map = {
	preload_images : function(image_array) {
		var baseurl = 'http://www.vacationrentalaccommodation.com/darrel343grant/';
		
		map.img_preload(baseurl + 'sa2/images/map/africa-hover.jpg');
		map.img_preload(baseurl + 'sa2/images/map/asia-hover.jpg');
		map.img_preload(baseurl + 'sa2/images/map/australia-hover.jpg');
		map.img_preload(baseurl + 'sa2/images/map/canada-hover.jpg');
		map.img_preload(baseurl + 'sa2/images/map/caribbean-hover.jpg');
		map.img_preload(baseurl + 'sa2/images/map/central-america-hover.jpg');
		map.img_preload(baseurl + 'sa2/images/map/middle-east-hover.jpg');
		map.img_preload(baseurl + 'sa2/images/map/mexico-hover.jpg');
		map.img_preload(baseurl + 'sa2/images/map/south-america-hover.jpg');
		map.img_preload(baseurl + 'sa2/images/map/south-pacific-hover.jpg');
		map.img_preload(baseurl + 'sa2/images/map/usa-hover.jpg');
	},
	
	img_preload : function(src) {
		image = new Image();
		image.src = src;
	},
	
	img_switch : function(newsrc) {
		var worldmap = $('worldmap');
		worldmap.src = newsrc;
	}
}

sa2.onLoad(map.preload_images);