#table_events {
	width: 19%;
	float:left;
	display: none;
}
#table_chat {
	width: 100%;
	border-collapse: collapse;
	table-layout: fixed;
	float:right;
	height: 100%;
	overflow: hidden;
}
#table_chat tr, td {
	border: 1px solid black;
	vertical-align: top;
}
div.overlay {
	position: absolute;
	left: 0px;
	top: 0px;
	width: 100%;
	height: 100%;
	background-color: #f00;
	z-index: 10;
	color: #fff;
	text-align: center;
	font-weight: bold;
}
div.overlay iframe {
	width: 100%;
	height: 80%;
}

div.chat {
	height: 90%;
	overflow: auto;
	background-color: #ddd;
}
span.speaker {
	font-weight: bold;
}
div.system {
	font-weight: bold;
	font-style: italic;
	color: #999;
}
div.status {
	background-color: #ccc;
}