JavaScript - Dinamic table <td> a variable

echo

	"<div id='users1'><table class='table' id='names'>

	<tr class='tblhead'>

	<th></th>

	<th>Creation Date</th>

	<th>Mss/Mr</th>

	<th>First Name</th>

	<th>Surname</th>

	</tr>";

while($row = mysqli_fetch_array($result))

{

  echo "<tr class='tblinf' style='cursor:pointer' onclick='toggle(this)'>";

  echo "<td>" . $row['ID'] . "</td>";

  echo "<td>" . $row['cmpdate'] . "</td>";

  echo "<td>" . $row['prfx'] . "</td>";

  echo "<td>" . $row['FNm'] . "</td>";

  echo "<td>" . $row['SNm'] . "</td>";

  echo "</tr>";

}

echo "</table></div>";

echo "<td class="obtener">" . $row['prfx'] . "</td>";

$(".obtener").each(function(){

.....

});