.modalDialog_transparentDivs{
  z-index:99;
  top:0;
  left:0;
  background-color:#000000;
  position:absolute; /* Always needed  */
}
.modalDialog_contentDiv{
  border:3px solid #000;
  padding:2px;
  z-index:100;/* Always needed  */
  position:absolute;  /* Always needed  */
  background-color:#FFF;  /* White background color for the message */
  overflow:auto;
}

.modalDialog_contentDiv_guts{
  border:none;
  padding:0;
  z-index:101;/* Always needed  */
  position:absolute;  /* Always needed  */
}

.modalDialog_contentDiv_shadow{
  z-index:90;/* Always needed  - to make it appear below the message */
  position:absolute;  /* Always needed  */
  background-color:#555;
  filter:alpha(opacity=30);  /* Transparency */
  opacity:0.3;  /* Transparency */
}