function tooltip(exibir, idTarget, e) {
    var posx = 0;
    var posy = 0;

    if (!e) var e = window.event;

    if (e.pageX || e.pageY) {
        posx = e.pageX;
        posy = e.pageY;
    }
    else if (e.clientX || e.clientY) {
        posx = e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
        posy = e.clientY + document.body.scrollTop + document.documentElement.scrollTop;
    }

    var divDica = document.getElementById(idTarget);

    if (exibir == false)
    {
        divDica.style.visibility = "hidden";
        divDica.style.display = "none";
    } else {
        divDica.style.left = posx + 15 + "px";
        divDica.style.top = posy + 15 + "px";
        
        divDica.style.visibility = "visible";
        divDica.style.display = "block";
    }
}