CODE:

package 
{
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.external.ExternalInterface;
	import flash.text.TextField;
	
	/**
	 * ...
	 * @author DefaultUser (Tools -> Custom Arguments...)
	 */
	public class Main extends Sprite 
	{
		public var clickedNum:Boolean;
		
		public function Main():void 
		{
			if (stage) init();
			else addEventListener(Event.ADDED_TO_STAGE, init);
		}
		
		private function init(e:Event = null):void 
		{
			removeEventListener(Event.ADDED_TO_STAGE, init);
			// entry point
			
			clickedNum = ExternalInterface.available;
			ExternalInterface.call("flaFunc", clickedNum);
		}
		
	}
	
}

CODE:

	javascriptTest
	
	
	
	
	
	
	
		
		function flaFunc(clickedNum){
			alert(clickedNum);
		}
		
		var flashvars = {};
		var params = {
			menu: "false",
			scale: "noScale"
		};
		swfobject.embedSWF("javascriptTest.swf", "altContent", "100%", "100%", "9.0.0", "expressInstall.swf", flashvars, params);
	
	
		html, body { height:100%; }
		body { margin:0; }
	


	
		javascriptTest
		Alternative content