var swfName = "mywall";

function sendToAS2(){
	if(movieByName(swfName)) movieByName(swfName).receieveAS2(arguments[0]);
	if(movieById(swfName)) movieById(swfName).receieveAS2(arguments[0]);
}
function sendToAS3(){
	if(movieByName(swfName)) movieByName(swfName).recieveAS3(arguments[0]);
	if(movieById(swfName)) movieById(swfName).recieveAS3(arguments[0]);
}
function isExternalAvailable(){
	return true;
}
function movieById(id){
	return document.getElementById(id);
}
function movieByName(name){
	return (navigator.appName.indexOf("Microsoft") != -1)?window[name]:document[name];
}