function changeFn(id_name, target) {

	fn_span = document.getElementById(id_name) ;

	if (target == "2")
		fn_span.style.display = '' ;
	else 
		fn_span.style.display = 'none' ;

	return true ;

  }

  function changeForm(target) {

	document.forms.srch_form.action = target ;

	return true ;

  }