function switchMenu(obj) {
var el = document.getElementById(obj);
if ( el.style.display != 'none' ) {
el.style.display = 'none';
}
else {
el.style.display = '';
}
}

function compter(chaine) {
  var exp=new RegExp("[a-zA-Z0-9éèêëàáâäóòôöíìîïçÉÈÊËÀÁÂÄÒÓÔÖÌÍÎÏÇ-]+","g");
  var tabNom=chaine.match(exp);
  if(tabNom==null) return 0;
  return tabNom.length;
}

  function verif_formulaire_reco()
{

 if(document.myFormReco.firstname.value == ""){
	    window.alert('Please fill out all required fields');
		document.myFormReco.firstname.focus();
        return false; 
 }
  if(document.myFormReco.lastname.value == ""){
	    window.alert('Please fill out all required fields');
		document.myFormReco.lastname.focus();
        return false; 
 }
  if(document.myFormReco.email.value == ""){
	    window.alert('Please fill out all required fields');
		document.myFormReco.email.focus();
        return false; 
 }
   adresse = document.myFormReco.email.value;
	var place = adresse.indexOf("@",1);
	var point = adresse.indexOf(".",place+1);
	if ((place > -1)&&(adresse.length >2)&&(point > 1))
		{
		
		}
	else
		{
		
		window.alert("Please fill out all required fields");
		document.myFormReco.email.focus();
        return false;
		}
  if(document.myFormReco.email2.value == ""){
	    window.alert('Please fill out all required fields');
		document.myFormReco.email2.focus();
        return false; 
 }
   adresse2 = document.myFormReco.email2.value;
	var place2 = adresse2.indexOf("@",1);
	var point2 = adresse2.indexOf(".",place+1);
	if ((place2 > -1)&&(adresse2.length >2)&&(point2 > 1))
		{
			formObjReco.submit();switchMenu('reco');
            document.getElementById('ajoutereco').removeAttribute("href");
            document.getElementById('ajoutereco2').removeAttribute("href");
            document.getElementById('reco').innerHtml='';
		}
	else
		{
		window.alert("Please fill out all required fields");
		document.myFormReco.email2.focus();
        return false;
		}

		
}


 function verif_formulaire_comm()
{

 if(document.myFormCommentVideo.pseudo.value == ""){
	    window.alert('Please fill out all required fields');
		document.myFormCommentVideo.pseudo.focus();
        return false; 
 }

 if(document.myFormCommentVideo.pseudo.value.length < 2 ){
	    window.alert('Please fill out all required fields');
		document.myFormCommentVideo.pseudo.focus();
        return false; 
 }

  if(document.myFormCommentVideo.email.value == ""){
	    window.alert('Please fill out all required fields');
		document.myFormCommentVideo.email.focus();
        return false; 
 }
   adresse = document.myFormCommentVideo.email.value;
	var place = adresse.indexOf("@",1);
	var point = adresse.indexOf(".",place+1);
	if ((place > -1)&&(adresse.length >2)&&(point > 1))
		{
		
		}
        
	else
		{
		
		window.alert("Please fill out all required fields");
		document.myFormCommentVideo.email.focus();
        return false;
		}
     if(document.myFormCommentVideo.orthographe.checked == false)  {
		window.alert('Please fill out all required fields');
		document.myFormCommentVideo.orthographe.focus();
        return false; 
}      
if(document.myFormCommentVideo.commentaire.value == ""){
	    window.alert('Please fill out all required fields');
		document.myFormCommentVideo.commentaire.focus();
        return false; 
 }
  var nombreDeMots = compter(document.myFormCommentVideo.commentaire.value) ;
if( nombreDeMots < 40) { 
        window.alert('	Your comment must contain at least 40 words\nThe number of words you have typed so far: '+nombreDeMots);
		document.myFormCommentVideo.commentaire.focus();
        return false; 
        }
 
   if(document.myFormCommentVideo.commentaire.value.length < 200)  {
		window.alert('Your comment must exceed 200 characters');
		document.myFormCommentVideo.commentaire.focus();
        return false; 
}

		else {
		formObjCommentVideo.submit();switchMenu('addcomments');
		}
		
}