function SetOpacity(object, level) {
	var obj = document.getElementById(object);
	
	obj.style.opacity = level / 100.0;
	obj.style.filter = "alpha(opacity="+level+")";
}

function NavOver(i) {
	SetOpacity('nav-object-'+i, 100);
}

function NavOut(i) {
	SetOpacity('nav-object-'+i, 75);
}

function Navigate(i) {
	var object = document.getElementById('nav-object-'+i);
	
	document.location = object.getElementsByTagName("a")[0];
}

function RelatedOver(i) {
	var text = document.getElementById('related-text-'+i);
	
	SetOpacity('related-text-'+i, 100);
	SetOpacity('related-image-'+i, 100);
	text.style.textDecoration = "UNDERLINE";
}

function RelatedOut(i) {
	var text = document.getElementById('related-text-'+i);
	
	text.style.textDecoration = "NONE";
	SetOpacity('related-text-'+i, 75);
	SetOpacity('related-image-'+i, 75);
}

function OpenRelated(i) {
	var object = document.getElementById('related-text-'+i);
	
	document.location = object.getElementsByTagName("a")[0];
}