#cometchat_base {
	position: fixed;
	position: expression("absolute");
	bottom: -3px;
	display: block;
	height: 31px;
	vertical-align:bottom;
	background-image: url(1px.jpg);
	background-repeat: repeat-x;	
	width:100%;
	right:18px;
}
html, body {
	margin:0px; /* FF hack: or we'll have double scrollbar showing on the browser */
	overflow:hidden; /* hide browser's main scrollbar */
}

.main_container {
	width:100%;
	overflow-x: hidden;
	overflow-y: scroll;
	height:100%;	/* this will make sure that the height will extend at the bottom */
	position:absolute; /* container div must be absolute, for our fixed bar to work */
}