function focusField(obj) {
    obj.style.backgroundColor = "#FFFDC4";
}

function blurField(obj) {
    obj.style.backgroundColor = "#FFFFFF";
}

function maxLength(InputObj, OutputId, MaxLen, Txt)
{
    if (InputObj.value.length > MaxLen) {
        InputObj.value = InputObj.value.substring(0, MaxLen);
    } else {
        document.getElementById(OutputId).innerHTML = Txt+': '+ (MaxLen - InputObj.value.length);
    }
}