function showMore(sp){
	var spn = sp
	document.getElementById('summary_more'+spn).style.display=''  ; 
      document.getElementById('close'+spn).style.display = ''  ;
      document.getElementById('open'+spn).style.display='none' ; 
}

function hideMore(sp){
	var spn = sp
	document.getElementById('summary_more'+spn).style.display='none'  ; 
      document.getElementById('open'+spn).style.display = '' ;
      document.getElementById('close'+spn).style.display='none' ;
}