// submit a form on <enter>
/*
function submitOnEnter(myfield,e) {
	var keycode;
	if (window.event) keycode = window.event.keyCode;
	else if (e) keycode = e.which;
	else return true;

	if (keycode == 13) {
      	   myfield.form.submit();
	   return false;
	} else {
	   return true;
	}
}
*/

// submit QuickLink form by search button
function submitSearch(string) {
  document.forms.QL.Type.value = string;
  var keywordDefault = "Search";
  if (document.forms.QL.QuickLink.value == '' || document.forms.QL.QuickLink.value == keywordDefault) {
    alert('It appears that you clicked on a search button but forgot to enter a keyword. Please enter a word or phrase and try again.')
  } else {
    document.forms.QL.submit();
  }
}


// check QuickLink form for not being empty
function VerifyQLForm() {
    var keywordDefault = "Search";
    if (document.forms.QL.QuickLink.value == '' || document.QL.QuickLink.value == keywordDefault) {
        document.forms.QL.QuickLink.focus();
   	alert('It appears that you clicked on a search button but forgot to enter a keyword. Please enter a word or phrase and try again.')
        return false;
    } else {
        return true;
    }
}