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

nav_animal_on = new Image();
nav_animal_on = '/images/nav_animal_on.gif';

nav_endangered_on = new Image();
nav_endangered_on = '/images/nav_endangered_on.gif';

nav_lies_on = new Image();
nav_lies_on = '/images/nav_lies_on.gif';

nav_criminal_on = new Image();
nav_criminal_on = '/images/nav_criminal_on.gif';

nav_buy_on = new Image();
nav_buy_on = '/images/nav_buy_on.gif';

nav_websites_on = new Image();
nav_websites_on = '/images/nav_websites_on.gif';

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

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