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;
}