function gradient(id, level) {
	var box = document.getElementById(id);
	box.style.opacity = level;
	box.style.MozOpacity = level;
	box.style.KhtmlOpacity = level;
	box.style.filter = "alpha(opacity=" + level * 100 + ")";
	box.style.display = "block";
	return;
}

function fadein(id) {
	var level = 0;
	while (level <= 1) {
		setTimeout("gradient('" + id + "'," + level + ")", (level * 50) + 10);
		level += 0.01;
	}
}

// Open the lightbox

function openbox(formtitle, fadin) {
	var box = document.getElementById('box');
	document.getElementById('filter').style.display = 'block';

	var btitle = document.getElementById('boxtitle');
	btitle.innerHTML = formtitle;

	if (fadin) {
		gradient("box", 0);
		fadein("box");
	} else {
		box.style.display = 'block';
	}
}

// Close the lightbox

function closebox() {
	document.getElementById('box').style.display = 'none';
	document.getElementById('filter').style.display = 'none';
}