/* Tigra Menu items structure */
var MENU_ITEMS = [
	['<img src="images/menu/white_bar.gif">', null, {'sw':2}],
	[[wrap('events'),'<img src="images/menu/events_over.gif">','<img src="images/menu/events_over.gif">'], 'events.html', {'tw':'_self'},
		[['<img src="images/menu/sub/awards.gif">','<img src="images/menu/sub/awards_over.gif">','<img src="images/menu/sub/awards_over.gif">'], 'events.html#awards', {'tw':'_self'}],
		[['<img src="images/menu/sub/schedule.gif">','<img src="images/menu/sub/schedule_over.gif">','<img src="images/menu/sub/schedule_over.gif">'], 'events.html#schedule', {'tw':'_self'}],
		[['<img src="images/menu/sub/social_events.gif">','<img src="images/menu/sub/social_events_over.gif">','<img src="images/menu/sub/social_events_over.gif">'], 'events.html#social_events', {'tw':'_self'}],
		[['<img src="images/menu/sub/sid_market_presentations.gif">','<img src="images/menu/sub/sid_market_presentations_over.gif">','<img src="images/menu/sub/sid_market_presentations_over.gif">'], 'events.html#sid_market_presentations', {'tw':'_self','sh':35}],
		[['<img src="images/menu/sub/sustainablabla.gif">','<img src="images/menu/sub/sustainablabla_over.gif">','<img src="images/menu/sub/sustainablabla_over.gif">'], 'events.html#sustainablabla', {'tw':'_self'}],
		[['<img src="images/menu/sub/student_competition_finalists.gif">','<img src="images/menu/sub/student_competition_finalists_over.gif">','<img src="images/menu/sub/student_competition_finalists_over.gif">'], 'events.html#student_competition_finalists', {'tw':'_self','sh':35}],
		[['<img src="images/menu/sub/wicked_problems.gif">','<img src="images/menu/sub/wicked_problems_over.gif">','<img src="images/menu/sub/wicked_problems_over.gif">'], 'events.html#wicked', {'tw':'_self','sh':35}],
		[['<img src="images/menu/sub/srex_session.gif">','<img src="images/menu/sub/srex_session_over.gif">','<img src="images/menu/sub/srex_session_over.gif">'], 'events.html#srex', {'tw':'_self','sh':35}],
		[['<img src="images/menu/sub/sustainability_in_building_construction.gif">','<img src="images/menu/sub/sustainability_in_building_construction_over.gif">','<img src="images/menu/sub/sustainability_in_building_construction_over.gif">'], 'events.html#sustainability_in_building_construction', {'tw':'_self','sh':35}],
	],
	[[wrap('themes'),'<img src="images/menu/themes_over.gif">','<img src="images/menu/themes_over.gif">'], 'themes.html', {'tw':'_self'},
		[['<img src="images/menu/sub/climate_change.gif">','<img src="images/menu/sub/climate_change_over.gif">','<img src="images/menu/sub/climate_change_over.gif">'], 'themes.html#climate_change', {'tw':'_self'}],
		[['<img src="images/menu/sub/policy_and_process.gif">','<img src="images/menu/sub/policy_and_process_over.gif">','<img src="images/menu/sub/policy_and_process_over.gif">'], 'themes.html#policy_and_process', {'tw':'_self'}],
		[['<img src="images/menu/sub/developing_regions.gif">','<img src="images/menu/sub/developing_regions_over.gif">','<img src="images/menu/sub/developing_regions_over.gif">'], 'themes.html#developing_regions', {'tw':'_self'}],
		[['<img src="images/menu/sub/sustainable_design.gif">','<img src="images/menu/sub/sustainable_design_over.gif">','<img src="images/menu/sub/sustainable_design_over.gif">'], 'themes.html#sustainable_design', {'tw':'_self'}],
		[['<img src="images/menu/sub/building_for_transformation.gif">','<img src="images/menu/sub/building_for_transformation_over.gif">','<img src="images/menu/sub/building_for_transformation_over.gif">'], 'themes.html#building_for_transformation', {'tw':'_self','sh':35}],
		[['<img src="images/menu/sub/smart_technology.gif">','<img src="images/menu/sub/smart_technology_over.gif">','<img src="images/menu/sub/smart_technology_over.gif">'], 'themes.html#smart_technology', {'tw':'_self'}],
		[['<img src="images/menu/sub/closing_cycles.gif">','<img src="images/menu/sub/closing_cycles_over.gif">','<img src="images/menu/sub/closing_cycles_over.gif">'], 'themes.html#closing_cycles', {'tw':'_self'}],
		[['<img src="images/menu/sub/green_manufacturing_and_construction.gif">','<img src="images/menu/sub/green_manufacturing_and_construction_over.gif">','<img src="images/menu/sub/green_manufacturing_and_construction_over.gif">'], 'themes.html#green_manufacturing_and_construction', {'tw':'_self','sh':35}]
