// JavaScript Document
<!-- 
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) {
            home_over = newImage("images/nav_ro_04.jpg")
			story_over = newImage("images/nav_ro_05.jpg")
			services_over = newImage("images/nav_ro_06.jpg")
			work_over = newImage("images/nav_ro_07.jpg")
			news_over = newImage("images/nav_ro_08.jpg");
			links_over = newImage("images/nav_ro_09.jpg");
			contact_over = newImage("images/nav_ro_10.jpg");
			career_over = newImage("images/nav_ro_11.jpg");
		    preloadFlag = true;
	}
} 
//-->