function hideComments() {
    var a;
    //alert("work!");
    //a = document.getElementById('commentsDiv').style.display = '';   
    //alert("work! - " + a); 
    if (document.getElementById('commentsDiv').style.display == 'none')
        document.getElementById('commentsDiv').style.display = 'block';
    else 
        document.getElementById('commentsDiv').style.display = 'none';
}


function hideComments_id(name) {
    if (document.getElementById(name).style.display == 'none')
        document.getElementById(name).style.display = 'block';
    else 
        document.getElementById(name).style.display = 'none';
}