/*---------- bubble tooltip -----------*/
a.tt{
    position:relative;
    z-index:24;
    color:#3CA3FF;
    font-weight:bold;
    text-decoration:none;
}
a.tt span{ display: none;
}
/*background:; ie hack, something must be changed in a for ie to execute it*/
a.tt:hover{ z-index:25; color: #aaaaff; background:;
    }
a.tt:hover span.tooltip{
    display:block;
    position:absolute;
    top:0px; left:75px;
    padding: 19px 0 0; /* 19px 0 0 0; */
    width:200px;
    color: #000000;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 14px; /*small;*/
    line-height: 1em; /*1.25em*/
    text-align: center;
    filter: alpha(opacity:90);
    KHTMLOpacity: 0.90;
    MozOpacity: 0.90;
    opacity: 0.90;
}
a.tt:hover span.top{
    display: block;
    padding: 40px 18px 0px;
    background: url(bubble2.gif) no-repeat top;
}
a.tt:hover span.middle{ /* different middle bg for stretch */
    display: block;
    padding: 0px 18px;
    background: url(bg.gif) repeat bottom ;
}
a.tt:hover span.bottom{
    display: block;
    padding: 3px 18px 10px;
    color: #548912;
    background: url(bubble2.gif) no-repeat bottom;
}