if (document.images) {
	aboutover = new Image;
	aboutover.src = "images/nav/nav_about_over.gif";
	aboutoff = new Image;
	aboutoff.src = "images/nav/nav_about_off.gif";
	abouton = new Image;
	abouton.src = "images/nav/nav_about_on.gif";
	

	processover = new Image;
	processover.src = "images/nav/nav_process_over.gif";
	processoff = new Image;
	processoff.src = "images/nav/nav_process_off.gif";
	processon = new Image;
	processon.src = "images/nav/nav_process_on.gif";

	casestudiesover = new Image;
	casestudiesover.src = "images/nav/nav_casestudies_over.gif";
	casestudiesoff = new Image;
	casestudiesoff.src = "images/nav/nav_casestudies_off.gif";
	casestudieson = new Image;
	casestudieson.src = "images/nav/nav_casestudies_on.gif";
	
	portfolioover = new Image;
	portfolioover.src = "images/nav/nav_portfolio_over.gif";
	portfoliooff = new Image;
	portfoliooff.src = "images/nav/nav_portfolio_off.gif";
	portfolioon = new Image;
	portfolioon.src = "images/nav/nav_portfolio_on.gif";

	newsover = new Image;
	newsover.src = "images/nav/nav_news_over.gif";
	newsoff = new Image;
	newsoff.src = "images/nav/nav_news_off.gif";
	newson = new Image;
	newson.src = "images/nav/nav_news_on.gif";
	
	contactover = new Image;
	contactover.src = "images/nav/nav_contact_over.gif";
	contactoff = new Image;
	contactoff.src = "images/nav/nav_contact_off.gif";
	contacton = new Image;
	contacton.src = "images/nav/nav_contact_on.gif";

}