var preloadFlag = false;

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

function preloadImages() {
	if (document.images) {
		im1 = newImage("/_img/nav/company-on.gif");
		im2 = newImage("/_img/nav/focus-on.gif");
		im3 = newImage("/_img/nav/commitment-on.gif");
		im4 = newImage("/_img/nav/team-on.gif");
		im5 = newImage("/_img/nav/contact-on.gif");
		
		im6 = newImage("/_img/nav2/partners-over.gif");
		im7 = newImage("/_img/nav2/singlefamily-over.gif");
		im8 = newImage("/_img/nav2/history-over.gif");
		im9 = newImage("/_img/nav2/results-over.gif");
		im10 = newImage("/_img/nav2/multifamily-over.gif");
		im11 = newImage("/_img/nav2/relationships-over.gif");
		im12 = newImage("/_img/nav2/locations-over.gif");
		im13 = newImage("/_img/nav2/builders-over.gif");
		im14 = newImage("/_img/nav2/about-over.gif");
		im15 = newImage("/_img/nav2/investors-over.gif");
		im16 = newImage("/_img/nav2/products-over.gif");
		im17 = newImage("/_img/nav2/lenders-over.gif");
		im18 = newImage("/_img/nav2/realestate-over.gif");
		im19 = newImage("/_img/nav2/projects-over.gif");
		im20 = newImage("/_img/nav2/officers-over.gif");
		im21 = newImage("/_img/nav2/staff-over.gif");
		im22 = newImage("/_img/nav2/directors-over.gif");
		
		im23 = newImage("/_img/menu/m1_about-on.gif");
		im24 = newImage("/_img/menu/m1_history-on.gif");
		im25 = newImage("/_img/menu/m1_locations-on.gif");
		im26 = newImage("/_img/menu/m1_partners-on.gif");
		im27 = newImage("/_img/menu/m1_products-on.gif");
		im28 = newImage("/_img/menu/m2_multifamily-on.gif");
		im29 = newImage("/_img/menu/m2_products-on.gif");
		im30 = newImage("/_img/menu/m2_projects-on.gif");
		im31 = newImage("/_img/menu/m2_singlefamily-on.gif");
		im32 = newImage("/_img/menu/m3_relationships-on.gif");
		im33 = newImage("/_img/menu/m3_results-on.gif");
		im34 = newImage("/_img/menu/m4_directors-on.gif");
		im35 = newImage("/_img/menu/m4_officers-on.gif");
		im36 = newImage("/_img/menu/m4_staff-on.gif");
		
		preloadFlag = true;
	}
}