.obj_alertbox {
    display:none;
}

/* elemento completo */
.obj_alertbox {
    width:600px;
    margin: 0 -300px;
    position:fixed;
    left:50%;
    border:1px double #808080;
    z-index:220;
    box-shadow:4px 4px 4px #000000;
}
/* barra del titolo */
.obj_alertbox_titlebar {
    background-image:url('images/sfondobottone.png');
    background-repeat: repeat-x;
    background-position: center center;
    line-height: 24px;
    height:24px;
    direction: rtl;
    border-bottom:1px double #808080;
    cursor: move;
}
/* titolo */
.obj_alertbox_title {
    text-align: center;
    font-weight: bold;
}
/* pulsante di chiusura */
.obj_alertbox_chiudi {
    width:16px;
    height:16px;
    margin:4px;
    position: absolute;
    background-repeat: no-repeat;
    background-position: center center;
    background-image: url('images/close_16.gif') !important;
    cursor:pointer;
}
/* messaggio */
.obj_alertbox_textbar {
    background-color:#ffffff;
    text-align: center;
}
.obj_alertbox_text {
    padding:20px;
}

/* div di oscuramento */
.obj_alertbox_hidediv {
    z-index:200;
    position:fixed;
    top:0px;
    left:0px;
    opacity:0.3;
    filter: alpha(opacity = 30);
    background-color:#000000;
    width:100%;
    display: none;
}
/* bottom */
.obj_alertbox_bottom .obj_barrapulsanti {
    margin: auto;
}
.obj_alertbox_bottom {
    padding:5px 0;
    border-top:1px double #808080;
    background-color: #ffffff;
/*    background-color:#5A2D2D;*/
}