<input style="background-position: center center;" class="inputtext" type="text" id="edit_activity_text" name="edit_activity_text" value="" maxlength="160" onblur="return activity_editor.blur();" onkeypress="return activity_editor.handle_key_press(event);" />

<textarea id="edit_activity_text" name="edit_activity_text" onblur="return activity_editor.blur();" ></textarea>