Add the ExternalInterface callback to make it available in JavaScript.
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/**
* Register all the functions available from JavaScript
* @return true if the functions were properly registered, false otherwise
*/
private function registerTestCallbacks():Boolean {
var retval:Boolean = false;
if(ExternalInterface.available==true) {
ExternalInterface.addCallback("selectByLabel", selectByLabel);
ExternalInterface.addCallback("clickButton", clickButton);
ExternalInterface.addCallback("setInputText", setInputText);
ExternalInterface.addCallback("getLabelText", getLabelText);
retval = true;
}
return retval;
}