function chinesesavvy_doPost(_postUrl) {
	var _utilScript = null;
	var _number = Math.random();
	_utilScript = document.createElement("script");
	_utilScript.setAttribute("type", "text/javascript");
	_utilScript.setAttribute("language", "javascript");
	_utilScript.setAttribute("src", _postUrl);
	_utilScript.setAttribute("id", "chinesesavvy_comment_" + _number);
	document.getElementsByTagName("head").item(0).appendChild(_utilScript);
	return false;
}


function cst_adv_lesson(_idx, _id, _url, _link, _type){
	return chinesesavvy_doPost(_url + "&ix=" + _idx + "&rl=1" + "&id=" + _id);
}

function cst_adv_onlessonload(_id, _cont){
	document.getElementById(_id).innerHTML = _cont;
}