<!--- THIS SCRIPT VALIDATES FORM FIELDS --->
// head_form_check.js
// Check for null and for empty
<!--
function isFilled(elm) {
    if (elm.value == "" ||
        elm.value == null) 
    return false;
    else return true;
}

function isHFReady(form) {

    // is Keywords element filled?

    if (isFilled(form.Keywords) == false) {
    alert("Please enter a keyword or keywords.");
    form.Keywords.focus();
    return false;
    }

return true;
}
//-->