var whitespace = " \t\n\r";

/****************************************************************/

function isEmpty(s)
{   return ((s == null) || (s.length == 0))
}

/****************************************************************/

// Returns true if string s is empty or whitespace characters only.

function isWhitespace (s)

{   var i;

    if (isEmpty(s)) return true;

    for (i = 0; i < s.length; i++)
    {   
	var c = s.charAt(i);

	if (whitespace.indexOf(c) == -1) return false;
    }
    return true;
}

/****************************************************************/

function isEmail (s)
{
    if (isWhitespace(s)) return false;
    
    var i = 1;
    var sLength = s.length;

    while ((i < sLength) && (s.charAt(i) != "@"))
    { i++
    }

    if ((i >= sLength) || (s.charAt(i) != "@")) return false;
    else i += 2;

    while ((i < sLength) && (s.charAt(i) != "."))
    { i++
    }

    if ((i >= sLength - 2) || (s.charAt(i) != ".")) return false;
    else return true;
}

/****************************************************************/

function ForceEmail(objField, strAlert)
{
	var strField = new String(objField.value);
	if (!isEmail(strField)) {
		alert(strAlert);
		objField.focus();
		return false;
	}

	return true;
}

/****************************************************************/

function ForceInput(objField, strAlert)
{
	var strField = new String(objField.value);
	if (isWhitespace(strField)) {
		alert(strAlert);
		objField.focus();
		objField.select();
		return false;
	}

	return true;
}

/****************************************************************/

function ForceSelection(objField, strAlert)
{
	var iField = objField.selectedIndex;
	if (iField == 0) {
		alert(strAlert);
		objField.focus();
		return false;
	}

	return true;
}		

/****************************************************************/

function ForceNumber(objField, strAlert)
{
	var strField = new String(objField.value);
	
	if (isWhitespace(strField)) return true;

	var i = 0;

	for (i = 0; i < strField.length; i++)
		if (strField.charAt(i) < '0' || strField.charAt(i) > '9') {
			alert(strAlert);
			objField.focus();
			return false;
		}

	return true;
}

/****************************************************************/

function ForceNumberInRange(objField, a,b, strAlert)
{
	var iField = objField.value;

	if ((a > iField) || (iField > b)) {
		alert(strAlert);
		objField.focus();
		return false;
	} else
		return true;
}

/****************************************************************/

function ForceMoney(objField,strAlert)
{
	var strField = new String(objField.value);
	
	if (isWhitespace(strField)) return true;

	var i = 0;

	for (i = 0; i < strField.length; i++)
		if ((strField.charAt(i) < '0' || strField.charAt(i) > '9') && (strField.charAt(i) != ',')) {
			alert(strAlert);
			objField.focus();
			return false;
		}

	return true;
}

/****************************************************************/

function ForceCP(objField,strAlert)
{
	var s = new String(objField.value);

	if (s.length != 5){
		// pas la bonne longuer
		alert(strAlert);
		objField.focus();
		return false;
    }

	for (var i=0; i < s.length; i++)
		if (s.charAt(i) < '0' || s.charAt(s) > '9'){
			alert(strAlert);
			return false;
	}
	
	return true;
}

/****************************************************************/

function ForceMaxLength(objField, nLength, strAlert)
{
	var strField = new String(objField.value);

	if (strField.length > nLength) {
		alert(strAlert);
		objField.focus();
		return false;
	} else
		return true;
}

 
function checkForm(theForm){
	var canSubmit = true;
	if (canSubmit) { canSubmit = ForceInput(theForm.Nom,"Veuillez renseigner le champ 'Nom'.")};
	if (canSubmit) { canSubmit = ForceInput(theForm.Adresse1,"Veuillez renseigner le champ 'Adresse1'.")};
	if (canSubmit) { canSubmit = ForceInput(theForm.CP,"Veuillez renseigner le champ 'CP'.")};
	if (canSubmit) { canSubmit = ForceInput(theForm.Ville,"Veuillez renseigner le champ 'Ville'.")};
	if (canSubmit) { canSubmit = ForceInput(theForm.Pays,"Veuillez renseigner le champ 'Pays'.")};
	if (canSubmit) { canSubmit = ForceInput(theForm.EMail,"Veuillez renseigner le champ 'EMail'.")};
	return (canSubmit)
	}
 

















