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_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_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];}}
}


//----------------------------------- validation de formulaires

//variable globale pour code erreur


//fpour valider la longueur
function ValidLength(item, len) {
   return (item.length >= len);
}

//function pour valider  adresse e-mail
function ValidEmail(item) {
   if (!ValidLength(item, 5)) 	return false;
   if (item.indexOf ('@', 0) == -1) return false;
	   return true;
}
// affiche un message alerte
function error(elem, text) {
// arret si on trouve une erreur
	errfound = false;
   if (errfound) return;
   window.alert(text);
   errfound = true;
}
// fonction maitre de validation
function Validate_acc() {	// validation mail accueil
   errfound = false;

   if (!ValidEmail(document.contact_acc.e_mail.value))
      error(document.contact_acc.e_mail, "Votre adresse Email est incorrecte");
	
   return !errfound; /* vrai si aucune erreurs */
}


//----------------------------------- ouvertures fenetres

function digornpr(asUrl, w, h) {			// jsOpenNewWindow
  var win = window.open(asUrl,'PopUp1','width='+w+',height='+h);
  if (win != null) {
	// win.window.resizeTo(w, h);
  	win.focus();
  }
}
function digornp2(asUrl, w, h) {			// jsOpenNewWindow
  var win = window.open(asUrl,'PopUp2','width='+w+',height='+h+', resizable, scrollbars=yes');
  if (win != null) {
	win.window.resizeTo(w, h);
  	win.focus();
  }
}
function digornpr3(asUrl, w, h) {			// jsOpenNewWindow
  var win = window.open(asUrl,'PopUp3','width='+w+',height='+h+', resizable, scrollbars=yes');
  if (win != null) {
	win.window.resizeTo(w, h);
  	win.focus();
  }
}


function jsOpenNewWindowScroll(asUrl, w, h) {
  var win = window.open(asUrl,'PopUp1','width='+w+',height='+h+', scrollbars=yes');
  if (win != null) {
	win.window.resizeTo(w, h);
  	win.focus();
  }
}
function jsOpenCloseNewWindow(asUrl, w, h) {
  var win = window.open(asUrl,'PopUp2','width='+w+',height='+h);
  if (win != null) {
	win.window.resizeTo(w, h);
  	win.focus();
  }
  window.close();
}



//----------------------------------- ouvertures fenetres

function jsControle() {
  var loObj;
  var loListeElement = document.forms[0].elements;
  var lbReturn = true;	
  var lsTextAlert = "";	  
  
  for(var i = 0; i<loListeElement.length ; i++) {
   loObj = loListeElement[i];
   if ( loObj.options[loObj.selectedIndex].value == "" ) {
	  lbReturn = false;     
	  lsTextAlert += arguments[i]+"\n";	  
   } 
  }

  if ( !lbReturn )	alert(lsTextAlert);
  return lbReturn;	  
}