// dorequest()

function dorequest(idS,valS) {
	var url = "",para = "", valProg = "",valDom = "", valDu ="";
	
	if( idS == "programme" ) {		
		url = "lib/php/programme.php";  
		para = {valProg:valS};                    //passer la valeur selectionnnee en tant qu'une id
		
	}else if( idS =="domaine" ) {		
		url = "lib/php/domaine.php";
		valProg = $jQ("#programme").find("option:selected").attr("value");
		para = {valProg:valProg,valDom:valS};
		
	}else if( idS =="duree" ) {		
		url = "lib/php/duree.php";
		valProg = $jQ("#programme").find("option:selected").attr("value");
		valDom = $jQ("#domaine").find("option:selected").attr("value");
		para = {valProg:valProg,valDom:valDom,valDu:valS};
		
	}else {
		return;
	}
	
	$jQ.getJSON(url,para,fnSelect);
}


//fn callback pour traitement de la reponse ajax
function fnSelect(json) {	

	for(var x in json) {		
		if( x == "domaine" ) {
			$jQ("#domaine").html(json.domaine);
		}else if( x == "duree" ) {
			$jQ("#duree").html(json.duree);
		}else if( x == "debut" ){
			$jQ("#debut").html(json.debut);
		}else {
			return;
		}
	}
	
}