<!--
NS4 = (document.layers) ? 1 : 0;
IE4 = (document.all) ? 1 : 0;
NS6 = (document.getElementById) ? 1 : 0;
activmenu = false;
function show(menu) { 
 if(activmenu) {
  if(NS4) document.layers[activmenu].display = "none";
  if(NS6) document.getElementById(activmenu).style.display= "none";
  if(IE4) document.all(activmenu).style.display = "none";
  activmenu = false;
 }
 if(menu) {
  if(NS4) {
   document.layers[menu].display = "show";
   document.layers[menu].bgColor = "FFFFFF";
  }
  if(IE4) {
   document.all(menu).style.display = "inline";
  }
  if(NS6) {
   document.getElementById(menu).style.display = "inline";
  }
  activmenu = menu;
 }
}
function hide(menu) {
 if(NS4) document.layers[menu].display = "none";
 if(NS6) document.getElementById(menu).style.display = "none";
 if(IE4) document.all(menu).style.display = "none";
 activmenu = false;
}
//-->