if (document.images) {

	var nav_image_home = new Image();
	nav_image_home.src = "images/nav_home.gif";
	//
	var nav_image_news = new Image();
	nav_image_news.src = "images/nav_news.gif";
	//
	var nav_image_people = new Image();
	nav_image_people.src = "images/nav_people.gif";
	//
	var nav_image_projects = new Image();
	nav_image_projects.src = "images/nav_projects.gif";
	//
	var nav_image_practice = new Image();
	nav_image_practice.src = "images/nav_practice.gif";
	//
	var nav_image_services = new Image();
	nav_image_services.src = "images/nav_services.gif";
	//
	var sub_nav_1 = new Image();
	sub_nav_1.src = "images/subnav_3d.gif";
	//
	var sub_nav_2 = new Image();
	sub_nav_2.src = "images/subnav_architects.gif";
	//
	var sub_nav_3 = new Image();
	sub_nav_3.src = "images/subnav_architecture.gif";
	//
	var sub_nav_4 = new Image();
	sub_nav_4.src = "images/subnav_associates.gif";
	//
	var sub_nav_5 = new Image();
	sub_nav_5.src = "images/subnav_awards.gif";
	//
	var sub_nav_6 = new Image();
	sub_nav_6.src = "images/subnav_clients.gif";
	//
	var sub_nav_7 = new Image();
	sub_nav_7.src = "images/subnav_consultancy.gif";
	//
	var sub_nav_8 = new Image();
	sub_nav_8.src = "images/subnav_contact.gif";
	//
	var sub_nav_9 = new Image();
	sub_nav_9.src = "images/subnav_designadvisor.gif";
	//
	var sub_nav_10 = new Image();
	sub_nav_10.src = "images/subnav_health.gif";
	//
	var sub_nav_11 = new Image();
	sub_nav_11.src = "images/subnav_history.gif";
	//
	var sub_nav_12 = new Image();
	sub_nav_12.src = "images/subnav_intro.gif";
	//
	var sub_nav_13 = new Image();
	sub_nav_13.src = "images/subnav_latestnews.gif";
	//
	var sub_nav_14 = new Image();
	sub_nav_14.src = "images/subnav_learning.gif";
	//
	var sub_nav_15 = new Image();
	sub_nav_15.src = "images/subnav_living.gif";
	//
	var sub_nav_16 = new Image();
	sub_nav_16.src = "images/subnav_masterplanning.gif";
	//
	var sub_nav_17 = new Image();
	sub_nav_17.src = "images/subnav_mixeduse.gif";
	//
	var sub_nav_18 = new Image();
	sub_nav_18.src = "images/subnav_newsarchive.gif";
	//
	var sub_nav_19 = new Image();
	sub_nav_19.src = "images/subnav_partners.gif";
	//
	var sub_nav_20 = new Image();
	sub_nav_20.src = "images/subnav_presscoverage.gif";
	//
	var sub_nav_21 = new Image();
	sub_nav_21.src = "images/subnav_projectsearch.gif";
	//
	var sub_nav_22 = new Image();
	sub_nav_22.src = "images/subnav_sportsleisure.gif";
	//
	var sub_nav_23 = new Image();
	sub_nav_23.src = "images/subnav_support.gif";
	//
	var sub_nav_24 = new Image();
	sub_nav_24.src = "images/subnav_systems.gif";
	//
	var sub_nav_25 = new Image();
	sub_nav_25.src = "images/subnav_vacancies.gif";
	//
	var sub_nav_26 = new Image();
	sub_nav_26.src = "images/subnav_workplace.gif";
	//
}