// JavaScript Document val = new Array(3); val[0] = new Array(1); val[1] = new Array(1); val[2] = new Array(1); val[0][0] = "R$ 50,00
20.000 envios"; val[1][0] = "R$ 75,00
35.000 envios"; val[2][0] = "R$ 150,00
60.000 envios"; function calcula() { document.getElementById("valor").innerHTML = val[document.getElementById("plano").selectedIndex]; } window.onload = function () { calcula(); }