/************************************************************/

//Script DOPENNAGE des images en + grand

var ie=document.all
var ns6=document.getElementById&&!document.all

function ietruebody(){
return (document.compatMode!="BackCompat")? document.documentElement : document.body
}

function enlarge(which, e, position, imgwidth, imgheight){
if (ie||ns6){
crossobj=document.getElementById? document.getElementById("showimage") : document.all.showimage
if (position=="center"){
pgyoffset=ns6? parseInt(pageYOffset) : parseInt(ietruebody().scrollTop)
horzpos=ns6? pageXOffset+window.innerWidth/2-imgwidth/2 : ietruebody().scrollLeft+ietruebody().clientWidth/2-imgwidth/2
vertpos=ns6? pgyoffset+window.innerHeight/2-imgheight/2 : pgyoffset+ietruebody().clientHeight/2-imgheight/2
if (window.opera && window.innerHeight) //compensate for Opera toolbar
vertpos=pgyoffset+window.innerHeight/2-imgheight/2
vertpos=Math.max(pgyoffset, vertpos)
}
else{
var horzpos=ns6? pageXOffset+e.clientX : ietruebody().scrollLeft+event.clientX
var vertpos=ns6? pageYOffset+e.clientY : ietruebody().scrollTop+event.clientY
}
crossobj.style.left=horzpos+"px"
crossobj.style.top=vertpos+"px"

crossobj.innerHTML='<div align="right" id="dragbar"><span id="closetext" onMouseOver="closepreview()">'+which+'</span></div>'
crossobj.style.visibility="visible"
return false
}
else //if NOT IE 4+ or NS 6+, simply display image in full browser window
return true
}

function closepreview(){
crossobj.style.visibility="hidden"
}

function drag_drop(e){
if (ie&&dragapproved){
crossobj.style.left=tempx+event.clientX-offsetx+"px"
crossobj.style.top=tempy+event.clientY-offsety+"px"
}
else if (ns6&&dragapproved){
crossobj.style.left=tempx+e.clientX-offsetx+"px"
crossobj.style.top=tempy+e.clientY-offsety+"px"
}
return false
}

function initializedrag(e){
if (ie&&event.srcElement.id=="dragbar"||ns6&&e.target.id=="dragbar"){
offsetx=ie? event.clientX : e.clientX
offsety=ie? event.clientY : e.clientY

tempx=parseInt(crossobj.style.left)
tempy=parseInt(crossobj.style.top)

dragapproved=true
document.onmousemove=drag_drop
}
}

document.onmousedown=initializedrag
document.onmouseup=new Function("dragapproved=false")



/***************************************************/
//Identifiant du script: aGRANDIR IMAGE




/**************************************************/
function Valid_email(emailin)
{
  
  var inemail=emailin;

  // y a t il un @ dans la chaine ?
  if (inemail.indexOf("@")!=-1){
    var semail = inemail.split("@");
    // y a t il un "." dans la partie droite de la chaine ?
    if (semail[1].indexOf(".")!=-1) {    
      return true;
      }
    else {
      return false;
      }
  }
  else {
    return false;
  }
}

function CompacteChaine(valeur)
{

if (valeur.length > 0)
  {
  while (valeur.length > 0 && valeur.charAt(0) == ' ')
    {
    valeur = valeur.substring(1);
    }
  while (valeur.length > 0 && valeur.charAt(valeur.length-1) == ' ')
    {
    valeur = valeur.substring(0,valeur.length-1);
    }
  return valeur;
  }
else
  {
  return '';
  }
}


function VerifSaisie()
{
if (document.comments_form.author.value == "")
  {
  alert ('Vous devez donner votre nom/pseudo pour laisser un commentaire. Merci.');
  return false;
  }

if (document.comments_form.email.value != "" && Valid_email(document.comments_form.email.value) == false)
  {
  alert ('Votre email est invalide. Il doit etre de la forme abcdef@ghijkl.xyz ! Merci.');
  return false;
  }

if (document.comments_form.text.value == "")
  {
  alert ('Vous devez donner un message pour poster un commentaire.');
  return false;
  }
}

