/*
-------------------------------------------------------------------------------
ROLLOVER BUTTON v1.0
Netmedia Komunika
Aug 08, 2000, IRL
-------------------------------------------------------------------------------
*/
bName = navigator.appName;
bVer = parseInt(navigator.appVersion);
if ((bName == 'Netscape' && bVer >= 3) ||
  (bName == 'Microsoft Internet Explorer' && bVer >=4)) br = 'n3';
  else br = 'n2';

if (br == 'n3') {
  var img_name = new Array('home','news','about','products','clients','partners','cases','contact');
  
  var img_prefix_on = 'images/icon_';
  var img_suffix_on = '_on.gif';

  var img_prefix_off = 'images/icon_';
  var img_suffix_off = '.gif';
  var img_count = img_name.length-1;

  var img_on = new Array(img_count);
  var img_off = new Array(img_count);
  for (key in img_name) {
    img_on[key] = new Image();
    img_on[key].src = img_prefix_on + img_name[key] + img_suffix_on;
    img_off[key] = new Image();
    img_off[key].src = img_prefix_off + img_name[key] + img_suffix_off;
  }
}
function img_chg_state(button_name, img_state) {
  if (br == 'n3') {
    for (i=0; i<=img_count ; i++) {
      if (button_name == img_name[i]) {
        if (img_state == 1) {
          document[button_name].src = img_on[i].src;
        } else {
          document[button_name].src = img_off[i].src;
        }
        break;
      }
    }
  }
  return true;
}