.contenuti{background:#000; width:540px;text-align:center;margin:10px auto;border:7px solid #D9E1E5;float:left;}
#mainAreaInternal{color:red;text-align:center;}
.mainAreaInternal {
   top: 40px;
   left: 20px;
   width: 495px;
   height: 350px;
   overflow: auto;
   margin: 0px auto;
   z-index: 0;
 }

 .mainAreaLoading {
   position: absolute;
   top: 314px;
   right:495px;
   margin: 0 ;
   width: 495px;
   height: 328px;
   padding: 2px;
   /*background:#000 url(../loadingdisc.gif) center center no-repeat;*/
   z-index: 1;

 }