<!--

function showLogin()
{
	openCenteredWindow("klanten/index.php", 550, 550, "loginWin", 'scrollbars=yes');
}

function showVoorwaarden()
{
	openCenteredWindow("Algemene%20Voorwaarden.pdf", 750, 750, "voorwaarden", 'resizable=yes');
}

function openCenteredWindow(url, height, width, name, parms) {
	var left = Math.floor( (screen.width - width) / 2);
	var top = Math.floor( (screen.height - height) / 2);
	var winParms = "top=" + top + ",left=" + left + ",height=" + height + ",width=" + width;
	if (parms) { winParms += "," + parms; }
	var win = window.open(url, name, winParms);
	if (win)
	{
		if (parseInt(navigator.appVersion) >= 4)
		{
			win.window.focus();
		}
		return true;
	}
	else
	{
		return false;
	}

}


// -->