function search_display_more(a,b,c){document.getElementById(a).style.display="block";document.getElementById(b).style.display="none";document.getElementById(c).style.display="block"}function search_display_less(a,b,c){document.getElementById(a).style.display="none";document.getElementById(b).style.display="block";document.getElementById(c).style.display="none"};