#galleryh {
  padding:0; 
  margin:0 auto 2em auto; 
  list-style-type:none; 
  overflow:hidden; 
  width:850px; 
  height:340px; 
  border-top:1px solid #00FFFF;
  border-bottom:1px solid #00FFFF;
  }
#galleryh li {
  float:left;
  }
#galleryh li a {
  display:block; 
  height340px;
  width:90px; 
  float:left; 
  text-decoration:none; 
  border-right:1px solid #fff; 
  cursor:default;
  }
#galleryh li a img {
  width:150px; 
  height:340px; 
  border:0;
  }
#galleryh li a:hover {
  background:#eee; 
  width:340px;
  }
#galleryh li a:hover img {
  width:340px;
  }

<!-- start for Internet Explorer -->

#galleryie {
  padding:0; 
  margin:0 auto; 
  list-style-type:none; 
  overflow:hidden; 
  width:740px; 
  height:340px; 
  border-top:1px solid #00FFFF;
  border-bottom:1px solid #00FFFF;
  }
#galleryie li {
  float:left;
  }
#galleryie li a {
  display:block; 
  height:340px;
  width:70px;
  overflow:hidden;
  float:left; 
  text-decoration:none; 
  border-right:1px solid #fff; 
  cursor:default;
  }
#galleryie li a img {border:0;}
#galleryie li a:hover {
  background:#eee; 
  width:340px;
  }
  
  <!-- end for Internet Explorer -->