document와 form에 id,name가져오기

/*******************************

document.all 에서 id값들을 가져오기

********************************/

 function viewElement()
 {
  var coll = document.all.tags("span");
  if (coll!=null)
  {
   for (i = 0; i < coll.length; i++)
     alert(coll[i].id);  
  }
 }

/*****************************

searchForm 에 있는 태그 이름들 가져오기

*******************************/

function setInfo()
{
 var es = document.searchForm.elements;
 for (var i = 0; i < es.length; i++)
 {
  var tname = es[i].tagName.toLowerCase();
 
  var oname = es[i].name;
  var otext = "";
  if (tname == "select")
  {
   var tobj = eval("document.searchForm." + oname);
   if (tobj.options.length < 1)
    continue;
   otext = tobj.options[tobj.selectedIndex].text;
  }
  else
   otext = es[i].value;
  try
  { /*검색조건*/
   eval("document.all.info_" + oname).innerText = otext;

   /*레포트출력검색조건*/
   eval("document.searchForm.rpt_" + oname).value = otext;
  }
  catch (e)
  {}//end of try catch
 }//end of for
}

---------------------응용-------------------------------------

function clearDetail(){
 var es = document.all.tags("span");
 if (es!=null)
 {
  for (var i = 0; i < es.length; i++)
  {
   var oname = es[i].id;
   try
   {
    if(oname.indexOf('detail_') > -1){
     document.getElementById(oname).innerHTML = "&nbsp;";
    }
   }
   catch (e)
   {}//end of try catch

  }//end of for
 }//end of if
}