1989-2013
if (window.postMessage) {
var tlMouseupFunc = function() {
var tlFrame = document.getElementById("tl-timeline-iframe");
if (tlFrame.contentWindow && tlFrame.contentWindow.postMessage) {
tlFrame.contentWindow.postMessage("mouseup","*");
}
}
if (typeof window.addEventListener != "undefined") {
window.addEventListener("mouseup", tlMouseupFunc, false);
}
else if (typeof window.attachEvent != "undefined") {
window.attachEvent("onmouseup", tlMouseupFunc);
}
}