(function () {
	function switchToEnhancedMode( ) {
		if( document.location.href.indexOf( 'enhanced' ) === -1 ) {
			var href = document.location.href;
			if( href.indexOf( '?' ) === -1 ) {
				href += '?';
			}
			href += 'enhanced=1';
			document.location.href = href;
		}	
	}
	YAHOO.util.Event.onDOMReady( switchToEnhancedMode );
	YAHOO.util.Event.addEventListener( window, 'beforeunload', GUnload );
})();