/* ---- nav script ------- modified 26 September 2008 ----- */
// drop-down menu boxes setup
//
//toggle nav bar cells
 function swp(num,obj)
 { 
   var bkg=(num==2)?"#C0D6E0":"#EFF5F9";                //hover : static                         
   var fnt=(num==2)?"#337FAB":"000";
   obj.style.backgroundColor=bkg;
   obj.style.color=fnt;
 }
// -------------
// graf toggle
//
 function swpG(obj,numb)
  { var newSrc=(numb==1)?obj.src.replace("_1","_2"): obj.src.replace("_2","_1");
    obj.src=newSrc;
  }
// -------