function redirect(url)
{
	document.location.href=url;
}

function isVisible(id)
{
	if (document.getElementById(id).style.display == "none")
		return false;
	return true;
}

function toggleVisibility(id)
{
	if (!isVisible(id))
		document.getElementById(id).style.display = "block";
	else
		document.getElementById(id).style.display = "none";
}

function submitForm(id)
{
	document.getElementById(id).submit();
}