function is_touch_device() {  
  try {  
    document.createEvent("TouchEvent");  
    return true;  
  } catch (e) {  
    return false;  
  }  
}

$(document).ready(function() {
  
  
  if ($.browser.msie && $.browser.version.substr(0,1)<7 || is_touch_device()) {
    return;
  }
  
  var rightlink = $('#rightlink > a').hide();
  var leftlink  = $('#leftlink > a').hide();
  
  $('#rightlink').hover(function(){
    rightlink.fadeIn();
  },
  function(){
    rightlink.fadeOut();
  });
  
  $('#leftlink').hover(function(){
    leftlink.fadeIn();
  },
  function(){
    leftlink.fadeOut();
  });
  
});