.dialog
{
  position: relative;
  margin: 0px auto;
  color: #fff;
  z-index: 1;
}

.dialog .homeContent, .dialog .mainContent
{
  height: 672px;
  width: 950px;
  _overflow-y: hidden;
}

.dialog .homeContent
{
  background: transparent url(Images/bg_home.png) no-repeat top right;
  _background-image: url(Images/bg_main.gif);
}

.dialog .mainContent
{
  background: transparent url(Images/bg_main.png) no-repeat top right;
  _background-image: url(Images/bg_home.gif);
}