var sf = 'games';

function toggleDisplay(TDID){
  var onoff;
  if(document.getElementById(TDID).style.display == 'block')
    {onoff = 'none';}
  else
    {onoff = 'block';}
  return onoff;
}
function showHide(TDID){
  var onoff = toggleDisplay(TDID);
  document.getElementById(TDID).style.display = onoff;
}

function checkEnter(e){
  var characterCode;
  if(e && e.which){
    e = e;
    characterCode = e.which;
  }
  else{
    e = event;
    characterCode = e.keyCode;
  }

  if(characterCode == 13){
    doSearch();
  }
  else{
    return true
  }
}

function replace(string,text,by) {
  var strLength = string.length, txtLength = text.length;
  if ((strLength == 0) || (txtLength == 0)) return string;

  var i = string.indexOf(text);
  if ((!i) && (text != string.substring(0,txtLength))) return string;
  if (i == -1) return string;

  var newstr = string.substring(0,i) + by;

  if (i+txtLength < strLength)
    newstr += replace(string.substring(i+txtLength,strLength),text,by);

  return newstr;
}

function doSearch(){
  searchWord = replace(document.getElementById('search').value,'/',' ');
  window.location='?search/'+sf+'/'+searchWord.replace(/ /g,'+')+'/:1';
}

function resize(w,h){
  document.getElementById('mediao').width=w;
  document.getElementById('mediae').width=w;
  document.getElementById('mediao').height=h;
  document.getElementById('mediae').height=h;
}

function formResolution(id) {
  document.getElementsByName(id)[0].value = screen.width + "x" + screen.height;
}