function clearPreloadPage() 
{
	if (document.getElementById)
	{
		document.getElementById('prepage').style.visibility='hidden';
	}
	else
	{
		if (document.layers)
		{
			document.prepage.visibility = 'hidden';
		}
		else 
		{
			document.all.prepage.style.visibility = 'hidden';
		}
	}
}