Horizontal thumbnails top

Use these settings
[photospace horizontal_thumb=true  num_thumb=4]

Add this to style.css in your theme folder. You may need to adjust to suit the size of your gallery (see comments).



.photospace {
    position:relative;
    margin-bottom: 20px !important;
}

.photospace .slideshow span.image-wrapper {
    bottom:0;
}

.photospace ,
.photospace .thumnail_col,
.photospace .gal_content,
.photospace .loader,
.photospace .slideshow a.advance-link{
    width:420px; /* width of main image */
}

.photospace .thumbs_wrap2{
    height:60px;
    overflow: hidden;
}

.photospace .thumbs_wrap{
    float: left;
    left: 50%;
    position: relative;
}

.photospace .pageLink.next{
    margin-right:0;
}

.photospace .thumnail_col {
    float: left;
    left: -50%;
    width:auto  !important;
    position: relative;
}

.photospace ul.thumbs {
    float:left;
}