function fix( f ){
	f	= f.toString( );
	var re	= /\,/gi;
	f	= f.replace( re, "\." );

	f = Math.round( f * 100 );
	f = f.toString( );
	var sMinus = f.slice( 0, 1 );
	if( sMinus == '-' ){
	 f = f.slice( 1, f.length )
	}
	else
	 sMinus = '';
	if( f.length < 3 ) {
		while( f.length < 3 )
			f = '0' + f;
	}

	var w = sMinus + f.slice( 0, f.length-2 ) + "." + f.slice( f.length-2, f.length );

  var poprawnyFloat = /^-?[0-9]{1,}[.]{1}[0-9]{1,}$/i;
	if( w.search( poprawnyFloat ) == -1 )
		w = '0.00';
	return w;

} // end function fix

function formatNumber( fNumber ){
  var sSeparatorDecimal = ',';
  var sSeparatorThousands = '.';

  fNumber = fix( fNumber );
  var aNumber = fNumber.split( '.' );
  var iNumber = aNumber[0];
  var sNumberSep = '';
  var j = 0;
  for( var i = iNumber.length-1; i >= 0; i-- ){
    sNumberSep = iNumber[i].concat( sNumberSep );
    if( j % 3 == 2 )
      sNumberSep = sSeparatorThousands.concat( sNumberSep );
    j++;
  } // end for
    return sNumberSep.concat( sSeparatorDecimal, aNumber[1] );
}

function backFromFormated( fNumber ){
  fNumber = fNumber.replace( reS, '' );

  var reST = /./gi;
  fNumber = fNumber.replace( reST, '' );

  var reSD = /,/gi;
  fNumber = fNumber.replace( reSD, '.' );

    return fNumber;
}