<form action="http://sql.idv.edu/thema/work/sql.php" method="post" name="suchformular" onsubmit="suchformular_onSubmit();" target="_blank">

<input type="text" name="suchfeld" size="24" border="0"><input type="hidden" name="select" value="" border="0"><input type="submit" name="submitButtonName" border="0">

</form>

<script type="text/javascript"><!--

function suchformular_onSubmit()

{

document.suchformular.select.value="select * from Kunde where Vorname like '%"+document.suchformular.suchfeld.value+"%'"

}

// --></script>