function popup(url, windowName, width, height)
{
	var resizable = true;
	var leftoffset = (screen.width - width - 10)/2;
	var topoffset = (screen.height - height - 40)/2;
	var resize = resizable ? 'yes' : 'no';

	var msgWindow = window.open(url,windowName,'Width=' + width + ',Height=' + height + ', resizable=' + resize + ',left=' + leftoffset + ', top=' + topoffset + ',status=true,scrollbars=yes');
	if (window.focus) msgWindow.focus();
}

function showLayerPopup(id)
{
    document.getElementById(id).style.visibility = 'visible';
}

function hideLayerPopup(id)
{
    document.getElementById(id).style.visibility = 'hidden';
}

function getEmail(id, base)
{
    document.getElementById(id).innerHTML = '<a href="mailto:' + base + '@sharefile.com" target="_blank">' + base + '@sharefile.com</a>';
}

function doNav(url)
{
    location.href = url;
}