sending email with dropdown list

<script type='text/javascript'>
function validate(){
  var jobcategory=document.getElementById('jobcategory');
  if(jobcategory.options[jobcategory.selectedIndex].value=0){
    alert("Please select a job category");
    return false;
  }
  return true;
}
</script>
<?php
if ($_POST["email"]<>'') {
        $ToEmail = 'emailaddress';
        $EmailSubject = 'Site contact form ';
        $mailheader = "From: ".$_POST["email"]."\r\n";
        $mailheader .= "Reply-To: ".$_POST["email"]."\r\n";
        $mailheader .= "Content-type: text/html; charset=iso-8859-1\r\n";
        $MESSAGE_BODY = "First Name: ".$_POST["name"]."<br>";
        $MESSAGE_BODY .= "Last Name: ".$_POST["name2"]."<br>";
        $MESSAGE_BODY .= "Email: ".$_POST["email"]."<br>";
        $MESSAGE_BODY .= "Description: ".nl2br($_POST["description"])."<br>";
        $MESSAGE_BODY .= "Position: ".$_POST["position"]."<br>";
        $MESSAGE_BODY .= "Job Category: ".$_POST["jobcategory"]."<br>";
        mail($ToEmail, $EmailSubject, $MESSAGE_BODY, $mailheader) or die ("Failure");
 
 
 
 
?>
Your message was sent
<?php
} else {
?>
<form action="test.php" method="post" onSubmit="return validate();">
<table width="400" border="0" cellspacing="2" cellpadding="0">
<tr>
<td width="29%" class="bodytext">First Name:</td>
<td width="71%"><input name="name" type="text" id="name" size="32"></td>
</tr>
<tr>
<td width="29%" class="bodytext">Last Name:</td>
<td width="71%"><input name="name2" type="text" id="name" size="32"></td>
</tr>
<tr>
<td class="bodytext">Email address:</td>
<td><input name="email" type="text" id="email" size="32"></td>
</tr>
<tr>
<td width="29%" class="bodytext">Position:</td>
<td width="71%"><input name="position" type="text" id="name" size="32"></td>
</tr>
<tr valign="top">
<td><font face="Verdana" size="2" color="#000000">Category</font></td>
<td>
<select name="jobcategory" id="jobcategory">
<option value="0">Please Select</option>
<option value="1">Purchases</option>
<option value="2">Phones</option>
<option value="3">Email</option>
</select><br /><br/>
</tr>
</table>
<tr>
<td class="bodytext">Description:</td>
<td><textarea name="description" cols="45" rows="6" id="comment" class="bodytext"></textarea></td>
</tr>
<tr>
<td class="bodytext"> </td>
<td align="left" valign="top"><input type="submit" name="Submit" value="Send">    <input type="reset" class="btn" value="  Reset form  " name="Clear"></td></td>
</tr>
</form>
 
<?php
};
?>
 
</table>
</form>
 
<?php
};
?>

                                              

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