problem in fetching data using drop down

<form id="form1" name="form1" method="post" action="<? echo $PHP_SELF; ?> ">
<input type="submit" name="submit" id="submit" value="submit" />
<?php
$con = mysql_connect("localhost","root","");
if (!$con)
  {
  die('Could not connect: ' . mysql_error());
  }
mysql_select_db('import',$con) or die('could not select database') ;
$res=mysql_query("SELECT date FROM temp1 GROUP BY date HAVING COUNT(*)>1");
echo "<select name='select'>
<option value=''>--- Select ---</option> ";
while($row=mysql_fetch_assoc($res))
 {
echo "<option value=$row[date]>$row[date]</a></option>";
}
echo "</select>";
echo "</form>";
$result=mysql_query("SELECT id,date,mobno,state,type,telecaller FROM temp1 WHERE date='$select' ") or die(mysql_error());
"</form>";
echo"<table>";
echo"<tr> <th>id</th><th>date</th><th>mobno</th><th>state</th><th>type</th><th>telecaller</th>";
while($row=mysql_fetch_array($result))
{
    echo"<tr><td>";
    echo $row['id'];
     echo"<tr><td>";
    echo $row['date'];
     echo"<tr><td>";
    echo $row['mobno'];
     echo"<tr><td>";
    echo $row['state'];
     echo"<tr><td>";
    echo $row['type'];
     echo"<tr><td>";
    echo $row['telecaller'];
}
echo"</table>";
?>