// ImagePreload.js: JavaScript code to preload images.
//  --------------------------------------------------------------------------------------------------------------
//	CCJ 08/21/2003	Original
//  --------------------------------------------------------------------------------------------------------------
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) {
		nav_downloads_over = newImage("images/nav_downloads-over.gif");
		nav_quicktour_over = newImage("images/nav_quicktour-over.gif");
		nav_documentation_over = newImage("images/nav_documentation-over.gif");
		nav_purchase_over = newImage("images/nav_purchase-over.gif");
		nav_support_over = newImage("images/nav_support-over.gif");
		nav_contact_over = newImage("images/nav_contact-over.gif");
		nav_emailus_over = newImage("images/nav_emailus-over.gif");
		preloadFlag = true;
	}
}