function verification(champs,affiche){
	var NOM_CHAMPS = champs;	
	var IMAGE_CHAMPS = affiche;

	if (document.getElementById(NOM_CHAMPS).value.length == "0") {
			document.getElementById(IMAGE_CHAMPS).className="ko";
			}else{
			document.getElementById(IMAGE_CHAMPS).className="ok";
	}
}

function control(){
var Tabeaudeschamps = new Array("nom","raison_sociale","adresse","code_postal","ville","telephone","fax","email","commentaire");
	for (a=0;a<Tabeaudeschamps.length;a++){
		var TOTO = Tabeaudeschamps[a];
				if (document.getElementById(TOTO).value.length == "0") {
					alert("Un champ obligatoire n'est pas rempli");
					return false;
					}
	}
}

function control_bis(){
var Tabeaudeschamps = new Array("nom","raison_sociale","adresse","code_postal","ville","telephone","fax","email","siret","naf","mot_de_passe");
	for (a=0;a<Tabeaudeschamps.length;a++){
		var TOTO = Tabeaudeschamps[a];
				if (document.getElementById(TOTO).value.length == "0") {
					alert("Un champ obligatoire n'est pas rempli");
					return false;
					}
	}
}