var loaded=0;
var laston=0;
var current=0;
var count=15;
var imageon=new Array(count);
var imageoff=new Array(count);
var toload=Array("se_overview","se_sixties","se_seventies","se_eighties","se_nineties","se_newmillennium");

function bon(i) { if (loaded) { if (i!=current) { if (laston>0) imgoff(laston); document.images["button"+i].src=imageon[i-1].src; laston=i; } } }
function boff(i) { if (loaded) { if (i!=current) { document.images["button"+i].src=imageoff[i-1].src; laston=0; } } }

function loadimages(root,now,club)
 {
   for (i=0;i<count;i++)
    {
      imageon[i]=new Image();
      imageoff[i]=new Image();
      imageon[i].src=root+"/navi/gfx/button_"+toload[i]+"_on.gif";
      imageoff[i].src=root+"/navi/gfx/button_"+toload[i]+"_off.gif";
    }
   
   loaded=1;
   current=now;
 }