// 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;
}

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