AS3 swfobjectでswfに変数を受け渡し(getを使った場合)
たとえば
http://hogehoge.com/index.html?page=1
js側では・・・
var flashvars = {};
var params = {};
var attributes = {};
params.page = swfobject.getQueryParamValue("page");
swfobject.embedSWF("main.swf", "flashArea", "100%", "100%", "9.0.0",flashvars, params, attributes);
as側では・・・
var tmpParam_obj:Object = loaderInfo.parameters;
var page:int = int(tmpParam_obj["page"]);
で受け渡せますよー