var r =27; //リンクの数 function MakeArray(n){ this.length = n; } var tab = new MakeArray(r); for (j=0; j<=r; j++){ tab[j] = j; } function myrandom(max) { var v = max * Math.random() if (v == 0.0) { v = 1; } else { v = Math.ceil(v) } return v } for (j=1; j<=r; j++){ var i = myrandom(r); tab[0] = tab[j]; tab[j] = tab[i]; tab[i] = tab[0]; } document.write("