//ctrl_navi = function (event) {
//  if (window.event) event = window.event
//  var target = event.target ? event.target.tagName : event.srcElement ? event.srcElement.tagName : ''
//  if (/textarea|input/i.test (target)) return
//  if (event.ctrlKey) {
//    var link = null
//    if (37 == event.keyCode) link = document.getElementById ('link-prev')
//    if (39 == event.keyCode) link = document.getElementById ('link-next')
//    if (link && link.href) location.href = link.href
//  }
//}
//
//document.attachEvent ('onkeydown', ctrl_navi)


$(document).ready(function() {
    linkPrev = $("#link-prev").attr("href");
    linkNext = $("#link-next").attr("href");

    $(document).bind('keydown', 'ctrl+left', function(){
        if (linkPrev) {
            location.href = linkPrev;
        }
    });

    $(document).bind('keydown', 'ctrl+right', function(){
        if (linkNext) {
            location.href = linkNext;
        }
    });

});