function toggleSamplesBox( section )
{
    if( document.getElementById )
    {    
	var obj = document.getElementById( 'samples-' + section + "-wrapper" );
	if( obj )
	{
	    if( (obj.style.display == 'none') ||
	        (obj.style.display == '') )
	    {
		obj.style.display = 'block';
	    }
	    else
	    {
		obj.style.display = 'none';
	    }
	}
    }

    return;
}