function pageFadeIn( opacity )
{
	if( opacity < 1 )
	{
		opacity = Math.min( 1, opacity + 0.04 );
		document.body.style.opacity = opacity;
		document.body.style.filter = "alpha( opacity=" + ( opacity * 100 ) + ")";
		setTimeout( "pageFadeIn( " + opacity + ")", 10 );
	}
}

function pageFadeOut( opacity, gotourl )
{
	if( opacity > 0 )
	{
		opacity = Math.max( 0, opacity - 0.04 );
		document.body.style.opacity = opacity;
		document.body.style.filter = "alpha( opacity=" + ( opacity * 100 ) + ")";
		setTimeout( "pageFadeOut( " + opacity + ", \"" + gotourl + "\" )", 10 );
	}
	else if( gotourl != undefined )
	{
		window.location = gotourl;
	}
}