var mes = "/////ChatRoom No.1/////";
var isB = false;
var isI = false;
//
// Flashからメッセージ欄に追加
function addMessage(str) {
	if(str!=""){
		var messageTxt = document.getElementById("message");
		mes += str;
		messageTxt.innerHTML = mes;
		messageTxt.scrollTop = messageTxt.scrollHeight;
		messageTxt.scrollTop = messageTxt.scrollHeight;
	}
}
//
// 人数や接続状況を表示
function setStatus(str) {
	if(str!=""){
		var statusTxt = document.getElementById("status");
		statusTxt.innerHTML = str;
	}
}
//
// Flashにコメントを送る
function sendComment(){
	var name = document.fms.fmsname.value;
	var comment = document.fms.fmscomment.value;
	var color = document.fms.color.value;
	if(name == ""){
		name = "ゲスト";
		document.fms.fmsname.value = name;
	}
	if(comment!=""){
		// Flashの関数を実行
		getThisMovie("externalInterfaceId").toFlash(name, comment, color, isB, isI);
		document.fms.fmscomment.value = "";
	}
	document.fms.fmscomment.focus();
}
function getThisMovie(movieName) {
	if (navigator.appName.indexOf("Microsoft") != -1) {
		return window[movieName]
	} else {
		return document[movieName]
	}
}
function clickB(){
	if(isB){
		MM_swapImage('b','','images/b.gif',1);
	}else{
		MM_swapImage('b','','images/b_o.gif',1);
	}
	isB = !isB;
	document.fms.fmscomment.focus();
}
function clickI(){
	if(isI){
		MM_swapImage('i','','images/i.gif',1);
	}else{
		MM_swapImage('i','','images/i_o.gif',1);
	}
	isI = !isI;
	document.fms.fmscomment.focus();
}