.message_red{color:red;}

.message_green{color:green;}

.scrollbar {
    background-color: #ffffff;
    border: 0 solid #cccccc;
    height: 150px;
    margin-left: 0;
    margin-top: 0;
    overflow-y: scroll;
    padding: 0;
    width: 100%;
	border: 1px solid #ccc;
}