// Code from http://www.bennadel.com/index.cfm?dax=blog:1504.view

// This will parse a delimited string into an array of
// arrays. The default delimiter is the comma, but this
// can be overridden in the second argument.
function CSVToArray(strData, strDelimiter) {
  // Check to see if the delimiter is defined. If not,
  // then default to comma.
  strDelimiter = (strDelimiter || ",");
   
  // Create a regular expression to parse the CSV values.
  var objPattern = new RegExp(
    (
      // Delimiters.
      "(\\" + strDelimiter + "|\\r?\\n|\\r|^)" +
      // Quoted fields.
      "(?:\"([^\"]*(?:\"\"[^\"]*)*)\"|" +
      // Standard fields.
      "([^\"\\" + strDelimiter + "\\r\\n]*))"
    ),
    "gi"
  );

  // Create an array to hold our data. Give the array
  // a default empty first row.
  var arrData = [[]];
   
  // Create an array to hold our individual pattern
  // matching groups.
  var arrMatches = null;

  // Keep looping over the regular expression matches
  // until we can no longer find a match.
  while (arrMatches = objPattern.exec(strData)) {
   
    // Get the delimiter that was found.
    var strMatchedDelimiter = arrMatches[1];
     
    // Check to see if the given delimiter has a length
    // (is not the start of string) and if it matches
    // field delimiter. If id does not, then we know
    // that this delimiter is a row delimiter.
    if (strMatchedDelimiter.length &&
       (strMatchedDelimiter != strDelimiter))
    {
      // Since we have reached a new row of data,
      // add an empty row to our data array.
      arrData.push([]);
    }

    // Now that we have our delimiter out of the way,
    // let's check to see which kind of value we
    // captured (quoted or unquoted).
    if (arrMatches[2]) {
      // We found a quoted value. When we capture
      // this value, unescape any double quotes.
      var strMatchedValue = arrMatches[2].replace(
      new RegExp("\"\"", "g"),
      "\""
      );
    } else {
      // We found a non-quoted value.
      var strMatchedValue = arrMatches[3];
    }
     
    // Now that we have our value string, let's add
    // it to the data array.
    arrData[arrData.length - 1].push(strMatchedValue);
  }
   
  // Return the parsed data.
  return(arrData);
}