var hpbannerAdArray = [ { "html" : '\"Starwood<\/a>\n Find out more<\/a><\/span>' } ,{ "html" : '\"Rockefeller<\/a>\n Find out more<\/a><\/span>' } ,{ "html" : '\"The<\/a>\n Find out more<\/a><\/span>' } ]; function showRandomBanner(parent) { if (hpbannerAdArray.length > 0) { var randIndex = Math.floor(Math.random() * hpbannerAdArray.length); var rand = hpbannerAdArray[randIndex]; parent.innerHTML = rand.html; } }