function setRequirements(myForm) {
  fields['target'].nam = 'search words';
  fields['target'].nec = true;
  }

var fType;


function toggleFtype(link) {
        link.href=link.href+document.forms.searchForm.target.value;
        if (!document.getElementById) return true;
        linkEl = document.getElementById('fTypeSelect');
        div = document.getElementById('advanced');
        if (!linkEl.innerHTML) return true;
        if (fType=='advanced') {
                div.style.display='none';
                document.forms.searchForm.fType.value='';
                fType='';
                linkEl.innerHTML='more choices...';
        } else {
                div.style.display='block';
                document.forms.searchForm.fType.value='advanced';
                fType='advanced';
                linkEl.innerHTML='fewer choices...';
        }
        return false;
        }