function isCookieSupported() {
	document.cookie = "cookie=enable";
	if (document.cookie.length > 0)
		return true;
	return false;
}


function sub_step(){	
	var args;
	var langType;
	args=sub_step.arguments;	
	
	langType = args[1];
	if( !isCookieSupported() )
	{
		if(langType == 'en')
		{
			alert("Your browser does not support cookies, please enable this function first.");
		}
		else if(langType == 'b5')
		{
			alert( "閣下的瀏覽器並不允許存取及使用Cookies，請重新設定。");
		}
		return;
	}
	
	if(args[2]=='ecard') //send ecard
	{	
		args[0].action="/servlet/NanYangCtrl/SendEcard?action=select&hd_str_langType=C";
	}
	else if (args[2]=='screensaver') //send screensaver
	{
		args[0].action="/servlet/NanYangCtrl/SendScreenSaver?action=entry&hd_str_langType=C";
	}

	args[0].method="post";		
	args[0].submit();
}