[antonio22]

var setOpacity = function(curr, last, el_curr, el_last, elements) {
	  if (last !== null) {
	    $($('li', '#thumbs')[last]).css({ border:"none", fontWeight:"bolder", backgroundColor:"white" }).removeClass('s');
	     
	  }
	  $($('li', '#thumbs')[curr]).css({  fontWeight:"bolder", backgroundColor:"black",color:"#F47B01" }).addClass('s');
	 
	   
	}