/*function submitLanguage(form)
{
    form.action = form.language.value;
    form.submit();
}*/

function submitLanguage(form, button)
{
    form.action = button.value;
    form.submit();
}

function isEmpty(string)
{
    for (var q = 0; q < string.length; ++q)
    {
        if (string.charAt(q) != " ")
        {
            return false;
        }
    }
    return true;
}

function checkRequired(form)
{
    for (var q = 0; q < form.elements.length; ++q)
    {
        if (form.elements[q].getAttribute("required") == "true" && isEmpty(form.elements[q].value))
        {
            return false;
        }
    }
    return true;
}