function highlight(elements_idpart)
{
	var image_id = 'img_' + elements_idpart + '_id';
	var link_id = 'lnk_' + elements_idpart + '_id';

  document.getElementById(image_id).style.borderColor="#c9c9c9";
  document.getElementById(link_id).style.color="#000000";
}

function downlight(elements_idpart)
{
	var image_id = 'img_' + elements_idpart + '_id';
	var link_id = 'lnk_' + elements_idpart + '_id';

  document.getElementById(image_id).style.borderColor="#cccccc";
  document.getElementById(link_id).style.color="#808080";
}