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) { //v4.01
  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_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_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 IsDate(aValue)
{
	//get length of string
	iLength = aValue.length;
	//check if null
	if (iLength == 0)
		return false;
	tmp = aValue.split("/");
	if (tmp[2])
	{
		iDay = tmp[0];
		iMonth = tmp[1];
		iYear = tmp[2];
	}
	else
		return false;
	if ((iDay <= 0) || (iDay > 31))
		return false;
	if ((iMonth <= 0) || (iMonth > 12))
		return false;
	if ((iYear < 1900) || (iYear > 2100))
		return false;
	return true;
}

function IsDate2(aValue)
{
	//get length of string
	iLength = aValue.length;
	//check if null
	if (iLength == 0)
		return true;
	tmp = aValue.split("/");
	if (tmp[2])
	{
		iDay = tmp[0];
		iMonth = tmp[1];
		iYear = tmp[2];
	}
	else
		return false;
	if ((iDay <= 0) || (iDay > 31))
		return false;
	if ((iMonth <= 0) || (iMonth > 12))
		return false;
	if ((iYear < 1900) || (iYear > 2100))
		return false;
	return true;
}

function IsDateTime(aValue)
{
	var tmp;
	//get length of string
	iLength = aValue.length;
	//check if null
	if (iLength == 0)
		return false;
	tmp = aValue.split(" ");
	if (tmp[1])
	{
		if (IsDate(tmp[0]))
			if (IsHour(tmp[1]))
				return true;
			else
				return false;
		else
			return false;
	}
	else
		return false;
}

function IsAlphaNumeric(aValue)
{
	//get length of string
	iLength = aValue.length;
	//check if null
	if (iLength == 0)
		return false;
	re = /[^a-zA-Z0-9\_\s\-\:\(\)ëïîéèêàùôùûâç.,\']/;
	iSearch = re.exec(aValue);
	if (iSearch == null)
		return true;
	return false;
}

function IsNull(aValue)
{
	//get length of string
	iLength = aValue.length;
	//check if null
	if (iLength == 0)
		return true;
	else
		return false;
}

function IsNumeric(aValue)
{
	//get length of string
	iLength = aValue.length;
	//check if null
	if (iLength == 0)
		return false;
	re = /^[0-9]*$/;
	iSearch = re.exec(aValue);
	if (iSearch == null)
		return false;
	return true;
}

function IsTelephone(aValue)
{
	//get length of string
	iLength = aValue.length;
	//check if null
	if (iLength == 0)
		return false;
	re = /^[0-9\-\s\.]*$/;
	iSearch = re.exec(aValue);
	if (iSearch == null)
		return false;
	return true;
}

function IsHour(aValue)
{
	var tmp;
	//get length of string
	iLength = aValue.length;
	//check if null
	if (iLength == 0)
		return false;
	tmp = aValue.split(":");
	if (tmp[1])
	{
		iHour = tmp[0];
		iMinutes = tmp[1];
	}
	else
		return false;
	if ((iHour < 0) || (iHour >= 24))
		return false;
	if ((iMinutes < 0) || (iMinutes >= 60))
		return false;
	return true;
}

function IsDefined(aValue)
{
	if (aValue == "none")
		return false;
	else
		return true;
}

function IsEmail(aValue)
{
	//get length of string
	iLength = aValue.length;
	//check if null
	if (iLength == 0)
		return false;
	re = /^[a-zA-Z0-9_.\-]+\@[a-zA-Z0-9_.\-]+\.[a-zA-Z0-9_\-]+$/;
	iSearch = re.exec(aValue);
	if (iSearch == null)
		return false;
	return true;
}

function IsEmail2(aValue)
{
	//get length of string
	iLength = aValue.length;
	//check if null
	if (iLength == 0)
		return true;
	re = /^[a-zA-Z0-9_.\-]+\@[a-zA-Z0-9_.\-]+\.[a-zA-Z0-9_\-]+$/;
	iSearch = re.exec(aValue);
	if (iSearch == null)
		return false;
	return true;
}