// Copyright (c) 1996-1997 Athenia Associates.
// http://www.webreference.com/js/
// License is granted if and only if this entire
// copyright notice is included. By Tomer Shiran.

function setCookie (name, value, expires, path, domain, secure) {
    var curCookie = name + "=" + escape(value) + (expires ? "; expires=" + expires : "") +
        (path ? "; path=" + path : "") + (domain ? "; domain=" + domain : "") + (secure ? "secure" : "");
    document.cookie = curCookie;
}

function getCookie (name) {
    var prefix = name + '=';
    var c = document.cookie;
    var nullstring = '';
    var cookieStartIndex = c.indexOf(prefix);
    if (cookieStartIndex == -1)
        return nullstring;
    var cookieEndIndex = c.indexOf(";", cookieStartIndex + prefix.length);
    if (cookieEndIndex == -1)
        cookieEndIndex = c.length;
    return unescape(c.substring(cookieStartIndex + prefix.length, cookieEndIndex));
}

function deleteCookie (name, path, domain) {
    if (getCookie(name))
        document.cookie = name + "=" + ((path) ? "; path=" + path : "") +
            ((domain) ? "; domain=" + domain : "") + "; expires=Thu, 01-Jan-70 00:00:01 GMT";
}

function fixDate (date) {
    var base = new Date(0);
    var skew = base.getTime();
    if (skew > 0)
        date.setTime(date.getTime() - skew);
}

function rememberMe (f) {
    var now = new Date();
    fixDate(now);
    now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000);
    now = now.toGMTString();
    if (f.author != undefined)
       setCookie('mtcmtauth', f.author.value, now, '/', '', '');
    if (f.email != undefined)
       setCookie('mtcmtmail', f.email.value, now, '/', '', '');
    if (f.url != undefined)
       setCookie('mtcmthome', f.url.value, now, '/', '', '');
}

function forgetMe (f) {
    deleteCookie('mtcmtmail', '/', '');
    deleteCookie('mtcmthome', '/', '');
    deleteCookie('mtcmtauth', '/', '');
    f.email.value = '';
    f.author.value = '';
    f.url.value = '';
}

function hideDocumentElement(id) {
    var el = document.getElementById(id);
    if (el) el.style.display = 'none';
}

function showDocumentElement(id) {
    var el = document.getElementById(id);
    if (el) el.style.display = 'block';
}

var commenter_name;

function individualArchivesOnLoad(commenter_name) {

    if (document.comments_form) {
        if (document.comments_form.email != undefined &&
            (mtcmtmail = getCookie("mtcmtmail")))
            document.comments_form.email.value = mtcmtmail;
        if (document.comments_form.author != undefined &&
            (mtcmtauth = getCookie("mtcmtauth")))
            document.comments_form.author.value = mtcmtauth;
        if (document.comments_form.url != undefined && 
            (mtcmthome = getCookie("mtcmthome")))
            document.comments_form.url.value = mtcmthome;
        if (mtcmtauth || mtcmthome) {
            document.comments_form.bakecookie.checked = true;
        } else {
            document.comments_form.bakecookie.checked = false;
        }
    }
}

function writeTypeKeyGreeting(commenter_name, entry_id) {

}


// function to toggle the collapse state of an object, and save to a cookie
function blog_skateboard(objid)
{
  var obj = document.getElementById("collapseobj_" + objid);
  if (obj.style.display == "none")
  {
    obj.style.display = "block";
  }
  else
  {
    obj.style.display = "none";
  }
  return false;
}


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) { //v4.01
  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];}
}


/**************************************************/