function jumpBox(formName, fieldName1, fieldName2, len) {
    var theForm = document.forms[formName];
    var letters = theForm[fieldName1].value.length + 1;
    if (letters <= len) {
        theForm[fieldName1].focus();
    } else {
        theForm[fieldName2].focus();
    }
}

function setFocus(formName, fieldName) {
    var theForm = document.forms[formName];
    theForm[fieldName].focus();
    theForm[fieldName].select();
}

function popuponclick(url) {
    window.open(url, "mywindow", "scrollbars=yes,width=700,height=500 menubar=yes,status=yes, location=yes,toolbar=yes,scrollbars=yes");
}