whole_func_string: function() {
  			if (document.activeElement && document.activeElement.tagName === "IFRAME") {
  				$.iframeTracker.focusRetriever.focus();
  				$.iframeTracker.focusRetrieved = true;
  			}
  		}
func_code_string: function() {
  			if (document.activeElement && document.activeElement.tagName === "IFRAME") {
  				$.iframeTracker.focusRetriever.focus();
  				$.iframeTracker.focusRetrieved = true;
  			}
  		}
func_documentation_string: Give back focus from an iframe to parent page