title: javascript alert before php code
body: <p>page:content display.php</p>
  
  <pre><code>&lt;td width="100"&gt;&lt;a onclick="return confirmSubmit()" href="delete.php?id=&lt;?php echo $row['id']; ?&gt;&amp;table=labour_details&amp;return=content_display.php"&gt;&lt;img src="../images/delete.png" border="0" alt="delete"&gt;&lt;/a&gt;&lt;/td&gt;
  </code></pre>
  
  <p>page:delete.php</p>
  
  <pre><code>if(isset($_GET['id']) &amp;&amp; isset($_GET['table']))
      {
          $id=$_GET['id'];
          $tablename=$_GET['table'];
          $return=$_GET['return'];
  
  
  
  
          if($tablename=="labour_details")
          {
                      $sql=mysql_query("SELECT * FROM `labour_details` WHERE `id`='$id'");
                      $row_1=mysql_fetch_array($sql);
                      $labour_name= $row_1['labour_name'];
  
                      if($labour_name!="")
                      {
                          $str=mysql_query("DELETE FROM `labour_details` WHERE `id`='$id'");
                          if($str)
                          {
                              header("location:$return?msg=Record Deleted Successfully!&amp;id=$id");
                          }else{
                              echo "Problem in deleting :";
                          }
                      }
  
          }
  
  }
  </code></pre>
  
  <p>my problem is where to add alert so that before deleting record it show javascript massage if allow then it will delete record.</p>
  
  <pre><code>function confirmSubmit()
  {
      var agree=confirm("Are you sure you wish to Delete this Entry?");
      if (agree)
          return true ;
      else
          return false ;
  }
  </code></pre>