// JavaScript Document
var flag=1;
var selected = "";
var menu_y = 75;
NS4 = (document.layers) ? 1 : 0;
IE4 = (document.all) ? 1 : 0;
var ver4 = (navigator.appVersion.indexOf("MSIE 4.")>=0);
function swapEm(menuName) {
          if (selected==menuName) clearReset();
          if (selected!="") {
               hideMenu(selected);
               }
          showMenu(menuName);
          selected = menuName;
		  clearReset();
     }
function resetMenu(){
     if ((selected!="")&&(flag==1)) {
          hideMenu(selected);
          selected="";
          }
     }
function showMenu(menuName) {
     if (NS4) {
               document.layers[menuName].visibility = "show";
document.getElementById('intro').style.visibility = "hidden";
          } else {
          if (ver4) document.all[menuName].style.visibility = "visible";
          else document.getElementById(menuName).style.visibility = "visible";
          }
     }
function hideMenu(menuName) {
     if (NS4) {
               document.layers[menuName].visibility = "hide";
          } else {
               if (ver4) document.all[menuName].style.visibility = "hidden";
               else document.getElementById(menuName).style.visibility = "hidden";
          }
     }
function startReset(){
     flag=1;
     setTimeout("resetMenu()",500);
     }
function clearReset(){
     flag=0;
     }
function hideAll(){
     flag=1;
     resetMenu();
     }
function init(){
     var i=0;
     if (NS4) {
//          if (navigator.appVersion.indexOf('.0')>=0)      document.layers["menuns"].style.top=54;
          document.layers["menuns"].onMouseOut=startReset;
          for (i=1;i<=menus;i++) {
               document.layers[("menu"+i)].onMouseOut=startReset;
               document.layers[("menu"+i)].onMouseOver=clearReset;
               }
          }
     else {
          for (i=1;i<=menus;i++) {
               }
          }
     }