function replaceAll( text, busca, reemplaza ){
   while (text.toString().indexOf(busca) != -1){
       text = text.toString().replace(busca,reemplaza);
   }
   return text;
}

function readCSV(locfile) {
    // load a whole csv file, and then split it line by line
    var req = new XMLHttpRequest();
    req.open("POST",locfile,false);
    req.send("");
    return req.responseText.split(/\n/g);
}

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 );
     }