// JavaScript Document val = new Array(1); val[0] = new Array(3); val[0][0] = "R$ 14,95"; val[0][1] = "R$ 44,85
"; val[0][2] = "R$ 89,70
"; val[0][3] = "R$ 179,40
"; function calcula() { document.getElementById("valor").innerHTML = val[document.getElementById("plano").selectedIndex][document.getElementById("periodicidade").selectedIndex]; } window.onload = function () { document.getElementById("data").innerHTML = "15/08/2010"; calcula(); }