<!--

//form validation
function isfilled(elm) {
  if(elm.value == "" ||
     elm.value == null)
   return false;
 else return true;
}

function isReady(form) {
  
if (isfilled(form.question) == false) {
  alert("What is your question?");
  form.question.focus();
  return false;
  }
  
return true;
}

var whm = new Image();
whm.src = "images/nav_whm2.gif";
var whmon = new Image();
whmon.src = "images/nav_whm2r.gif";

var pro = new Image();
pro.src = "images/nav_profiles.gif";
var proon = new Image();
proon.src = "images/nav_profilesr.gif";

var voc = new Image();
voc.src = "images/nav_vocab.gif";
var vocon = new Image();
vocon.src = "images/nav_vocabr.gif";

var exp = new Image();
exp.src = "images/nav_expert.gif";
var expon = new Image();
expon.src = "images/nav_expertr.gif";

var act = new Image();
act.src = "images/nav_onact.gif";
var acton = new Image();
acton.src = "images/nav_onactr.gif";

var lnk = new Image();
lnk.src = "images/nav_links.gif";
var lnkon = new Image();
lnkon.src = "images/nav_linksr.gif";

var les = new Image();
les.src = "images/nav_lessonact.gif";
var leson = new Image();
leson.src = "images/nav_lessonactr.gif";

var con = new Image();
con.src = "images/nav_contest.gif";
var conon = new Image();
conon.src = "images/nav_contestr.gif";

var ask = new Image();
ask.src = "images/askexpert.gif";
var askon = new Image();
askon.src = "images/askexpertr.gif";

var qui = new Image();
qui.src = "images/quiz.gif";
var quion = new Image();
quion.src = "images/quizr.gif";

var pod = new Image();
pod.src = "images/profile.gif";
var podon = new Image();
podon.src = "images/profiler.gif";

var but = new Image();
but.src = "images/buttonblue.gif";
var buton = new Image();
buton.src = "images/buttonblue2.gif";

function openlink(page) {
OpenWin = this.open(page, "CtrlWindow3", "width=800,height=500,toolbar=yes,menubar=yes,status=yes,scrollbars=yes,resizable=yes,top=05,left=05");
}


// -->
