#function {
    padding-left: 45px;
}

.dshocsinh {
    background: transparent url(people.png) no-repeat;
}

.diemhocsinh {
    background: transparent url(userprofile.png) no-repeat;
}

.sodaubai {
    background: transparent url(memberships.png) no-repeat;
}

.tinnhan {
    background: transparent url(sms_icon.png) no-repeat;
}

.danhba {
    background: transparent url(sms_list.png) no-repeat;
}

.giaovien {
    background: transparent url(giaovien.png) no-repeat;
}

.phongban {
    background: transparent url(phongban.png) no-repeat;
}

.chucvu {
    background: transparent url(chucvu.gif) no-repeat;
}

.thoikhoabieu {
    background: transparent url(thoikhoabieu.png) no-repeat;
}

.nguoidung {
    background: transparent url(people.png) no-repeat;
}

.nhomnguoidung {
    background: transparent url(nhomnguoidung.gif) no-repeat;
}

.txtInput {
    border: 1px solid #A4AA04;
    outline: 0;
    height: 20px;
    padding: 2px;
}

.txtArea {
    border: 1px solid #A4AA04;
    outline: 0;
    padding: 2px;
}

.modalBackground {
    background-color: #CCC;
    filter: alpha(opacity=60);
    opacity: 0.6;
}

.modalPopup {
    background-color: #FFFFFF;
    border-width: 1px;
    border-style: solid;
    border-color: #ff6600;
    padding-top: 10px;
    padding-left: 10px;
    width: 300px;
    height: 140px;
}