var preload_img = new Array();
function preload_images() {
    for (var i = 0; i < arguments.length; i++){
        preload_img[i] = document.createElement('img');
        preload_img[i].setAttribute('src',arguments[i]);
    };
};
preload_images(
	'/images/main_menu/menu_studio_over.gif',
	'/images/main_menu/studio_about_over.gif',
	'/images/main_menu/studio_why_over.gif',
	'/images/main_menu/studio_process_over.gif',
	'/images/main_menu/studio_manifesto_over.gif',
	'/images/main_menu/studio_news_over.gif',
	'/images/main_menu/studio_careers_over.gif',
	
	'/images/side_menus/studio_2005_over.gif',
	'/images/side_menus/studio_2006_over.gif',
	'/images/side_menus/studio_2007_over.gif',

	'/images/main_menu/menu_expertise_over.gif',
	'/images/main_menu/expertise_capabilities_over.gif',
	'/images/main_menu/expertise_clients_over.gif',

	'/images/main_menu/menu_work_over.gif',
	'/images/main_menu/work_print_over.gif',
	'/images/main_menu/work_interactive_over.gif',
	'/images/main_menu/work_branding_over.gif',
	'/images/main_menu/work_identity_over.gif',
	'/images/main_menu/work_case_studies_over.gif',

	'/images/main_menu/menu_contact_over.gif',
	'/images/main_menu/contact_contact_over.gif',
	'/images/main_menu/contact_map_over.gif',
	'/images/main_menu/contact_directions_over.gif',
	'/images/main_menu/contact_mbta_over.gif',
	
	'/images/side_menus/expertise_technology_over.gif',
	'/images/side_menus/expertise_life_sciences_over.gif',
	'/images/side_menus/expertise_education_over.gif',
	'/images/side_menus/expertise_consulting_firms_over.gif',
	'/images/side_menus/expertise_financial_over.gif',
	'/images/side_menus/expertise_consumer_over.gif',
	'/images/side_menus/expertise_non-profit_over.gif',
	
	'/images/side_menus/work_ls_over.gif',
	'/images/side_menus/work_bit_over.gif',
	'/images/side_menus/work_mykrolis_over.gif',
	'/images/side_menus/work_sockeye_over.gif',
	
	'/images/side_menus/contact_driving_over.gif',
	'/images/side_menus/contact_mbta_over.gif',

	'/images/portfolio_menus/dot_on.png',
	'/images/portfolio_menus/dot_off.png',
	'/images/portfolio_menus/dot_sel.png',
	'/images/portfolio_menus/previous_on.png',
	'/images/portfolio_menus/previous_off.png',
	'/images/portfolio_menus/next_on.png',
	'/images/portfolio_menus/next_off.png'

);