src/jquery.iframetracker.js
function() {
			if (document.activeElement && document.activeElement.tagName === "IFRAME") {
				$.iframeTracker.focusRetriever.focus();
				$.iframeTracker.focusRetrieved = true;
			}
		}
function() {
			if (document.activeElement && document.activeElement.tagName === "IFRAME") {
				$.iframeTracker.focusRetriever.focus();
				$.iframeTracker.focusRetrieved = true;
			}
		}
Give back focus from an iframe to parent page