<!--
function openWindow(destinationURL, windowName, windowWidth, windowHeight) {

	windowLeft = (screen.width - windowWidth) / 2;
	windowTop = (screen.height - windowHeight) / 2;
	if (windowLeft < 0) windowLeft = 0;
	if (windowTop < 0) windowTop = 0;

	windowOptions = 'width=' + windowWidth + ',height=' + windowHeight + ',top=' + windowTop + ',left=' + windowLeft + ',location=no,status=no,resizable=no,menubars=no,toolbars=no,scrollbars=no';
	window.open(destinationURL, windowName, windowOptions);

}

function updateCarItems(indexnumber) {
	for (c = 0; c <= 6; c++) {
		if (c == indexnumber) {
			class_to_use = 'techOverviewVisible';
		} else {
			class_to_use = 'techOverviewHidden';
		}

		textElement = document.getElementById('textPanel' + c);
		if (textElement) textElement.className = class_to_use;

		imageElement1 = document.getElementById('imagePanel1' + c);
		if (imageElement1) imageElement1.className = class_to_use;

		imageElement2 = document.getElementById('imagePanel2' + c);
		if (imageElement2) imageElement2.className = class_to_use;

	}
}
//-->