/* ---- nav script ------- modified 14 July 2009 ----- */
// drop-down menu setup
//
//toggle nav bar cells
 function swp(num,obj)
 { 
   var bkg=(num==2)?"#FFF":"#999";                             
   var fnt=(num==2)?"#000":"000";
   obj.style.backgroundColor=bkg;
   obj.style.color=fnt;
 }
// -------------