function showDiv(id) { 
    var id = document.getElementById(id); 
    if(id.style.display == "none")
        id.style.display = "block"; 
    else
        id.style.display = "none"; 
}

function closeDiv(id) {
    document.getElementById(id).style.display = "none";
    return false;
}

function textCounter(field, countfield, maxlimit) {
    if (field.value.length > maxlimit)
        field.value = field.value.substring(0,maxlimit);
    else
        countfield.value = maxlimit - field.value.length;
}