function toggle_gallery()
{
  el = document.getElementById("container");
  //el.style.visibility = (el.style.visibility == "visible") ? "hidden" : "visible";
  el.style.visibility = (el.style.visibility == "visible") ? "hidden" : "visible";
  //cnt = document.getElementById("upload_form_div");
  //cnt.style.visibility = (cnt.style.visibility == "visible") ? "hidden" : "visible";
  //new Effect.SlideDown(cnt,{duration:0.5, queue:'end'});
}
function show_lg_img(gtr_id,img_id)
{
  document.getElementById('lg_img').src = "/guitars/guitar_" + gtr_id + "/lg_" + img_id + ".png";
}
function overlay_specs()
{
  el = document.getElementById("overlay");
  el.style.visibility = (el.style.visibility == "visible") ? "hidden" : "visible";
  cnt = document.getElementById("specs_div");
  cnt.style.visibility = (cnt.style.visibility == "visible") ? "hidden" : "visible";
}
function load_gtr(id)
{
  alert(id);
  new Ajax.Updater('guitar_details', 'guitar.php?id=' + id, {asynchronous:true, evalScripts:true});

}