<!--

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) {
		navigation_01_commercial_over = newImage("http://www.rousseau.co.uk/images/navigation_01-commercial_ov.png");
		navigation_01_residential_over = newImage("http://www.rousseau.co.uk/images/navigation_01-residential_o.png");
		navigation_01_products_over = newImage("http://www.rousseau.co.uk/images/navigation_01-products_over.png");
		navigation_01_styling_over = newImage("http://www.rousseau.co.uk/images/navigation_01-styling_over.png");
		preloadFlag = true;
	}
}

// -->