theCallout = function() { var spans = document.getElementsByTagName('span'); for (i = 0; i < spans.length; i++) { if(spans[i].className == "ishmcallout") { var ishmcallout = document.createElement('div'); ishmcallout.className = "contentCallout"; ishmcallout.innerHTML = "\"..." + spans[i].innerHTML + ".\""; spans[i].insertBefore(ishmcallout, null); } } }