function onTextFieldClick(fieldName, defaultText) {
    if (document.getElementById(fieldName).value == defaultText) {
        document.getElementById(fieldName).value = "";
    }
}
function onTextFieldBlur(fieldName, defaultText) {
    if (document.getElementById(fieldName).value == "") {
        document.getElementById(fieldName).value = defaultText;
    }
}
function onFieldClick(fieldObj, defaultText) {
    if (fieldObj.value == defaultText) {
        fieldObj.value = "";
    }
}
function onFieldBlur(fieldObj, defaultText) {
    if (fieldObj.value == "") {
        fieldObj.value = defaultText;
    }
}