<!--

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];
		}
	}
}

function changeStaticImages() {
	
	if (preloadFlag == true) {

		if (document.images) {
			document["main_image"].src = changeStaticImages.arguments[0];
		} else {
			document.getElementById("main_image").src = changeStaticImages.arguments[0];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		top_menu_products_over = newImage("images/top_menu_products-over.gif");
		top_menu_news_over = newImage("images/top_menu_news-over.gif");
		top_menu_project_over = newImage("images/top_menu_project-over.gif");
		top_menu_service_over = newImage("images/top_menu_service-over.gif");
		top_menu_contact_over = newImage("images/top_menu_contact-over.gif");
		page_switch_over = newImage("images/page_switch-over.gif");
		preloadFlag = true;
	}
}

// -->