function getChatCookie(name) {
	var arr,reg = new RegExp("(^| )"+name+"=([^;]*)(;|$)");
	if (arr=document.cookie.match(reg)) {
		return unescape(arr[2]);
	} else {
		return null;
	}
}
function shortURL(l) {
	if (l == null) {
		return '';
	}
	l = encodeURIComponent(l);
	if (l.length > 500) {
		l = l.substring(0, 500);
	}
	return l;
}
function openDoyooCustomChat(t) {
	//Jshopper.com.cn��ID��17934
	var url = "http://chat.doyoo.net/WebModule/chat/p.do?c=22422";
	//n�͌ڋq�Ή���ID�A����͗��p���Ȃ�
	//g�͌ڋq�Ή��O���[�vID
	/*
	if(	t!= null &&  t.length != 0 )
		url +="&n=" + t;
	*/
	if (t != null && t.length != 0) {
		url +="&g=" + t;
	}
	var sid = getCookie("DOYOO_VISITOR_ID");
	var cid = getCookie("DOYOO_USER_ID");	
	var refer = getCookie("DOYOO_VISITOR_REFER");
	var loc = document.location.href;
	
	if (sid != null) {
		url += "&v=" + sid;
	}
	if (cid !=null) {
		url += "&u=" + cid;
	}
	if (refer) {
		url += "&refer=" + shortURL(refer);
	}
	if(loc) {
		url += "&loc=" + shortURL(loc);
	}

	var param = "height=460,width=690,directories=no," + "location=no,menubar=no," + "resizeable=no,status=no,toolbar=no,top=100,left=200";
	var acceptWin = window.open(url, "", param);
	
}