function showMenu (objRel, name) {
    document.getElementById("opinioes").style.visibility = "visible";
    intBrowserSize = (document.body.clientWidth-769)/2;
    if (intBrowserSize < 0) intBrowserSize = 0;
    document.getElementById("opinioes").style.left = (((objRel.offsetLeft + ( intBrowserSize ))) - 1) + "px";
}

function hideMenu() {
    document.getElementById("opinioes").style.visibility = "hidden";
}