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];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		b_nav_top_join_over = newImage("images/b_nav_top_join_over.gif");
		b_nav_top_terms_over = newImage("images/b_nav_top_terms_over.gif");
		b_nav_top_privacy_over = newImage("images/b_nav_top_privacy_over.gif");
		b_nav_top_contact_over = newImage("images/b_nav_top_contact_over.gif");
		b_nav_top_faq_over = newImage("images/b_nav_top_faq_over.gif");
		b_nav_top_sitemap_over = newImage("images/b_nav_top_sitemap_over.gif");
		b_nav_top_submit_over = newImage("images/b_nav_top_submit_over.gif");
		b_nav_top_login_over = newImage("images/b_nav_top_login_over.gif");
		b_nav_left_home_over = newImage("images/b_nav_left_home_over.gif");
		b_nav_left_canoe_over = newImage("images/b_nav_left_canoe_over.gif");
		b_nav_left_climb_over = newImage("images/b_nav_left_climb_over.gif");
		b_nav_left_mount_over = newImage("images/b_nav_left_mount_over.gif");
		b_nav_left_para_over = newImage("images/b_nav_left_para_over.gif");
		b_nav_left_sail_over = newImage("images/b_nav_left_sail_over.gif");
		b_nav_left_skiing_over = newImage("images/b_nav_left_skiing_over.gif");
		b_nav_left_snow_over = newImage("images/b_nav_left_snow_over.gif");
		b_nav_left_travel_over = newImage("images/b_nav_left_travel_over.gif");
		b_nav_left_gallery_over = newImage("images/b_nav_left_gallery_over.gif");
		b_nav_left_links_over = newImage("images/b_nav_left_links_over.gif");
		b_nav_left_basket_over = newImage("images/b_nav_left_basket_over.gif");
		b_nav_left_shop_over = newImage("images/b_nav_left_shop_over.gif");
// canoeing section
		b_nav_canoeing_02_over = newImage("images/b_nav_canoeing_02-over.gif");
		b_nav_canoeing_04_over = newImage("images/b_nav_canoeing_04-over.gif");
		b_nav_canoeing_06_over = newImage("images/b_nav_canoeing_06-over.gif");
		b_nav_canoeing_08_over = newImage("images/b_nav_canoeing_08-over.gif");
		b_nav_canoeing_09_over = newImage("images/b_nav_canoeing_09-over.gif");
		b_nav_canoeing_10_over = newImage("images/b_nav_canoeing_10-over.gif");
// climbing section
		b_nav_climbing_02_over = newImage("images/b_nav_climbing_02-over.gif");
		b_nav_climbing_04_over = newImage("images/b_nav_climbing_04-over.gif");
		b_nav_climbing_06_over = newImage("images/b_nav_climbing_06-over.gif");
		b_nav_climbing_08_over = newImage("images/b_nav_climbing_08-over.gif");
		b_nav_climbing_09_over = newImage("images/b_nav_climbing_09-over.gif");
		b_nav_climbing_10_over = newImage("images/b_nav_climbing_10-over.gif");
// mountaineering section
		b_nav_mount_02_over = newImage("images/b_nav_mount_02-over.gif");
		b_nav_mount_04_over = newImage("images/b_nav_mount_04-over.gif");
		b_nav_mount_06_over = newImage("images/b_nav_mount_06-over.gif");
		b_nav_mount_08_over = newImage("images/b_nav_mount_08-over.gif");
		b_nav_mount_09_over = newImage("images/b_nav_mount_09-over.gif");
		b_nav_mount_10_over = newImage("images/b_nav_mount_10-over.gif");
// paragliding & handgliding section
		b_nav_para_02_over = newImage("images/b_nav_para_02-over.gif");
		b_nav_para_04_over = newImage("images/b_nav_para_04-over.gif");
		b_nav_para_06_over = newImage("images/b_nav_para_06-over.gif");
		b_nav_para_08_over = newImage("images/b_nav_para_08-over.gif");
		b_nav_para_09_over = newImage("images/b_nav_para_09-over.gif");
		b_nav_para_10_over = newImage("images/b_nav_para_10-over.gif");
// sailing section
		b_nav_sailing_02_over = newImage("images/b_nav_sailing_02-over.gif");
		b_nav_sailing_04_over = newImage("images/b_nav_sailing_04-over.gif");
		b_nav_sailing_06_over = newImage("images/b_nav_sailing_06-over.gif");
		b_nav_sailing_08_over = newImage("images/b_nav_sailing_08-over.gif");
		b_nav_sailing_09_over = newImage("images/b_nav_sailing_09-over.gif");
		b_nav_sailing_10_over = newImage("images/b_nav_sailing_10-over.gif");
// skiing section
		b_nav_skiing_02_over = newImage("images/b_nav_skiing_02-over.gif");
		b_nav_skiing_04_over = newImage("images/b_nav_skiing_04-over.gif");
		b_nav_skiing_06_over = newImage("images/b_nav_skiing_06-over.gif");
		b_nav_skiing_08_over = newImage("images/b_nav_skiing_08-over.gif");
		b_nav_skiing_09_over = newImage("images/b_nav_skiing_09-over.gif");
		b_nav_skiing_10_over = newImage("images/b_nav_skiing_10-over.gif");
// snowboarding section
		b_nav_snow_02_over = newImage("images/b_nav_snow_02-over.gif");
		b_nav_snow_04_over = newImage("images/b_nav_snow_04-over.gif");
		b_nav_snow_06_over = newImage("images/b_nav_snow_06-over.gif");
		b_nav_snow_08_over = newImage("images/b_nav_snow_08-over.gif");
		b_nav_snow_09_over = newImage("images/b_nav_snow_09-over.gif");
		b_nav_snow_10_over = newImage("images/b_nav_snow_10-over.gif");
// travel section
		b_nav_travel_02_over = newImage("images/b_nav_travel_02-over.gif");
		b_nav_travel_04_over = newImage("images/b_nav_travel_04-over.gif");
		b_nav_travel_06_over = newImage("images/b_nav_travel_06-over.gif");
		b_nav_travel_08_over = newImage("images/b_nav_travel_08-over.gif");
		b_nav_travel_09_over = newImage("images/b_nav_travel_09-over.gif");
		b_nav_travel_10_over = newImage("images/b_nav_travel_10-over.gif");
		preloadFlag = true;		
	}
}