/* Turn off list bullets */
ul.mktree  li { list-style: none; } 
/* Control how "spaced out" the tree is */
ul.mktree, ul.mktree ul , ul.mktree li { margin-left:10px; padding:0px; }
/* Provide space for our own "bullet" inside the LI */
ul.mktree  li           .bullet { padding-left: 15px; }
/* Show "bullets" in the links, depending on the class of the LI that the link's in */
ul.mktree  li.liOpen    .bullet { cursor: pointer; background: url(/i/minus.gif)  center left no-repeat; }
ul.mktree  li.liClosed  .bullet { cursor: pointer; background: url(/i/plus.gif)   center left no-repeat; }
ul.mktree  li.liBullet  .bullet { cursor: default; background: url(/i/bullet.gif) center left no-repeat; }
/* Sublists are visible or not based on class of parent LI */
ul.mktree  li.liOpen    ul { display: block; }
ul.mktree  li.liClosed  ul { display: none; }
/* Format menu items differently depending on what level of the tree they are in */
ul.mktree  li { font: 16px arial, sans-serif; }