var contract = window.web3 && web3.ss && web3.ss.contract(abi);
var instance = contract && contract.at(cAddr);
window.addEventListener('web3Ready', function() {
contract = web3.ss.contract(abi);
instance = contract.at(cAddr);
instance.getInfo.call (function (e, r) {
document.querySelector("#name").innerHTML = r[0];
document.querySelector("#purchase").innerHTML = r[1];
document.querySelector("#rebate").innerHTML = r[2];
element.innerHTML = "Wait ...";
var n = window.prompt("Amount paid for purchase:");
instance.getInfo.call (function (e, r) {
document.querySelector("#purchase").innerHTML = r[1];
document.querySelector("#rebate").innerHTML = r[2];
element.innerHTML = "Add";