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) {
		nebusiness_nav_01_over = newImage("http://www.necards.com/graphics/nav05/nebusiness_nav_01-over.jpg");
		nebusiness_nav_02_over = newImage("http://www.necards.com/graphics/nav05/nebusiness_nav_02-over.jpg");
		nebusiness_nav_03_over = newImage("http://www.necards.com/graphics/nav05/nebusiness_nav_03-over.jpg");
		neeveryday_nav_02_over = newImage("http://www.necards.com/graphics/nav05/neeveryday_nav_02-over.jpg");
		neeveryday_nav_03_over = newImage("http://www.necards.com/graphics/nav05/neeveryday_nav_03-over.jpg");
		neeveryday_nav_04_over = newImage("http://www.necards.com/graphics/nav05/neeveryday_nav_04-over.jpg");
		neeveryday_nav_05_over = newImage("http://www.necards.com/graphics/nav05/neeveryday_nav_05-over.jpg");
		neeveryday_nav_06_over = newImage("http://www.necards.com/graphics/nav05/neeveryday_nav_06-over.jpg");
		neeveryday_nav_07_over = newImage("http://www.necards.com/graphics/nav05/neeveryday_nav_07-over.jpg");
		neeveryday_nav_08_over = newImage("http://www.necards.com/graphics/nav05/neeveryday_nav_08-over.jpg");
		neeveryday_nav_09_over = newImage("http://www.necards.com/graphics/nav05/neeveryday_nav_09-over.jpg");
		neeveryday_nav_10_over = newImage("http://www.necards.com/graphics/nav05/neeveryday_nav_10-over.jpg");
		neeveryday_nav_11_over = newImage("http://www.necards.com/graphics/nav05/neeveryday_nav_11-over.jpg");
		neeveryday_nav_12_over = newImage("http://www.necards.com/graphics/nav05/neeveryday_nav_12-over.jpg");
		neeveryday_nav_13_over = newImage("http://www.necards.com/graphics/nav05/neeveryday_nav_13-over.jpg");
		neeveryday_nav0405_14_over = newImage("http://www.necards.com/graphics/nav05/neeveryday_nav0405_14-over.jpg");
		neholiday_nav_02_over = newImage("http://www.necards.com/graphics/nav05/neholiday_nav_02-over.jpg");
		neholiday_nav_03_over = newImage("http://www.necards.com/graphics/nav05/neholiday_nav_03-over.jpg");
		neholiday_nav_04_over = newImage("http://www.necards.com/graphics/nav05/neholiday_nav_04-over.jpg");
		neholiday_nav_05_over = newImage("http://www.necards.com/graphics/nav05/neholiday_nav_05-over.jpg");
				preloadFlag = true;
	}
}