<!-- Begin
var curr="menu2";

function gotolink(link) {
window._XA.location=link;
hide(curr);
}

function gotolink2(link) {
newwindow = window.open(link,"newwindow");
hide(curr);
}

function showmenu(menu_name) {
hide(curr);

if (document.getElementById) {
// this is the way the standards work
    document.getElementById(menu_name).style.visibility = "visible";
    document.getElementById('div1').style.visibility = "visible";
    document.getElementById('div2').style.visibility = "visible";
    document.getElementById('div3').style.visibility = "visible";
    document.getElementById('div4').style.visibility = "visible";
  }
  else if (document.all) {
// this is the way old msie versions work
    document.all(menu_name).style.visibility = "visible";
    document.all('div1').style.visibility = "visible";
    document.all('div2').style.visibility = "visible";
    document.all('div3').style.visibility = "visible";
    document.all('div4').style.visibility = "visible";
  }
  else if (document.layers) {
// this is the way nn4 works
    document.layers[menu_name].visibility = "visible";
    document.layers['div1'].visibility = "visible";
    document.layers['div2'].visibility = "visible";
    document.layers['div3'].visibility = "visible";
    document.layers['div4'].visibility = "visible";
}
curr=menu_name
}

function hide() {
if (document.getElementById) {
// this is the way the standards work
    document.getElementById(curr).style.visibility = "hidden";
    document.getElementById('div1').style.visibility = "hidden";
    document.getElementById('div2').style.visibility = "hidden";
    document.getElementById('div3').style.visibility = "hidden";
    document.getElementById('div4').style.visibility = "hidden";
  }
  else if (document.all) {
// this is the way old msie versions work
    document.all(curr).style.visibility = "hidden";
    document.all('div1').style.visibility = "hidden";
    document.all('div2').style.visibility = "hidden";
    document.all('div3').style.visibility = "hidden";
    document.all('div4').style.visibility = "hidden";
  }
  else if (document.layers) {
// this is the way nn4 works
    document.layers[curr].visibility = "hidden";
    document.layers['div1'].visibility = "hidden";
    document.layers['div2'].visibility = "hidden";
    document.layers['div3'].visibility = "hidden";
    document.layers['div4'].visibility = "hidden";
}
}
// End -->