function get_cookie( cookieName )
{
    strValue = false;

    if( strCookie = document.cookie )
        {
            if( arrCookie = strCookie.match( new RegExp( cookieName + '=([^;]*)', 'g')))
                {
                    strValue=RegExp.$1;
                }
        }
    return(strValue);
}

function set_cookie(cookieName,cookieValue,intDays)
{
    if(!is_cookie_enabled())
        {
            return false;
        }

    objNow = new Date();
    strExp = new Date( objNow.getTime() + ( intDays * 86400000) );
    document.cookie = cookieName + '=' +
                      cookieValue + ';expires=' +
                      strExp.toGMTString() + ';';
    return true;
}

function remove_fsize(cookieName) {
    document.cookie = cookieName + '=' +
                              get_cookie(cookieName) +
                              ';expires=Thu, 01-Jan-1970 00:00:01 GMT;';
    location.reload();
	}

function delete_cookie(cookieName)
{
    if(document.cookie)
        {
            document.cookie = cookieName + '=' +
                              get_cookie(cookieName) +
                              ';expires=Thu, 01-Jan-1970 00:00:01 GMT;';
            return true;
        }
    return false;
}

function is_cookie_enabled()
{
    if(typeof navigator.cookieEnabled!='undefined')
        {
            return navigator.cookieEnabled;
        }

    set_cookie('testcookie','testwert',1);

    if(!document.cookie)
        {
            return false;
        }

    delete_cookie('testcookie');
    return true;
}

if(is_cookie_enabled())
{
  
  fs=1;
  function gfs()
  {
	if(get_cookie('fs'))
      {
        fs=get_cookie('fs');
        return 'body%7Bfont-size%3A'+fs+'em';
      }
    return '';
  }
  function sfs(i)
  {
    
        var t=Number(fs)+Number(i);
        if(t>=1 && t<1.4)
        {
          fs=t;
          document.getElementsByTagName('body')[0].style.fontSize=fs+'em';
          set_cookie('fs',fs,1);
        }
  }
  document.write(unescape('%3Cstyle%20type%3D%22text%2Fcss%22%3E%0A'+gfs()+'%7D%0A%3B%7D%0A%3C%2Fstyle%3E'));
}