#slideshow { position: relative; width: 333px; height: 250px; }
 #slideshow div { position: absolute; left: 0; top: 0;  border:1px solid #000;}
 /*.slideshow { float:right;}*/
 
 div.slideshow2 {
     position: relative;
      width: 333px;
      height: 180px;
	   float:left;
    }
 
   .slideshow2 div {
       position: absolute;
	   border:1px solid #000;
      top: 0;
      left: 0;
    }