jQuery(document).ready(
  function () {
    // Assign click events
    jQuery("#leaders-nav li a").click(rotate_leaders);
  }
);

function rotate_leaders(e) {
  var config = null;
  
  switch(jQuery(this).attr("id")) {
    case "nav-interns":
      config = {
        marginLeft: "-1376px"
      };
      break;
    
    case "nav-staff":
      config = {
        marginLeft: "-688px"
      }
      break;
      
    case "nav-pastors":
    default:
      config = {
        marginLeft: "0px"
      };
      break;
  }
  
  jQuery("#leaders").animate(config, 1000, "swing");
  
  return false;
}