gistfile1.as

var clickTagURL:String = "";

if (root.loaderInfo.parameters.hasOwnProperty("clickTAG")) {
  clickTagURL = root.loaderInfo.parameters['clickTAG'];
}

if ((/^http\:\/\/.*/).test(clickTagURL)) {
  setClickTagHandlers();
}

function setClickTagHandlers() {
  // Add more button instances here
  ClickHotspot1.addEventListener( MouseEvent.CLICK, clickTagHandler);
  ClickHotspot2.addEventListener( MouseEvent.CLICK, clickTagHandler);
  ClickHotspot3.addEventListener( MouseEvent.CLICK, clickTagHandler);
  ClickHotspot4.addEventListener( MouseEvent.CLICK, clickTagHandler);
  ClickHotspot5.addEventListener( MouseEvent.CLICK, clickTagHandler);
  ClickHotspot6.addEventListener( MouseEvent.CLICK, clickTagHandler);
  ClickHotspot7.addEventListener( MouseEvent.CLICK, clickTagHandler);
  ClickHotspot8.addEventListener( MouseEvent.CLICK, clickTagHandler);
  ClickHotspot9.addEventListener( MouseEvent.CLICK, clickTagHandler);
  ClickHotspot0.addEventListener( MouseEvent.CLICK, clickTagHandler);
  BG1.addEventListener( MouseEvent.CLICK, clickTagHandler);

  // If within a movie clip
  // movieClipInstanceName.buttonInstanceName.addEventListener(MouseEvent.CLICK, clickTagHandler);
}
 
function clickTagHandler(e:MouseEvent):void {
    navigateToURL(new URLRequest(clickTagURL), "_blank");
}