function eff_image(sElt, sImg)
{
	var b_txt_droit=document.getElementById(sElt);
	b_txt_droit.innerHTML='&nbsp';
}
function aff_image(sElt, sImg)
{
	var b_txt_droit=document.getElementById(sElt);
	b_txt_droit.innerHTML=sImg;
}
function msg_defilant() {
	var vitesse_msg = 50; // règle la rapidité, diminue = plus rapide, augmente = plus lent
	// vérif. si position caractère supérieur a la longueur de la chaine
	if (pos_char < notre_msg.length)
//	if (pos_char >= notre_msg.length)
//		 {pos_char=0}
//		{exit}
	{
	mem_msg=mem_msg + notre_msg.substring(pos_char,pos_char+1);
  	pos_char++;
	// on limite la largueur en terme de carateres	
	var msg_tmpo=mem_msg; // variable temporaire
	mem_msg="";
//	mem_msg=msg_tmpo.substring(msg_tmpo.length-300,msg_tmpo.length); // 48 caractères
	mem_msg=msg_tmpo.substring(0,msg_tmpo.length); // 48 caractères
	msg_tmpo="";
	msg_tmpo = mem_msg.replace(/ /g, "&nbsp;"); // remplace les espaces par : "&nbsp;"
	// Ajout d'un décalage d'un espace a gauche entre le texte et l'image
	msg_tmpo="&nbsp;" + msg_tmpo; 
	// Insertion du texte
	var b_txt_deroulant=document.getElementById("texte_weekend");
	b_txt_deroulant.innerHTML=msg_tmpo;
	window.setTimeout("msg_defilant()",vitesse_msg); // Re-lance la fonction
	}
}
function montre(id) 
{ 	if (document.getElementById) 
		{document.getElementById(id).style.visibility = 'visible';} //display="block"
	else if (document.all) 
		{document.all[id].style.visibility = 'visible';} 
	else if (document.layers) 
		{document.layers[id].visibility = 'visible';}
}

function cache(id) 
{	if (document.getElementById) 
		{document.getElementById(id).style.visibility = 'hidden';} //display="none"
	else if (document.all) 
		{document.all[id].style.visibility = 'hidden';} 
	else if (document.layers) 
		{document.layers[id].visibility = 'hidden';}
}

function MM_findObj(n, d) 
{ //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers()
{ //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  if ((obj=MM_findObj(args[i]))!=null) 
  	{ v=args[i+2];
    	if (obj.style) 
			{ obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_reloadPage(init) 
{  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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_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_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_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

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

function yaunclick()
	{
	alert('Propriétés du CDRP 91' + '\n' + 'Droits de reproduction réservés.');
	}
function noclick(scx)
	{ // est appelle par document.onmousedown = noclick
	if (navigator.appName == "Netscape" && scx.which == 3)
		{
		//alert (navigator.appName + '         ' + scx.which );
		yaunclick();
		return false; 
		}
	if (navigator.appVersion.indexOf("MSIE") != -1 && event.button == 2)
		{
		//alert (navigator.appName + ' ' + event.button);
		yaunclick();
		return false; 
		}
	}
	
function MM_controlSound(x, _sndObj, sndFile) { //v3.0
  var i, method = "", sndObj = eval(_sndObj);
  if (sndObj != null) {
    if (navigator.appName == 'Netscape') method = "play";
    else {
      if (window.MM_WMP == null) {
        window.MM_WMP = false;
        for(i in sndObj) if (i == "ActiveMovie") {
          window.MM_WMP = true; break;
      } }
      if (window.MM_WMP) method = "play";
      else if (sndObj.FileName) method = "run";
  } }
  if (method) eval(_sndObj+"."+method+"()");
  else window.location = sndFile;
}

function donner_focus(formul,champ) 
{ 
document.forms[formul].elements[champ].focus(); 
}

function VerifierAdresseMail(adresse)
{
	var verif 	= /^[a-zA-Z0-9._-]+@[a-zA-Z0-9-]{2,}[.][a-zA-Z]{2,3}$/
	if (verif.exec(adresse) == null)
      {alert("Adresse courriel invalide !!");
	  return false;}
   else
 	  return true;
}
function Semaine(){
	   this[0] = "Dimanche";  this[1] = "Lundi";
	   this[2] = "Mardi";     this[3] = "Mercredi";
	   this[4] = "Jeudi";     this[5] = "Vendredi";
	   this[6] = "Samedi";
}
function Mois(){
		this[0] = "Janvier";    this[1] = "Février";
		this[2] = "Mars";       this[3] = "Avril";
		this[4] = "Mai";        this[5] = "Juin";
		this[6] = "Juillet";    this[7] = "Août";
		this[8] = "Septembre";  this[9] = "Octobre";
		this[10] = "Novembre";  this[11] = "Décembre";
}
function date()	{
        var semaine=new Semaine();
        var mois=new Mois();
        var myDate=new Date();
        annee = today.getFullYear();
        var result=myDate.getDate()+"/"+(myDate.getMonth()+1)+"/"+annee;
        document.writeln(result);
    	}
function resolution() 
{ 
	var resolecran = screen.width/screen.height;
	var hautcentre = 1.0;
	if (resolecran == 16/9)
	{
/*	alert ("Ecran 16/9");*/
	hautcentre = 0.65;
	}
	else if (resolecran == 16/10)
	{
/*	alert ("Ecran 16/9");*/
	hautcentre = 0.65;
	}
	else
	{
/*	alert("Ecran 4/3");*/
	hautcentre = 0.55;
	}
if (document.getElementById('imagecentre')) 
	{
	forimg = document.getElementById('imagecentre').width / document.getElementById('imagecentre').height;
	document.getElementById('imagecentre').height = hautcentre*screen.height;
	document.getElementById('imagecentre').width = forimg*document.getElementById('imagecentre').height;
	} 
}// fin -->alert(hautcentre);