รบกสนสอบถาม Lightbox กับ datepicker ครับพอสร้าง lightbox แล่ง datepicker มันอยู่ข้างหลัง

<div class="column_left" id="campaign" >
					<div class="header">
						<span>Add Campaign</span>
					</div>
					<br class="clear"/>
					<div class="content">
						<p>
						  <form action="mainservice.do.php" method="post" >
						<table width="512" border="1">
						  <tr>
							<td width="167">Campaign Name :</td>
							<td width="329"> <input type="text" name="input[]" style="width:120px "/></td>
						  </tr>
						  <tr>
							<td>Short Code :</td>
							<td><input type="text" name="input[]" style="width:150px "/></td>
						  </tr>
						  <tr>
							<td>Keyword :</td>
							<td><input type="text" name="input[]" style="width:150px "/></td>
						  </tr>
						  <tr>
							<td>Reply Ok :</td>
							<td><input type="text" name="input[]" style="width:150px "/></td>
						  </tr>
						  <tr>
							<td>Reply Error :</td>
							<td><input type="text" name="input[]" style="width:150px "/></td>
						  </tr>
						  <tr>
							<td>Reply Expire :</td>
							<td><input type="text" name="input[]" style="width:150px "/></td>
						  </tr>
						  <tr>
							<td>Active :</td>
							<td><select name="input[]" />
							  <option value="1">Active</option>
							  <option value="0">Inactive</option>
							  </select></td>
						  </tr>
						  <tr>
							<td>Partner :</td>
							<td>
								<select name="input[]" />
								<option value="0">--Select--</option>  
								<?php
									$listpartner = $partnerclass->listOfpartner("");
									foreach($list as $key => $value)
									{
								?>
								 	<option value="<?php echo $listpartner[$key]["smxpartner_id"];?>"><?php echo $listpartner[$key]["smxpartner_name"];?></option>
								<?php
									}
								?>
							</select></td>
							</td>
						  </tr>
						  <tr>
							<td>Startdate :</td>
							<td><input type="text" name="input[]" id="calendar" style="width:120px "/></td>
						  </tr>
						  <tr>
							<td>Enddate :</td>
							<td><input type="text" name="input[]" id="datepicker" style="width:120px "/></td>
						  </tr>
						  <tr>
							<td>Seconds :</td>
							<td><input type="text" name="input[]" style="width:40px "/></td>
						  </tr>
						  <tr>
							  <td>&nbsp;</td>
							  <td><input type="submit" id="submit2" name="submit" value="Submit"/></td>
						  </tr>
						</table>
							<input type="hidden" name="status" value="insertmockupsms"/>
						</form>	
						</p>
					</div>
				</div>

ตัว lightbox

                                                                              $(tag).lightbox_me
														({
															centered: true, onLoad: function() 
																{
																	$(tag).find("input:first").focus();
																}
														});
														e.preventDefault();