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_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

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

function deleteProductFromCart(id) {
  obj = MM_findObj(id); 
  if(obj.tagName == 'SELECT') {
    obj.innerHTML = '<option value="0">0</option>';
  }
  obj.value = 0; 
  $('panier').submit();
}

function showDejaClient() {
  Modalbox.show('pages/deja_client.php', {title: 'Vous êtes déjà en compte ?'});
}

function showPasClient() {
  Modalbox.show('pages/pas_client.php', {title: 'Vous n\'êtes pas encore client ?'});
}

function showPremiereVisite(type) {
  Modalbox.show('pages/premiere_visite' + type + '.php', {title : 'C\'est votre première visite ?'});
}

function showEquivalences(id_ref) {
  $('equi_' + id_ref).toggle('slide');
}

function showInfoLegales() {
  Modalbox.show('pages/infos-legales.html', {title : 'Informations légales', height : '500', width : '700'});
}

function showCatalMoteurs() {
  Modalbox.show('pages/popupmoteurs.php', {title : 'Moteurs', height : '100%', width : '100%'});
}