#slideshow-obal {
	position: absolute;
    height: 424px;
    width: 927px;
}

#slideshow {
    position: inherit;
    height: 424px;
    width: 927px;
}

#slideshow img {  
	position: absolute;
    z-index: 8;
}

#slideshow img.active {
    z-index: 10;
}

#slideshow img.last-active {
    z-index: 9;
}