var refreshPeriod=1000*60*4.5;

function refreshOnlineUser(tempPage,MID,ts,sig){
	$.get("http://mail.gameschool.idv.tw/v4/API/?func=refreshOnlineUser&page="+tempPage+"&MID="+MID+"&ts="+ts+"&sig="+sig+"&ranNum="+Math.random());
	setTimeout(function(){refreshOnlineUser(tempPage,MID,ts,sig)},refreshPeriod);
}

function deleteOnlineUser(ts,MID,sig) {
	$.get("http://mail.gameschool.idv.tw/v4/API/?func=deleteOnlineUser&ts="+ts+"&MID="+MID+"&sig="+sig+"&ranNum="+Math.random());
}

var msgs;
var BCCounter=0;
var BCTimer;
function renderBC(){
	$('#BCStage').html('<img src="http://www.gameschool.idv.tw/v4/mainpic/speaker.gif" align=left><a href="http://my.gameschool.idv.tw/'+
	msgs[BCCounter].MID+'" title="'+msgs[BCCounter].nick+'">'+msgs[BCCounter].name+'</a>：'+msgs[BCCounter].msg);
	BCCounter=(BCCounter+1)%msgs.length;
	BCTimer=setTimeout(renderBC,3000);
}
function broadcast(){
	var msg=prompt('請輸入你要對大家廣播的話：','');
	if(msg){
		$.post('/v4/API/broadcast.php',{'msg':msg},function(d){
			if(d.status!='SUCCESS') alert(d.info);
			else {alert('廣播成功！');BCCounter=0;msgs=d.info;clearTimeout(BCTimer);renderBC();}
		},'json');
	}
}