function rechercheFormation(){
	if(
		$('#champSaisie').val() == "" 
		&& $('#RH').attr('checked') == false 
		&& $('#managers').attr('checked') == false 
		&& $('#medecins').attr('checked') == false 
		&& $('#personnel').attr('checked') == false 
		&& $('#collaborateurs').attr('checked') == false 
		&& $('#thematiques').val() == "x" 
		&& $('#lieu').val() == "x"
	){
		alert("la recherche est vide !");
	}else{
		$('#formRecherche').submit();
	}
		
}