.menuchaos
{ 
  background-color: #E0E0FF;
  width: 100%;
  float: right;
  color: black;
  font-size: 13px;
  margin: 0;
  padding: 0;
 }

.blank
{ 
  width: 100%;
  height: 1em;
  }

table.menu
{ 
  width: 100%;
  text-align: center;
  border-collapse: collapse;
  font-family: arial, sans-serif;
  font-size: 13px;
  font-weight: normal;
  }

table.menu a
{ 
  text-decoration: none;
  color: blue;
  }

table.menu a:visited
{ 
  text-decoration: none;
  color: #9000AA;
  }

table.menu a:hover
{ 
  text-decoration: none;
  color: white;
  }

table tr.title
{ 
  text-align: center;  
  }

table.equation
{ 
  width: 100%;
  text-align: left;
  border-collapse: collapse;
  }