var killTimer = null;
var galleriesVisible = false;
function showGalleries() {
	if (killTimer != null) {
		clearTimeout(killTimer);
		killTimer = null;
	}
	if (!galleriesVisible) {
		var sourceElement = document.getElementById('galleries');
		var targetElement = document.getElementById('galleries_hover');
		sourceElement.style.backgroundImage = "url('site/images/nav_galleries_over.gif')";
		targetElement.style.visibility = "visible";
		targetElement.style.position = "static";
		galleriesVisible = true;
	}
}
function hideGalleries() {
	killTimer = setTimeout("kill();", 50);
}
function kill() {
	var sourceElement = document.getElementById('galleries');
	var targetElement = document.getElementById('galleries_hover');
	sourceElement.style.backgroundImage = "url('site/images/nav_galleries.gif')";
	targetElement.style.visibility = "hidden";
	targetElement.style.position = "absolute";
	galleriesVisible = false;
}