Have problems with ordering the layout - PLEASE HELP!

[art_is]

Hi! Can someone help me place? As you can see in the picture attached the related product pictures are ordered in a column , where and how can i change that they are ordered in a row?

[attachment cleanup by admin]

[Maxim Pishnyak]

Two ways:
1) use forum search button for resolving this known here task or
2) use Firebug which is tool #1 for us (check FAQs of this forum section)