Global variables for orders added, Tabs for Ticket and Book

ADDED: Global variables for Orders, and link to external config file
RENAMED: Style 'shadow' became 'highlight', new 'shadow' created
ADDED: ORDERS.JS file, plus linking reference, loads variables and hooks up tabs
ADDED: Hidden variable for transfer from web.config to JavaScript
REMOVED: Focus halo now dropped for buttons and divs
ADDED: Basic Javascript tab functionality with hover and focus
ADDED: Spacers in Order section