function setActiveStyleSheet(title) {
   var i, a, main;
   for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
     if(a.getAttribute("rel").indexOf("style") != -1
        && a.getAttribute("title")) {
       a.disabled = true;
       if(a.getAttribute("title") == title) a.disabled = false;
     }
   }
}

function disableStyleSheet(title) {
   var i, a, main;
   for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
     if(a.getAttribute("rel").indexOf("style") != -1
        && a.getAttribute("title")) {
       a.disabled = false;
       if(a.getAttribute("title") == title) a.disabled = true;
     }
   }
}

var browserName=navigator.appName;
if (browserName=="Microsoft Internet Explorer") {
  alert("You are using a Microsoft Internet Explorer (IE) which is not capable of displaying this page correctly. Change your browser now or contact Microsoft to improve IE. You are free to use Mozilla Firefox, Konqueror or Opera browsers instead of IE.");
  disableStyleSheet("LCARS");  
}