function SwitchLoginLayer()
{
	var oRasterLayer = document.getElementById("rasterdiv");
	var oLoginLayer = document.getElementById("logindiv");
	if (oRasterLayer != null && oLoginLayer != null)
	{
		switch (oLoginLayer.style.display)
		{
			case 'block':
				oRasterLayer.style.display = 'block';
				oLoginLayer.style.display = 'none';
				break;
			default:
				oRasterLayer.style.display = 'none';
				oLoginLayer.style.display = 'block';
				break;
		}
	}
}

function LeftMenuSwitch(oMenuItem)
{
	if (oMenuItem.className != 'active')
	{
		if (oMenuItem.className == 'over')
		{
			oMenuItem.className = '';
		}
		else
		{
			oMenuItem.className = 'over';
		}
	}
}