/*******************************************************************************
 * Author: Geoff Moes and Robert Sheldon
 * Project: Begining MySQL - Chapter 17
 * Module: dvdrentals.js
 * Date: 12/10/04
 *
 * Description:
 *
 *  This file contains the Javascript support functions for the web form
 *  submission.
 *
 *******************************************************************************/


function doEdit(button, transactionId)
{
   button.form.transaction_id.value = transactionId;
   button.form.command.value = "edit";
   button.form.action = "edit.php";
   button.form.submit();
}

function doAdd(button)
{
   button.form.transaction_id.value = -1;
   button.form.command.value = "add";
   button.form.action = "edit.php";
   button.form.submit();
}

function doDelete(button, transactionId)
{
   var message = "Deleting this record will permanently remove it.\r\n" +
                 "Are you sure you want to proceed?";

   var proceed = confirm(message);

   if(proceed)
   {
      button.form.transaction_id.value = transactionId;
      button.form.command.value = "delete";
      button.form.submit();
   }
}

function doCancel(button)
{
   button.form.command.value = "view";
   button.form.action = "index.php";
   button.form.submit();
}

function doSave(button, command)
{
   button.form.command.value = command;
   button.form.submit();
}