function updateSession(oInput)
{
	offreID = oInput.value;
	offreChecked = oInput.checked;
	
	var url = C_CHEMIN + 'pages/offre/js/ajax_selectedOffre.php?offreID=' + offreID + '&offreChecked=' + offreChecked;
	
	new Ajax.Request(url, { method: 'get'});	
}