#maincontainer{ width: 770px; margin: 0 auto; }
#leftcolumn{ float:left; width: 130px; margin-left: -10px; }
#contentwrapper{ float: left;  width: 100%; }
#contentcolumn{ margin-left: 150px; }


Mtable {width: 100%; margin:0; background-color: #FFFFFF; }
Mtable#maintable {width: 770px;}
body { margin:0;  padding:0;  
   background-image:url(http://www.physics.rutgers.edu/ast/body-bkg.gif);  
       background-repeat:repeat; font-family: Arial, Helvetica, Verdana, sans-serif;
       font-size: medium;  line-height: 105%;}

td#leftside 
   {background-image:url(http://www.physics.rutgers.edu/ast/pg-bkg-2400.png);}
td#leftside {border-right: 3px solid #FFFFFF;}
td#leftside td {border-bottom: 1px solid #FFFFFF;}
td#leftside td {font-size:90%; padding: 0 0 1px 0.33em;}
td#leftside table {margin-top: 3px solid #FFFFFF;}

td#rightside 
   {background-image:url(http://www.physics.rutgers.edu/ast/pg-bkg-2400.png);}
td#rightside {border-right: 3px solid #FFFFFF;}
td#rightside  td {border-bottom: 1px solid #FFFFFF;}
td#rightside td {font-size:90%; padding: 0 0 1px 0.33em;}
td#rightside table {margin-top: 3px solid #FFFFFF;}

#content {vertical-align: top; background: #FFFFFF; }