[Sweet]

var ss1=[18,74,6,9,32,1],
    ss2=["width","none","color","border","after","div"];

alert( getSorted(ss1, ss2) );

function getSorted(array1, array2){
  return sort( array1.slice(), array2.slice(), [] );

  function sort(array1, array2, result){
    if( array1.length == 0 ) return result;
    var index = array1.indexOf( Math.max.apply( Math, array1 ) );
    array1.splice( index, 1 );
    result.push( array2.splice( index, 1 ) );
    return sort(array1, array2, result);
  };
};