function submitenter(myfield,e)
{
var keycode;
if (window.event) keycode = window.event.keyCode;
else if (e) keycode = e.which;
else return true;

if (keycode == 13)
   {
   myfield.form.submit();
   return false;
   }
else
   return true;
}

function displayCharMax(myfield,msg,styleClass)
{
  if (myfield.value.length==0) {
    myfield.value=msg;
    myfield.className=styleClass;
  }
}

function clearCharMax(myfield,msg,styleClass)
{
  if (myfield.value==msg) {
    myfield.value='';
    myfield.className=styleClass;
  }
}

function mySubmit(m) {
  window.document.messageForm.method.value=m;
  window.document.messageForm.submit();
}

function mySubmitAddStudent(act) {
  document.classForm.method.value='addStudent';
  document.classForm.action=act;
  document.classForm.submit();
}

function VMCAux2(URL) {
 	var serv=window.open(URL,'VMCAux2','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=yes,width=500,height=330');
}

function messageSubmit(m) {
  window.document.messageForm.method.value=m;
  window.document.messageForm.submit();
}

function addAddresses(url,value,field,field2) {
  window.open(url+'?f='+field+'&f2='+field2+'&v='+value,'agoraAddressWnd','height=200,width=400,status=yes,toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=yes');
}

function openClose(plusId,id) {
	var p = document.getElementById(plusId);
	var d = document.getElementById(id);
	if (d.style.display=='none') {
		p.innerHTML='-';
		d.style.display='';
	} else {
		p.innerHTML='+';
		d.style.display='none';
	}
}

function updateSubscribe1() {
	var s = document.forms[1].email.value;
	document.forms[1].subscribeChin.disabled=(s == null || s=="");
}

function updateSubscribe2() {
	var s = document.forms[2].email.value;
	document.forms[2].subscribeChin.disabled=(s == null || s=="");
}

function preloadImages(i1,i2,i3,i4,i5,i6,i6a,i7,i8,i9,i10,i11,i12,i13,i14,i15,i16,i17,i18,i19,i20,i21,i22)
{
var img1 = new Image();img1.src = i1;
var img2 = new Image();img2.src = i2;

var img3 = new Image();img3.src = i3;
var img4 = new Image();img4.src = i4;

var img5 = new Image();img5.src = i5;
var img6 = new Image();img6.src = i6;
var img6a = new Image();img6a.src = i6a;

var img7 = new Image();img7.src = i7;
var img8 = new Image();img8.src = i8;

var img9 = new Image();img9.src = i9;
var img10 = new Image();img10.src = i10;

var img11 = new Image();img11.src = i11;
var img12 = new Image();img12.src = i12;

var img13 = new Image();img13.src = i13;
var img14 = new Image();img14.src = i14;

var img15 = new Image();img15.src = i15;
var img16 = new Image();img16.src = i16;

var img17 = new Image();img17.src = i17;
var img18 = new Image();img18.src = i18;

var img19 = new Image();img19.src = i19;
var img20 = new Image();img20.src = i20;

var img21 = new Image();img21.src = i21;
var img22 = new Image();img22.src = i22;
}