function $(e){if(typeof e=="string")e=document.getElementById(e);return e};

var setStr = null;

getCookies();

if (setStr != '')
{
  var css;
  var html_doc = document.getElementsByTagName('head')[0];
  css = document.createElement('link');
  css.setAttribute('rel', 'stylesheet');
  css.setAttribute('type', 'text/css');
  css.setAttribute('href', cssString +'font'+ setStr  +'.css');
  html_doc.appendChild(css);
}


function changeFontSize(size)
{
  $('path').style.fontSize = size + 'px';
  $('main').style.fontSize = size + 'px';
  $('languages').style.fontSize = size + 'px';
  $('columns').style.fontSize = size + 'px';
  $('footer').style.fontSize = size + 'px';
  document.cookie = "page-font-size=" + size + ";"
}

function getCookies()
{
  var cookie = " " + document.cookie;
  var search = " " + "page-font-size=";
  var offset = 0;
  var end = 0;
  if (cookie.length > 0)
  {
    offset = cookie.indexOf(search);
    if (offset != -1)
    {
      offset += search.length;
      end = cookie.indexOf(";", offset)
      if (end == -1)
      {
        end = cookie.length;
      }
      setStr = unescape(cookie.substring(offset, end));
    }
  }
}

function showTopMenu( id )
{
   $("divdropdownmenu-"+id).style.display = "block";

}

function hideTopMenu( id )
{
   $("divdropdownmenu-"+id).style.display = "none";
}