#dhtmltooltip{
position: absolute;
left: -300px;
width: 150px;
border: 1px solid black;
padding: 2px;
background-color: lightyellow;
visibility: hidden ;
z-index: 100;
}

#dhtmlpointer{
position:absolute;
left: -300px;
z-index: 101;
visibility: hidden;
}


#alerta{
/*position: absolute;*/
padding: 2px;
background-color: #ffff99;
visibility: hidden;
font-size: 15px;
color:red ;
text-align:center;
}