if (document.layers) {
      //Netscape 4 specific code
      pre = 'document.';
      post = ''; }
   if (document.getElementById) {
      //Netscape 6 specific code
      pre = 'document.getElementById("';
      post = '")'; }
   if (document.all) {
      //IE4+ specific code
      pre = 'document.all.';
      post = ''; }

function highlite_folder(folderID){
	eval(pre + 'foldLi' + folderID + post).className='currentFolder';
	eval(pre + 'foldA' + folderID + post).className='currentFolder';
}

function lolite_folder(folderID){
	eval(pre + 'foldLi' + folderID + post).className='inactiveFolder';
	eval(pre + 'foldA' + folderID + post).className='inactiveFolder';
}

function changeLanguage(){
	var newLang=eval(pre + 'langSelect' + post).value;
	set_cookie('wantedLang',newLang,1000*60*60);
	document.location=document.location;
}

function set_cookie(cookie_name, cookie_value, cookie_expire) {
 var now = new Date();
 var expiry = new Date(now.getTime() + cookie_expire);
 document.cookie = cookie_name+"="+cookie_value+"; expires="+expiry.toGMTString()+";";
}