if (document.images) {
	navHomeOn = new Image;
	navHomeOff = new Image;
	navAboutOn = new Image;
	navAboutOff = new Image;
	navNewsOn = new Image;
	navNewsOff = new Image;
	navEPROn = new Image;
	navEPROff = new Image;
	navFAQOn = new Image;
	navFAQOff = new Image;
	navResourcesOn = new Image;
	navResourcesOff = new Image;
	navCareersOn = new Image;
	navCareersOff = new Image;

	navHomeOn.src = "../images/home_on.gif";
	navHomeOff.src = "../images/home_off.gif";
	navAboutOn.src = "../images/about_on.gif";
	navAboutOff.src = "../images/about_off.gif";
	navNewsOn.src = "../images/news_on.gif";
	navNewsOff.src = "../images/news_off.gif";
	navEPROn.src = "../images/epr_on.gif";
	navEPROff.src = "../images/epr_off.gif";
	navFAQOn.src = "../images/faq_on.gif";
	navFAQOff.src = "../images/faq_off.gif";
	navResourcesOn.src = "../images/projects_on.gif";
	navResourcesOff.src = "../images/projects_off.gif";
	navCareersOn.src = "../images/careers_on.gif";
	navCareersOff.src = "../images/careers_off.gif";
	}
else {
	navHomeOn.src = "";
	navHomeOff.src = "";
	navAboutOn.src = "";
	navAboutOff.src = "";
	navNewsOn.src = "";
	navNewsOff.src = "";
	navEPROn.src = "";
	navEPROff.src = "";
	navFAQOn.src = "";
	navFAQOff.src = "";
	navResourcesOn.src = "";
	navResourcesOff.src = "";
	navCareersOn.src = "";
	navCareersOff.src = "";

	document.navHome = "";
	document.navAbout = "";
	document.navNews = "";
	document.navEPR = "";
	document.navFAQ = "";
	document.navResources = "";
	document.navCareers = "";
}