function mm_message_send(_nReceiverId, _sReceiverName,contextPath) {
	var sUrl="..";
	
	//author:roy
	//aim:add contextPath 
	if(mm_message_send.arguments.length>2){
	
		sUrl=mm_message_send.arguments[2];
	}
	
	sUrl += "/myppb/myppb-message-send.jsp?window=true&receiverId="+_nReceiverId + "&receiverName="+_sReceiverName;
	//author:roy
	//aim:add productId to append product message
	if(mm_message_send.arguments.length>3){
		sUrl += "&productId="+mm_message_send.arguments[3];		
	}
	pp_openWindow(sUrl,"SM",708,508);
}