var thisNavSection;
function SetMouseOverNav(target_div){
	var div_name = target_div;
	if (div_name != currentLocation) {
		$(div_name).className = div_name + '_over';
	}
}
function SetMouseOutNav(target_div){
	var div_name = target_div;
	if (div_name != currentLocation) {
		$(div_name).className = div_name;
	}
}
function InitNav(location) {
	if (location != '') {
		$(location).className = location + '_over';
	}
}

function DisplayPopup(image, dump) {
	$('popup_title').innerHTML = title[image];
	//$('popup_image').src = image;
	$('popup_movie').innerHTML = img[image];
	new Effect.Appear($('popup_div'));
}
function HidePopup() {
	new Effect.Fade($('popup_div'));
	//$('popup_movie').innerHTML = "";
}