(function(){if(!/*@cc_on!@*/0)return;var e = "abbr,article,aside,audio,canvas,datalist,details,figure,figcaption,footer,header,hgroup,mark,menu,meter,nav,output,progress,section,summary,time,video".split(','),i=e.length;while(i--){document.createElement(e[i])}})()

function show(arg) { 
  var bar=["cat","tags","links"];
  var el = document.getElementById(arg);
  var up = document.getElementById('up');
  for(var i=bar.length-1; i>=0; i--) {
    var elm = document.getElementById(bar[i]);
    if (arg != bar[i]) {
      elm.style.display = 'none';

      /*up.style.display = 'none';*/
      if (arg == 'up') {up.style.display = 'none';}
    }
    if (arg == bar[i]) {
     /* elm.style.display = (elm.style.display != 'block' ? 'block' : 'none' );*/
     if (elm.style.display != 'block') {elm.style.display = 'block';up.style.display = 'block';}
     else {elm.style.display = 'none';up.style.display = 'none';}
    }
  }
}

function gotoURL(url) { window.location = url; }