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) {
		bar_home_over = newImage("/images/template/bar-home_over.jpg");
		bar_projects_over = newImage("/images/template/bar-projects_over.jpg");
		bar_members_over = newImage("/images/template/bar-members_over.jpg");
		bar_solutions_over = newImage("/images/template/bar-solutions_over.jpg");
		bar_contact_over = newImage("/images/template/bar-contact_over.jpg");
		bar_company_over = newImage("/images/template/bar-company_over.jpg");
		home_over = newImage("/images/template/home-over.jpg");
		projects_over = newImage("/images/template/projects-over.jpg");
		members_over = newImage("/images/template/members-over.jpg");
		solutions_over = newImage("/images/template/solutions-over.jpg");
		contact_over = newImage("/images/template/contact-over.jpg");
		company_over = newImage("/images/template/company-over.jpg");
		preloadFlag = true;
	}
}