var OldCol;

function CH(td, mode) {
	if (mode == 0) {
		oldCol = td.className;
		td.className = 'tdNavLeftOver';
	} else {
		td.className = 'tdNavLeftOut';
	}
}
function CH2(td, mode) {
	if (mode == 0) {
		oldCol = td.className;
		td.className = 'tdNavLeftOver';
	} else {
		td.className = 'tdNavLeftOut2';
	}
}
// *** ajouter aux favoris (uniquement pour navigateur microsoft > v4)
function ajoutfavoris() {
	// ** ajout dans favoris pour IE 4 et +
	if ((navigator.appName.indexOf("Microsoft",0)>=0) && (parseInt(navigator.appVersion)>=4)) {
		window.external.AddFavorite("http://www.lulu-star.com/index.php","Lulu Star - Tableaux pour enfants");
	}
	// ajout dans favoris (marque-page) dans firefox, netscape et mozilla
	if (window.sidebar) {
	     window.sidebar.addPanel("Lulu Star - Tableaux pour enfants", "http://www.lulu-star.com/index.php", "");
	}
}
function montre(id) {
var d = document.getElementById(id);
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('smenu'+i)) {document.getElementById('smenu'+i).style.display='none';}
	}
if (d) {d.style.display='block';}
}
<!--
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

// Original coding:
// http://javascript.internet.com/forms/email-address-validation.html
// http://hologuides.com/JavaScript/CheckEMailIE.htm

function emailCheck (emailStr) {

	var myEMailIsValid = true;
	var myAtSymbolAt = emailStr.indexOf('@');
	var myLastDotAt = emailStr.lastIndexOf('.');
	var mySpaceAt = emailStr.indexOf(' ');
	var myLength = emailStr.length;
	
	// at least one @ must be present and not before position 2
	// @yellow.com : NOT valid
	// x@yellow.com : VALID
	
	if (myAtSymbolAt < 1 ) {
		myEMailIsValid = false;
	}
	
	
	// at least one . (dot) afer the @ is required
	// x@yellow : NOT valid
	// x.y@yellow : NOT valid
	// x@yellow.org : VALID
	
	if (myLastDotAt < myAtSymbolAt) {
		myEMailIsValid = false;
	}
	
	// at least two characters [com, uk, fr, ...] must occur after the last . (dot)
	// x.y@yellow. : NOT valid
	// x.y@yellow.a : NOT valid
	// x.y@yellow.ca : VALID
	 
	if (myLength - myLastDotAt <= 2) {
		myEMailIsValid = false;
	}
	
	// no empty space " " is permitted (one may trim the email)
	// x.y@yell ow.com : NOT valid
	
	if (mySpaceAt != -1) {
		myEMailIsValid = false
	}
		
	if (myEMailIsValid == true) {
		return true;
	}
	else {
		alert("Votre email n'est pas valide.");
		return false;
	}

}//-->