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

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_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_showHideLayers() { //v3.0
  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_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_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-3); i+=4) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=args[i+3]; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' doit être une adresse mail valide.\n';
      } else if (test!='R') {
        if (isNaN(val)) errors+='- '+nm+' doit être une valeur numérique.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (val<min || max<val) errors+='- '+nm+' doit être un nombre compris entre '+min+' et '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' est obligatoire.\n'; }
  } if (errors) alert('Les erreurs suivantes sont apparues :\n'+errors);
  document.MM_returnValue = (errors == '');
}

function inscription(page)
{
	MM_openBrWindow(page,'dif','scrollbars=yes,resizable=yes,width=400,height=350')
	document.forminscription.action=page;
	document.forminscription.target='dif';
	document.forminscription.submit();
}

	
function twValide_date(nDate,nA1,nA2,nFormat) {
  // Année de la date entre nA1 et nA2
  // Format valide: (ne pas utiliser d'autre format...
  // - jj/mm/aaaa
  // - mm/jj/aaaa
  // - aaaa/mm/jj
  var ok = "oui";
  var nChar;
  var aDate;
  var nJ;
  var nM;
  var nA;
  var jMax = 31;
  nAccepte = "0123456789/";
  if (nDate.value.length > 0) {
    if (nDate.value.length < 8 || nDate.value.length > 10) ok = "non";
    for (var i=0; i<nDate.value.length; i++) {
      nChar = "" + nDate.value.substring(i, i+1);
      if (nAccepte.indexOf(nChar) == "-1") ok = "non";
    }
    if (ok == "oui") {
      aDate = nDate.value.split("/");
      if (nFormat == "jj/mm/aaaa") { nJ = aDate[0]; nM = aDate[1]; nA = aDate[2];
      } else if (nFormat == "mm/jj/aaaa") { nJ = aDate[1]; nM = aDate[0]; nA = aDate[2];
        } else if (nFormat == "aaaa/mm/jj") { nJ = aDate[2]; nM = aDate[1]; nA = aDate[0]; }
      if ((nJ < 1 || nJ > jMax) || (nM < 1 || nM > 12) || (nA < nA1 || nA > nA2)) ok = "non";
      else {
        if (nM == 2) { 
          if (AnneeBissex(nA) == true) { jMax = 29 } else { jMax = 28 }
        }
        if ((nM == 1 || nM == 3 || nM == 5 || nM == 7 || nM == 8 || nM == 10 || nM == 12)) jMax = 31
        if ((nM == 4 || nM == 6 || nM == 9 || nM == 11)) jMax = 30
        if (nJ < 1 || nJ > jMax) ok = "non";
      }
    }
    if (ok == "non") {
      nDate.focus();
      nDate.select();
      alert ("\nDate invalide! Veuillez entrer une date valide: "+nFormat)
    }
  }
}