function login_geobrain()
{
	var username = document.getElementById("login_username").value;
	var password = document.getElementById("login_password").value;

	if (_gaq)
	{
		_gaq.push(['_trackEvent', 'Deltabrain', 'Login', username]);
	}

	window.open('http://dt-as1.deltares.nl/applications/intraweb/dgweblogon/dgweblogon.dll/?LoginStartUp=1&language=NL&userid='+username+'&password='+password);
}




function show_login()
{

	 document.getElementById("logindiv").style.display = "block";
	// document.getElementById("loginpopupwindow").style.display = "block";

	 return false;
}

function hide_login()
{
	 document.getElementById("logindiv").style.display = "none";
	// document.getElementById("loginpopupwindow").style.display = "none";
	 return false;
}