var ssid_param;
var refresh_interval=30;
var refresh_tm;
var fnc='chatrefresh(1)';
var offline_mode=0;


function chat_offline(){
	offline_mode=1;
	document.getElementById('online_btn').src='/images/chat/offline.gif';
//	alert('offline');
}

function chat_online(){
	offline_mode=0;
	document.getElementById('online_btn').src='/images/chat/online.gif';
//	alert('online');
}

function chatrefresh(){
//		document.getElementById('chat_box').src='/chat.php?'+ssid_param;
return true;
}

function entercheck(){
	if(event.keyCode == 13){
		submitmsg();
		clearchattext();
		return ;
	}
}

function clearchattext(){
	document.getElementById('text_box').value = "";
	document.getElementById('text_box').focus();
}

function submitmsg(){
	if( offline_mode==1 || offline_mode == 1 ){
		alert("ตอนนี้ไม่อยู่ค่ะ !! มีอะไรฝากข้อความไว้ที่ Webboard นะคะ  ^^");
		return;
	}
	if( document.getElementById('text_box').value != ""){
		clearTimeout(refresh_tm);
		document.getElementById('chat_form').submit();
		clearchattext();
	}
}

function ChatsetSession(ssid){
	ssid_param=ssid;
//	alert("set ssid = "+ssid_param);
}

function chat_hidden(){
	dd.elements.chat.hide(true);
	updateclientinfo(0,0);
	syncdata();
return true;
}

function chat_visible(){
	dd.elements.chat.moveTo(chatx+dd.getScrollX() ,  chaty+dd.getScrollY()   );
	dd.elements.chat.show();
	chat_scrolldown();
	updateclientinfo(0,1);
	syncdata();
return true;
}

function chat_scrolldown(){
	var chat_window=document.getElementById('chat_box').contentWindow;
	chat_window.scrollTo(0,8000);
}