function viewMenu(menu1,menu2,menu3,menu4,menu5,menu6,address) {
  if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
    viewWin1 = eval("document.all." + menu1 + ".style");
    viewWin2 = eval("document.all." + menu2 + ".style");
    viewWin3 = eval("document.all." + menu3 + ".style");
    viewWin4 = eval("document.all." + menu4 + ".style");
    viewWin5 = eval("document.all." + menu5 + ".style");
    viewWin6 = eval("document.all." + menu6 + ".style");
    if (viewWin1.visibility == "hidden") {
      viewWin1.visibility = "visible";
      viewWin2.visibility = "hidden";
      viewWin3.visibility = "hidden";
      viewWin4.visibility = "hidden";
      viewWin5.visibility = "hidden";
      viewWin6.visibility = "hidden";
    }
    else {
      viewWin1.visibility = "hidden";
      viewWin2.visibility = "hidden";
      viewWin3.visibility = "hidden";
      viewWin4.visibility = "hidden";
      viewWin5.visibility = "hidden";
      viewWin6.visibility = "hidden";
    }
  }
  if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 4)) {
    viewWin1 = eval("document." + menu1);
    viewWin2 = eval("document." + menu2);
    viewWin3 = eval("document." + menu3);
    viewWin4 = eval("document." + menu4);
    viewWin5 = eval("document." + menu5);
    viewWin6 = eval("document." + menu6);
    if (viewWin1.visibility == "hide") {
      viewWin1.visibility = "show";
      viewWin2.visibility = "hide"
      viewWin3.visibility = "hide"
      viewWin4.visibility = "hide";
      viewWin5.visibility = "hide";
      viewWin6.visibility = "hide";
    }
    else {
      viewWin1.visibility = "hide";
      viewWin2.visibility = "hide"
      viewWin3.visibility = "hide"
      viewWin4.visibility = "hide";
      viewWin5.visibility = "hide";
      viewWin6.visibility = "hide";
    }
  }
  if (parseInt(navigator.appVersion) < 4) {
    window.location.href = address;
  }
}

function hideMenu(currMenu) {
  if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
    hideWin = eval("document.all." + currMenu + ".style");
    hideWin.visibility = "hidden";
  }
  if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 4)) {
    hideWin = eval("document." + currMenu);
    hideWin.visibility = "hide";
  }
}