// JavaScript Document
  function showform(id,name){
      if(document.getElementById(id).style.display == "block"){
        document.getElementById(id).style.display = "none";
        document.getElementById(name).src = "/search_img/btn_search_form_on.gif";
      }else{
        document.getElementById(id).style.display = "block";
        document.getElementById(name).src = "/search_img/btn_search_form_off.gif";
      }
  }