function topmenu_over(tmindex) {
  var lcId = "tmi"+tmindex+"lc";
  var mId = "tmi"+tmindex+"m";
  var rcId = "tmi"+tmindex+"rc";
  
  document.getElementById(lcId).style.backgroundImage = "url(/en/design/topmenu_bg_lcorner_over.gif)";
  document.getElementById(mId).style.backgroundImage = "url(/en/design/topmenu_bg_over.gif)";
  document.getElementById(rcId).style.backgroundImage = "url(/en/design/topmenu_bg_rcorner_over.gif)";
}
function topmenu_out(tmindex) {
  
  var lcId = "tmi"+tmindex+"lc";
  var mId = "tmi"+tmindex+"m";
  var rcId = "tmi"+tmindex+"rc";
  document.getElementById(lcId).style.backgroundImage = "url(/en/design/topmenu_bg_lcorner.gif)";
  document.getElementById(mId).style.backgroundImage = "url(/en/design/topmenu_bg.gif)";
  document.getElementById(rcId).style.backgroundImage = "url(/en/design/topmenu_bg_rcorner.gif)";
}