function go2advancedSearch() {
 top.location.href = '/offsiteframe.jsp?uu=https://drms.fao.org/drmsIntra/AdvancedSearch.asp?searchmode=advancedsearch';
}

function frmSearch_onSubmit(theForm) {
  theForm.querystring.value = theForm.querystring.value.toString().replace(/^ *(.*)/,"$1");
  theForm.querystring.value = theForm.querystring.value.toString().replace(/([^ ]) +$/,"$1");
  theForm.querystring.value = theForm.querystring.value.toString().replace(/ /g,'+');
  if (theForm.querystring.value != '') return true;
  alert('Please enter some text and try your search again.');
  return false;
}

function frmSearch_setText(theText) { document.frmSearch.search_string.value = theText }

with (self.document) {
 writeln('<table cellspacing="5" cellpadding="0" border="0">');
 writeln('<tr valign="baseline">');
 writeln('<form onSubmit="return frmSearch_onSubmit(this);" name="frmSearch" method="post" action="http://www.fao.org/waicent/search/default.asp" target="FAOSearch">');
 writeln('<input type="hidden" name="lang" value="'+params.lang+'" />');
 writeln('<td class="topsearch"><input type="text" size="10" value="" onMouseOver="this.focus();" name="querystring"><'+'/td>');
 writeln('<td class="topsearch"><a href="javascript:if(frmSearch_onSubmit(document.frmSearch))document.frmSearch.submit();void(0);">'+params.searchButton+'</'+'a><'+'/td>');
 writeln('<'+'/form>');
 writeln('<'+'/tr>');
 writeln('<'+'/table>  ');
}