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) {

		cbs_02_over = newImage("nav/cbs_02-over.jpg");

		cbs_03_over = newImage("nav/cbs_03-over.jpg");

		cbs_04_over = newImage("nav/cbs_04-over.jpg");

		cbs_05_over = newImage("nav/cbs_05-over.jpg");

		cbs_06_over = newImage("nav/cbs_06-over.jpg");

		cbs_07_over = newImage("nav/cbs_07-over.jpg");

		cbs_08_over = newImage("nav/cbs_08-over.jpg");

		cbs_12_over = newImage("nav/cbs_12-over.jpg");

		cbs_13_over = newImage("nav/cbs_13-over.jpg");

		cbs_14_over = newImage("nav/cbs_14-over.jpg");

		cbs_nav_02_01_over = newImage("nav/cbs_nav_02_01-over.jpg");

		cbs_nav_02_02_over = newImage("nav/cbs_nav_02_02-over.jpg");

		cbs_nav_02_03_over = newImage("nav/cbs_nav_02_03-over.jpg");

		cbs_nav_02_04_over = newImage("nav/cbs_nav_02_04-over.jpg");

		cbs_nav_02_05_over = newImage("nav/cbs_nav_02_05-over.jpg");

		preloadFlag = true;

	}

}