gistfile1.js

var xpathObj = document.evaluate("//a[text()='Birmingham Mountain Radio']/@href/ancestor::h5[1]/following-sibling::div[contains(@class, 'userContent')]", document, null, XPathResult.ANY_TYPE, null)
var result = xpathObj.iterateNext();
while (result) {
  if (result.textContent.indexOf('ticket')>=0 && (result.textContent.indexOf('win')>=0 || result.textContent.indexOf('free')>=0)) {
    console.log('get dem tickets!');
  }
  result = xpathObj.iterateNext();
}