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) {

		truck_caps_map_03_ImageMap_01_over = newImage("images/truck-caps-map_03-ImageMap_.jpg");

		truck_caps_map_03_ImageMap_02_over = newImage("images/truck-caps-map_03-ImageM-05.jpg");

		truck_caps_map_03_ImageMap_03_over = newImage("images/truck-caps-map_03-ImageM-06.jpg");

		truck_caps_map_03_ImageMap_04_over = newImage("images/truck-caps-map_03-ImageM-07.jpg");

		truck_caps_map_03_ImageMap_05_over = newImage("images/truck-caps-map_03-ImageM-08.jpg");

		preloadFlag = true;

	}

}