function getMouseX()
{
	return window.event.clientX;
}

function getMouseY()
{
	return window.event.clientY;
}

function getMousePosition()
{
	return getMouseX() + ", " + getMouseY();
}

function changePosition()
{
	var left = (document.body.clientWidth / 2) - 400;
	document.getElementById("menu").style.posLeft = left;
	document.getElementById("menu").style.visibility = "visible";
}

function changeForm(page, stylesheet)
{
	if ( page == "contact.php" )
	{
		document.getElementById("mainFrame").src = "schermen/" + page + "?id=" + stylesheet;
	}
	else
	{
		setTimeout('document.getElementById("link").href = "files/css/' + stylesheet + '";', 50);
		document.getElementById("mainFrame").src = "files/" + page;
	}
}