function boxMailBlur(){
	if(document.getElementById('mail').value=='')
    {
      $('#mail').val('Adresse email');
    }    
}
function boxMailFocus(){
	if(document.getElementById('mail').value=='Adresse email')
    {
      $('#mail').val('');
    } 
}

function boxPasswordFocus(){	
    document.getElementById('text_box_password').style.display='none';
    document.getElementById('password_box').style.display='';
    $('#mdp_compte').val('');
    $('#password').val('');
    document.getElementById('mdp_compte').focus();
}
function boxPasswordBlur(){
	if(document.getElementById('mdp_compte').value=='')
    {
      document.getElementById('text_box_password').style.display='';
      document.getElementById('password_box').style.display='none';
      $('#password').val('Mot de passe');
    }	
}