<script src='http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js'></script>
<SCRIPT>
function afegiringredient(f)
{
que = f.unitats.value;
alert(que);
}
</SCRIPT>
<div class='ingredients'>2 gr de pa</div>
<form name='recepta' method='post' action='intrrecepta.php'>
<input type='text' name='unitats' size='4'><A href='javascript
:afegiringredient(recepta)'>sdfdsf sd</A>
</form>