// Door Panel Illustration preloader
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) {
		illustration_03_veneer_over = newImage("images/home/illustration/illustration_03-veneer_over.gif");
		illustration_03_insulation_over = newImage("images/home/illustration/illustration_03-insulation_.gif");
		illustration_03_rails_over = newImage("images/home/illustration/illustration_03-rails_over.gif");
		illustration_04_rails_over = newImage("images/home/illustration/illustration_04-rails_over.gif");
		illustration_08_rails_over = newImage("images/home/illustration/illustration_08-rails_over.gif");
		illustration_09_rails_over = newImage("images/home/illustration/illustration_09-rails_over.gif");
		illustration_13_insulation_over = newImage("images/home/illustration/illustration_13-insulation_.gif");
		preloadFlag = true;
	}
}