function IsEnterKey()
{
    if (event.keyCode == 13) //return key
    {
        event.cancelBubble = true;
        event.returnValue = false;
        return true;
    }
    return false;
}
    
function setFocus(oTextBox)
{
    if (oTextBox.createTextRange)
    {
        var FieldRange = oTextBox.createTextRange();
        FieldRange.moveStart('character', oTextBox.value.length);
        FieldRange.collapse();
        FieldRange.select();
    }
}