function adjustIntroDimensions ()
{
	var intro      = $('intro');
	var introFlash = $('intro_flash');
	if(intro && introFlash)
	{
		intro.style.height = $$('html').first().scrollHeight + 'px';
		introFlash.style.height = document.viewport.getHeight() + 'px';
	}
}

function closeIntro()
{
	var intro = $('intro');
	var introFlash = $('intro_flash');
	if(intro && introFlash)
	{
		introFlash.hide();
		new Effect.Fade(intro, { duration:0.6 });
	}	
	introActive = false;
}