function afficheId(baliseId)
  {
  if (document.getElementById && document.getElementById(baliseId) != null)
    {
    document.getElementById(baliseId).style.visibility='visible';
    document.getElementById(baliseId).style.display='block';
    }
  }

function cacheId(baliseId)
  {
  if (document.getElementById && document.getElementById(baliseId) != null)
    {
    document.getElementById(baliseId).style.visibility='hidden';
    document.getElementById(baliseId).style.display='none';
    }
  }
  function verif_formulaire()
{

 if(document.myForm.firstname.value == ""){
	    window.alert('Please enter your first name');
		document.myForm.firstname.focus();
        return false; 
 }
  if(document.myForm.lastname.value == ""){
	    window.alert('Please enter your last name');
		document.myForm.lastname.focus();
        return false; 
 }
  if(document.myForm.email.value == ""){
	    window.alert('Please enter your Email');
		document.myForm.email.focus();
        return false; 
 }
   adresse = document.myForm.email.value;
	var place = adresse.indexOf("@",1);
	var point = adresse.indexOf(".",place+1);
	if ((place > -1)&&(adresse.length >2)&&(point > 1))
		{
		
		}
	else
		{
		
		window.alert("The address you entered is not correct");
		document.myForm.email.focus();
        return false;
		}
  if(document.myForm.email2.value == ""){
	    window.alert('Please enter his Email');
		document.myForm.email2.focus();
        return false; 
 }
   adresse2 = document.myForm.email2.value;
	var place2 = adresse2.indexOf("@",1);
	var point2 = adresse2.indexOf(".",place+1);
	if ((place2 > -1)&&(adresse2.length >2)&&(point2 > 1))
		{
			formObj.submit();cacheId('reco');
            document.getElementById('ajoutereco').removeAttribute("href");
            document.getElementById('ajoutereco2').removeAttribute("href");
            document.getElementById('reco').innerHtml='';
		}
	else
		{
		
		window.alert("The address you entered is not correct");
		document.myForm.email2.focus();
        return false;
		}

		
}