/* nav.js - Gives a specified nav item the class name "current". ------------------------------------------------------------------------ Usage ------------------------------------------------------------------------ Each nav item must have the prefix "nav_" followed by a unique name:

home

Add the onload function to the body element and reference the unique part of the nav id. ------------------------------------------------------------------------*/ function highlight(navid, subnavid) { if(document.getElementById){ // Highlight the nav item for this page if (navid) { if (document.getElementById( 'nav_' + navid )){ document.getElementById( 'nav_' + navid ).className = 'current'; } } if(subnavid){ //highlight subnav if applicable if (document.getElementById( 'subnav_' + subnavid )){ document.getElementById( 'subnav_' + subnavid ).className = 'current'; } } return; } } // clears the search field function clearsearch(){ if (!document.getElementById("keywords")) return false; var field = document.getElementById("keywords"); field.focus(); }