Взял код из хелпа :

Код:
import flash.external.*;
var greeting:String;
var btn:MovieClip = createButton(100, 30, 0xCCCCCC);
btn.onPress = function() {
greeting = String(ExternalInterface.call("sayHello", "browser"));
this.mcTxt.text = greeting; // >> Hi Flash.
};
var depth:Number = this.getNextHighestDepth();
function createButton(width:Number, height:Number, color:Number):MovieClip {
var mc:MovieClip = this.createEmptyMovieClip("mc_"+depth, depth);
var mcFmt:TextFormat;
mc.beginFill(color);
mc.lineTo(0, height);
mc.lineTo(width, height);
mc.lineTo(width, 0);
mc.lineTo(0, 0);
mcFmt = new TextFormat();
mcFmt.align = "center";
mcFmt.bold = true;
mc.createTextField("mcTxt", depth, 0, 0, width, height);
mc.mcTxt.text = "Call JS Function";
mc.mcTxt.setTextFormat(mcFmt);
return mc;
}
вот HTML страница :

Код:
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=koi8-r" />
<title>1</title>
</head>
<body bgcolor="#ffffff">
<SCRIPT language="JavaScript">
function sayHello(name) {
alert(">> Hello " + name + ".");
return ">> Hi Flash.";
}
</SCRIPT>
<!--url's used in the movie-->
<!--text used in the movie-->
<!-- saved from url=(0013)about:internet -->
<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="550" height="400" id="1" align="middle">
<param name="allowScriptAccess" value="always" />
<param name="movie" value="1.swf" /><param name="quality" value="high" /><param name="bgcolor" value="#ffffff" /><embed src="1.swf" quality="high" bgcolor="#ffffff" width="550" height="400" name="1" align="middle" allowScriptAccess="always" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />
</object>
</body>
</html>
но он почемуто не работает. Помогите а то уже 2 дня мучаюсь.