tr {  font-family: Arial, Helvetica, sans-serif; font-size: 12px; line-height: 18px; color: #666666}
tr {  }
.purple_title {  color: #663399}


h3 {color: #663399}

a.conference, a.conference:visited, a.conference:link {color: #663399;font-size:12px;font-weight:bold;text-decoration:none;} 

a.conference:active, a.conference:hover {color: red;text-decoration:underline;} 

a.conference-on {{color:black;font-size:12px;font-weight:bold;text-decoration:underline;} }