function set_now_date(dest, flag) // flag = 0:date+time   1:date   2:time
	{
		var my_Date = new Date();
		var my_strDate = "";
		if ((flag == 0) || (flag == 1))
			my_strDate = my_Date.getDate() + "/" + (my_Date.getMonth()+1) + "/" + my_Date.getYear();
		if ((flag == 0) || (flag == 2))
			my_strDate += " " + my_Date.getHours() + ":" + my_Date.getMinutes();
		dest.value = my_strDate;
	}


function verif_formulaire()
	{
		var erreur="";
		if (!IsNumeric(document.mail_form.F_CP.value)&&!IsNull(document.mail_form.F_CP.value))
			erreur += "Vous devez saisir un code postal valide.\n"						
		
		if (erreur)
		{
			alert(erreur);
			return false;
		}
		else
			return true;
	}


function verif_formulaire_OLD_0()
	{
		var erreur="";
		if (!IsAlphaNumeric(document.mail_form.F_Nom.value)||IsNull(document.mail_form.F_Nom.value))
			erreur += "Vous devez saisir un nom valide.\n"
		if (!IsAlphaNumeric(document.mail_form.F_Adresse1.value)&&!IsNull(document.mail_form.F_Adresse1.value))
			erreur += "Vous devez saisir une adresse complète.\n"						
		if (!IsNumeric(document.mail_form.F_CP.value)&&!IsNull(document.mail_form.F_CP.value))
			erreur += "Vous devez saisir un code postal.\n"						
		if (!IsEmail(document.mail_form.F_Email.value)&&!IsNull(document.mail_form.F_Email.value))
			erreur += "Votre e-mail n'est pas valide.\n"
		if (IsNull(document.mail_form.F_Tel.value)&&IsNull(document.mail_form.F_Email.value))
			erreur += "Vous devez saisir soit un n° de Téléphone, soit une adresse mail.\n"						
		if (IsNull(document.mail_form.F_Texte1.value))
			erreur += "Renseignez le texte 1, svp !\n"
		
		if (erreur)
		{
			alert(erreur);
			return false;
		}
		else
			return true;
	}

function verif_formulaire_OLD_1()
	{
		var erreur="";
		if (!IsAlphaNumeric(document.mail_form.F_Nom.value)||IsNull(document.mail_form.F_Nom.value))
			erreur += "Vous devez saisir un nom valide.\n"
		if (!IsAlphaNumeric(document.mail_form.F_Adresse1.value)||IsNull(document.mail_form.F_Adresse1.value))
			erreur += "Vous devez saisir une adresse.\n"						
		if (!IsNumeric(document.mail_form.F_CP.value)&&!IsNull(document.mail_form.F_CP.value))
			erreur += "Vous devez saisir un code postal valide.\n"						
		if (!IsAlphaNumeric(document.mail_form.F_Ville.value)||IsNull(document.mail_form.F_Ville.value))
			erreur += "Vous devez saisir une ville.\n"						
		
		if (erreur)
		{
			alert(erreur);
			return false;
		}
		else
			return true;
	}
	

<!-- Pour popuper l'image grande taille ---->
function PopupImage(img,nom,alt) {
	titre=" "+nom+" - Rhums BreiZ'îLe - breiz-ile.fr";
	w=open("",'image','width=450,height=450,left=90,top=30,toolbar=no,scrollbars=no,resizable=yes');	
	w.document.write("<HTML><HEAD><TITLE>"+titre+"</TITLE></HEAD>");
	w.document.write("<SCRIPT language=javascript>function checksize()  { if (document.images[0].complete) {  window.resizeTo(document.images[0].width+12,document.images[0].height+30); window.focus();} else { setTimeout('check()',250) } }</"+"SCRIPT>");
	w.document.write("<BODY onload='checksize()' onBlur='top.close()' leftMargin=0 topMargin=0 marginwidth=0 marginheight=0><a href='#' onclick='window.close();'><IMG src='"+img+"'  alt='"+alt+"' title='"+alt+"' border=0></a>");
	w.document.write("");
	w.document.write("</BODY></HTML>");
	w.document.close();
}