/*
convertToEntities()
This is to convert Chinese characters to Unicode numbers
*/

function convertToEntities() {
  var tstr = document.form.unicode.value;
  var bstr = '';
  for(i=0; i<tstr.length; i++)
  {
    if(tstr.charCodeAt(i)>127)
    {
      bstr += '&#' + tstr.charCodeAt(i) + ';';
    }
    else
    {
      bstr += tstr.charAt(i);
    }
  }
  document.form.entity.value = bstr;
}