a:link {color: #0000ff}
a:active {color: #000080; background-color: #00ff00}
a:hover {color: #ff0000; background-color: #ffff00}
a:visited {color: #800080}

body {
  background: #FFFFFF url(http://www.medicalbusinesssystems.net/medical.gif) repeat fixed 0px 0px;
}