// JavaScript Document

/* FONCTIONS DE ROLLOVER */

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

var id;

/* FONCTION DE DÉFINITION DES CALQUES */
function NameDiv(id){
	if(document.all){ doc = document.all[id]; }
	if(document.getElementById){ doc = document.getElementById(id);}
	return doc;
}

/* FONCTION D'AFFECTATION DE CLASSE AUX ELEMENTS */
// id : id de l'élement
// cssName : nom de la classe

function SetObjCss(id, cssName){
	doc = NameDiv(id);
	doc.className=cssName;
}

function RollOn(id){
	var Btn = new Array();
	Btn[0] = "resp1";
	Btn[1] = "resp2";
	Btn[2] = "resp3";
	reponse = NameDiv("reponse");
	
	for(i=0; i<Btn.length; i++){
		if(id==Btn[i]){
			reponse.value = i+1;
			SetObjCss(Btn[i], "on")
		}else{
			SetObjCss(Btn[i], "")
		}
	}
}

function valide_reponse(){
	reponse = NameDiv("reponse");
	if (reponse.value == ""){
			alert('Vous devez sélectionner une réponse');
			return false;
	}
	return true;
}

/* OUVERTURE DE LA POPUP REGLEMENT */
function openReglement() {
	window.open('reglement.php', 'Reglement', 'width=400, height=500', 'resizable=no');
}