	],
	[[wrap('info'),'<img src="images/menu/info_over.gif">','<img src="images/menu/info_over.gif">'], 'info.html', {'tw':'_self'},
		[['<img src="images/menu/sub/smart_building.gif">','<img src="images/menu/sub/smart_building_over.gif">','<img src="images/menu/sub/smart_building_over.gif">'], 'info.html#smart_building', {'tw':'_self','sh':35}],
		[['<img src="images/menu/sub/abstracts.gif">','<img src="images/menu/sub/abstracts_over.gif">','<img src="images/menu/sub/abstracts_over.gif">'], 'info.html#abstracts', {'tw':'_self'}],
		[['<img src="images/menu/sub/industryday.gif">','<img src="images/menu/sub/industryday_over.gif">','<img src="images/menu/sub/industryday_over.gif">'], 'http://industryday.sasbe2009.com/', {'tw':'_self'}],
		[['<img src="images/menu/sub/student_competition.gif">','<img src="images/menu/sub/student_competition_over.gif">','<img src="images/menu/sub/student_competition_over.gif">'], 'http://competition.sasbe2009.com/', {'tw':'_self'}],
		[['<img src="images/menu/sub/phd_workshop.gif">','<img src="images/menu/sub/phd_workshop_over.gif">','<img src="images/menu/sub/phd_workshop_over.gif">'], 'info.html#phd_workshop', {'tw':'_self'}],
		[['<img src="images/menu/sub/downloads.gif">','<img src="images/menu/sub/downloads_over.gif">','<img src="images/menu/sub/downloads_over.gif">'], 'info.html#downloads', {'tw':'_self'}],
		[['<img src="images/menu/sub/dates.gif">','<img src="images/menu/sub/dates_over.gif">','<img src="images/menu/sub/dates_over.gif">'], 'info.html#dates', {'tw':'_self'}],
		[['<img src="images/menu/sub/links.gif">','<img src="images/menu/sub/links_over.gif">','<img src="images/menu/sub/links_over.gif">'], 'info.html#links', {'tw':'_self'}],
	],
	[[wrap('venue'),'<img src="images/menu/venue_over.gif">','<img src="images/menu/venue_over.gif">'], 'venue.html', {'tw':'_self'},
		[['<img src="images/menu/sub/aula.gif">','<img src="images/menu/sub/aula_over.gif">','<img src="images/menu/sub/aula_over.gif">'], 'venue.html#aula', {'tw':'_self'}],
		[['<img src="images/menu/sub/tudelft.gif">','<img src="images/menu/sub/tudelft_over.gif">','<img src="images/menu/sub/tudelft_over.gif">'], 'venue.html#tudelft', {'tw':'_self'}],
		[['<img src="images/menu/sub/delft.gif">','<img src="images/menu/sub/delft_over.gif">','<img src="images/menu/sub/delft_over.gif">'], 'venue.html#delft', {'tw':'_self'}],
		[['<img src="images/menu/sub/travelinfo.gif">','<img src="images/menu/sub/travelinfo_over.gif">','<img src="images/menu/sub/travelinfo_over.gif">'], 'venue.html#travelinfo', {'tw':'_self','sh':35}],
		[['<img src="images/menu/sub/netherlands.gif">','<img src="images/menu/sub/netherlands_over.gif">','<img src="images/menu/sub/netherlands_over.gif">'], 'venue.html#netherlands', {'tw':'_self'}],
		[['<img src="images/menu/sub/climate.gif">','<img src="images/menu/sub/climate_over.gif">','<img src="images/menu/sub/climate_over.gif">'], 'venue.html#climate', {'tw':'_self'}],
	],
	[[wrap('register'),'<img src="images/menu/register_over.gif">','<img src="images/menu/register_over.gif">'], 'register.html', {'tw':'_self','sw':98},
		[['<img src="images/menu/sub/registration.gif">','<img src="images/menu/sub/registration_over.gif">','<img src="images/menu/sub/registration_over.gif">'], 'register.html#registration', {'tw':'_self'}],
		[['<img src="images/menu/sub/general_information.gif">','<img src="images/menu/sub/general_information_over.gif">','<img src="images/menu/sub/general_information_over.gif">'], 'register.html#general_information', {'tw':'_self'}],
		[['<img src="images/menu/sub/fees.gif">','<img src="images/menu/sub/fees_over.gif">','<img src="images/menu/sub/fees_over.gif">'], 'register.html#fees', {'tw':'_self'}],
		[['<img src="images/menu/sub/banking_and_booking.gif">','<img src="images/menu/sub/banking_and_booking_over.gif">','<img src="images/menu/sub/banking_and_booking_over.gif">'], 'register.html#banking_and_booking', {'tw':'_self'}],
		[['<img src="images/menu/sub/conditions.gif">','<img src="images/menu/sub/conditions_over.gif">','<img src="images/menu/sub/conditions_over.gif">'], 'register.html#conditions', {'tw':'_self'}],
	]
];

function wrap(caption) {
	if (caption == CURRENT_ITEM)
		return '<img src="images/menu/' + caption + '_active.gif">';
	else
		return '<img src="images/menu/' + caption + '.gif">';
}