   = 3.0) { roll = 'true'; } else if (browser_name == "microsoft internet explorer" && browser_version = 4.0) { roll = 'true'; } else { roll = 'false'; } // preload images, if browser supports mouseovers if (roll == 'true') {  var imglist = new array ( "images/backpage/nav-whatsnew-on.gif", "images/backpage/nav-appearances-on.gif", "images/backpage/nav-inventions-on.gif", "images/backpage/nav-history-on.gif", "images/backpage/nav-listserv-on.gif", "images/backpage/nav-fun-on.gif", "images/backpage/nav-frlink-on.gif" ); var imgs = new array();  var count; if (document.images)  for (count=0; count            the definitive frink: appearances!                       looking for a particular episode that professor frink was in? look no further, for you can find them here. the following is a comprehensive collection of all of frink's known appearances. if you know of an appearance that is not in here, the please tell me! i want to make sure that i have everything, and with your help, blah blah blah, bling bling bling blah.                                                                select from the above icons, or to select a particular season, click on the drop down list below.                         select a season     -------------------------------------      + season 10      + season 9      + season 8      + season 7      + season 6      + season 5      + season 4      + season 3      + season 2                          i am totally focused.... look, my hat has earflaps!                                                  42814 this web site, its operators, and any content contained on this site relating to "the simpsons" are not authorized by fox.  "the simpsons" ™ and © fox and its related companies. all rights reserved. any reproduction, duplication, distribution in any form is expressly prohibited.     