <input name="buttonExecute" onClick="execute(document.getElementById('id_student').value)" type="button" value="http://stackoverflow.com/questions/13881102/CHECK AVAILBLITY" /> <label name="lab" id="idhere" ></label></p> <input type="hidden" name="val" value="http://stackoverflow.com/questions/13881102/<?php echo $_POST['lab']; ?>" /> <input type="submit" name="submit" value="http://stackoverflow.com/questions/13881102/Insert Data"/>\[/code\]in doinsert.php\[code\]$getlabel=$_POST['val'];echo $getlabel;\[/code\]nothing is printing, any help please ?