function Conv(h,x) {this.html=h; this.hex=x;}

var conv = new Array(
  new Conv("Á","\xC1"),
  new Conv("á","\xE1"),
  new Conv("Â","\xC2"),
  new Conv("â","\xE2"),
  new Conv("´","\xB4"),
  new Conv("Æ","\xC6"),
  new Conv("æ","\xE6"),
  new Conv("À","\xC0"),
  new Conv("&alefsym","\x2135"),
  new Conv("&Alpha","\x391"),
  new Conv("&alpha","\x3B1"),
  new Conv("à","\xE0"),
  new Conv("ã","\xE3"),
  new Conv("Ã","\xC3"),
  new Conv("ä","\xE4"),
  new Conv("Ä","\xC4"),
  new Conv("å","\xE5"),
  new Conv("Å","\xC5"),
  new Conv("ç","\xE7"),
  new Conv("Ç","\xC7"),
  new Conv("é","\xE9"),
  new Conv("É","\xC9"),
  new Conv("è","\xE8"),
  new Conv("È","\xC8"),
  new Conv("ê","\xEA"),
  new Conv("Ê","\xCA"),
  new Conv("ë","\xEB"),
  new Conv("Ë","\xCB"),
  new Conv("í","\xED"),
  new Conv("Í","\xCD"),
  new Conv("¡","\xA1"),
  new Conv("î","\xEE"),
  new Conv("Î","\xCE"),
  new Conv("ì","\xEC"),
  new Conv("Ì","\xCC"),
  new Conv("¿","\xBF"),
  new Conv("ï","\xEF"),
  new Conv("Ï","\xCF"),
  new Conv("«","\xAB"),
  new Conv("ñ","\xF1"),
  new Conv("Ñ","\xD1"),
  new Conv("ó","\xF3"),
  new Conv("Ó","\xD3"),
  new Conv("ò","\xF2"),
  new Conv("Ò","\xD2"),
  new Conv("õ","\xF5"),
  new Conv("Õ","\xD5"),
  new Conv("ô","\xF4"),
  new Conv("Ô","\xD4"),
  new Conv("ö","\xF6"),
  new Conv("Ö","\xD6"),
  new Conv("»","\xBB"),
  new Conv("ú","\xFA"),
  new Conv("Ú","\xDA"),      
  new Conv("ù","\xF9"),
  new Conv("Ù","\xD9"),
  new Conv("û","\xFB"),
  new Conv("Û","\xDB"),
  new Conv("ü","\xFC"),
  new Conv("Ü","\xDC"),
  new Conv("'","\x27")
)
var maxconv=conv.length

function replStr(str,s,d) {
  var pos=-1
  var news=str
  var len=s.length
  while ((pos=news.indexOf(s)) > -1) news=news.substring(0,pos)+d+news.substring(pos+len)
  return news
}

function idToStr(i,l) {
  var s=""+i
  while (s.length<l) s="0"+s
  return s
}

function htmlToHex(s) {
  var news=s
  for (var i=0; i<maxconv; i++) news=replStr(news,conv[i].html,conv[i].hex)
  return news
}

function hexToHtml(s) {
  var news=s
  for (var i=0; i<maxconv; i++) news=replStr(news,conv[i].hex,conv[i].html)
  return news
}

function getParams(k) {
  var max=k.length
  var pars=new Array(max)
  var i=0
  var pos=0
  var url=unescape(''+this.location)
  for (i=0; i<max; i++) pars[i]=""
  if ((pos=url.indexOf('?'))>-1) {
    url=url.substring(pos+1)
    for (i=0; i<max; i++) {
      if ((pos=url.indexOf(k[i]+"="))>-1) {
        val=url.substring(pos+k[i].length+1)
        if ((pos=val.indexOf('&'))>-1) val=val.substring(0,pos)
        pars[i]=unescape(val)
      }
    }
  }
  return pars
}