function Nav( base, main, left, right )
{
	//parent.parent.document.title = 'changed';
	parent.location.href = base + "?" + main + "," + left + "," + right;
}

function NavToPic( user, group, pic, base )
{
	if ( base == undefined )
		base = '../';
	Nav( base + 'home.htm', user + '/' + group + '/' + pic + '.htm', user + '/left.htm', user + '/' + group + '/' + group + '.htm' );
}

function NavToPage( user, group, page, base )
{
	if ( base == undefined )
		base = '';
	Nav( base + 'home.htm', user + '/' + group + '/' + page + '.htm', user + '/left.htm', 'right.htm' );
}

function NavToGallery( user, group )
{
	Nav( '../../home.htm', user + '/' + group + '/tn_' + group + '.htm', user + '/left.htm', user + '/' + group + '/' + group + 'b.htm' );
}

function NavToUser( user, base )
{
	if ( base == undefined )
		base = '';
	Nav( base + 'home.htm', user + '/' + user + '.htm', user + '/left.htm', 'right.htm' );
}

function SelectUser( base, users )
{
	if ( users.selectedIndex <= 1 )
	{
		users.selectedIndex = 0;
	}
	else
	{
		NavToUser( users.options[ users.selectedIndex ].value, base );
	}
}