$(document).ready(function() 

{

$(".contentnav a:first").addClass("active");
var contentwidth = $(".contentholder").width();
var totalcontent = $(".content").size();
var allcontentwidth = contentwidth * totalcontent;
$(".contentslider").css({'width' : allcontentwidth});

rotate = function()

{

var slideid = $active.attr("rel") - 1;
var slidedistance = slideid * contentwidth;
$(".contentnav a").removeClass('active');
$active.addClass('active');
$(".contentslider").animate({left: -slidedistance},500 );

}; 
 
rotation = function()

{

play = setInterval(function()

{ }, 

5000);
};


rotation();
$(".contentnav a").click(function() 
{$active = $(this); clearInterval(play); rotate();rotation(); return false; });

});