function showFlash(movie_id)
{
	movie = document.getElementById('movie_'+movie_id);
	image = document.getElementById('image_'+movie_id);
	movie.style.display = 'block';
	image.style.display = 'none';
}

function showSubMenu(subindex)
{	

	mainnav = document.getElementById('mainnavigation');
	mainnavlist = mainnav.getElementsByTagName('ul');
	for(x=0; x<= mainnavlist.length -1;x++)
	{
		mainnavlist[x].style.display = 'none';
	}
	
	
	subnav = document.getElementById('subnavigation_'+subindex);
		subnav.style.display = 'block';
}