// bpref = tab body prefix, hpref = tab header prefix
function seltab(bpref, hpref, id_max, selected) {
  if (! document.getElementById) return;
  for (i = 0; i <= id_max; i++) {
    if (! document.getElementById(bpref + i)) continue;
    if (i == selected) {
      document.getElementById(bpref + i).style.visibility = "visible";
      document.getElementById(bpref + i).style.position = "";
      document.getElementById(hpref + i).className = "open";
    } else {
      document.getElementById(bpref + i).style.visibility = "hidden";
      document.getElementById(bpref + i).style.position = "absolute";
      document.getElementById(hpref + i).className = "close";
    }
  }
}
$(document).ready(function(){
    $('#slideshow').cycle({
        fx:     'fade',
        speed:  'slow',
        timeout: 5000,
        pager:  '#slider_nav',
        pagerAnchorBuilder: function(idx, slide) {
            // return sel string for existing anchor
            return '#slider_nav li:eq(' + (idx) + ') a';
        }
    });
});