jquery - Get combo box selected value -

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i have button that, when clicked, should me value of combo box's selected item. example, if have following combo , button:

<select id="client-sort-type">     <option></option>     <option>name</option>     <option>recent</option> </select>  <button id="client-sort-submit" type="button">sort</button>

i want like...

<script type="text/javascript">     $("#client-sort-submit").click(function () {         var val = $("#client-sort-type").attr("value");         window.location.href = "project/index/" + val;     }); </script>

only isn't working, returns nothing. help?

use

$("#client-sort-type").val()

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