function toggleLink(n)
{
	if ( document.getElementById("link" + n).className == 'norm' )
	{
		document.getElementById("link" + n).className = 'spec';
		document.getElementById("cont" + n).style.display = 'block';
		for ( var i = 0; i < 7; i++ )
		{
			if ( n != i )
			{
				document.getElementById("link" + i).className = 'norm';
				document.getElementById("cont" + i).style.display = 'none';
			}
		}
	}
}