[Deff]

Слейп,

<script src="http://code.jquery.com/jquery-latest.js"></script>



<a class="root-item-selected" href="1">1</a>

<a class="root-item-selected" href="2">2</a>

<a class="root-item-selected" href="3">3</a>

<a class="root-item-selected" href="4">4</a>


<script>
$(document).ready(function(){
var ArrBgColor=['FF0000','0000FF','008000','FFFF00']
   $('a.root-item-selected').each(function(i){
         $(this).css({'background-color':'#'+ArrBgColor[i]})
   });
});
</script>