//preload images for navigation
nav_home_on = new Image();
nav_home_on = '../images/nav/nav_home_on.gif';

nav_contact_on = new Image();
nav_contact_on = '../images/nav/nav_contact_on.gif';

nav_sitemap_on = new Image();
nav_sitemap_on = '../images/nav/nav_sitemap_on.gif';

nav_programs_on = new Image();
nav_programs_on = '../images/nav/nav_programs_on.gif';

nav_resources_on = new Image();
nav_resources_on = '../images/nav/nav_resources_on.gif';

nav_news_on = new Image();
nav_news_on = '../images/nav/nav_news_on.gif';

nav_about_on = new Image();
nav_about_on = '../images/nav/nav_about_on.gif';

nav_member_on = new Image();
nav_member_on = '../images/nav/nav_member_on.gif';

//stop preloadin' images

function navOn(imName) {
		if (document.images) { 
		document.images[imName].src = '/images/nav/' + imName + "_on.gif"
			 };
}
function navOff(imName) {
		if (document.images) { 
		document.images[imName].src = '/images/nav/' + imName + '.gif' 
		};
}