function toggleElement1(e) 
{
  e = document.getElementById(e);
  if ((document.search_unipeptide.unipep_search_field.value =="unipeptideid")||
     (document.search_unipeptide.unipep_search_field.value=="genbankid")||
     (document.search_unipeptide.unipep_search_field.value == "marker")||
     (document.search_unipeptide.unipep_search_field.value == "interproid")||
     (document.search_unipeptide.unipep_search_field.value == "goid")) 
  {
    e.style.visibility='hidden';
  } 
  else 
  {
    e.style.visibility='visible';
    //document.search_unipeptide.keyword_type.focus();
  }
}

function SubmitTrigger1()
{
  if ((document.search_unipeptide.unipep_search_field.value == "goterm")||
      (document.search_unipeptide.unipep_search_field.value=="interprodesc"))
  {
    if (!document.search_unipeptide.keyword_type.value) 
    {
      alert("Keyword type is required");
      return false;
    }
  }
  return true;
}

function toggleElement2(e) 
{
  e = document.getElementById(e)
  if ((document.search_family.family_search_field.value =="familyid")||
     (document.search_family.family_search_field.value=="interproid")||
     (document.search_family.family_search_field.value == "goid")) 
  {
    e.style.visibility='hidden';
  } 
  else 
  {
    e.style.visibility='visible';
    //document.search_family.keyword_type.focus();
  }
}


function SubmitTrigger2()
{
  if ((document.search_family.family_search_field.value == "goterm")||
  (document.search_family.family_search_field.value=="interprodesc"))
  {
    if (!document.search_family.keyword_type.value) 
    {
      alert("Keyword type is required");
      return false;
    }
  }
  return true;
}


function LoadTrigger(e) 
{
  e = document.getElementById(e);
  e.style.visibility='hidden';
}