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* 1000) + 10);
		level += 0.01;
	}
}


// Open the lightbox


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

	var winl = (screen.width-b_width)/2;
	var wint = ((screen.height-b_height)/2)-(b_padding*2);

	box.style.left=winl;
	box.style.top=100;
	box.style.width=b_width;
	box.style.height=b_height;


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

	var browserName = navigator.appName;

	if (browserName == "Netscape") {
		box.style.padding=b_padding;
		btitle.style.width='100%';
	}

	if (browserName == "Microsoft Internet Explorer") {
		btitle.style.width=b_width;
	}

	btitle.innerHTML = formtitle;

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


// Close the lightbox

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