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



 
 


 


 
function VerifSaisie2()
{

 for ( i=0; i < 9; i++) {

        document.demande.elements[i].style.backgroundColor = '#F3F3F3';

    }
if (document.demande.Nom_prenom.value == '')
  {
  alert ('Vous devez donner votre Nom Prenom pour envoyer un commentaire. Merci.');
        document.demande.Nom_prenom.focus();
        document.demande.Nom_prenom.style.backgroundColor = '#FF6F6F';
        
  return false;
  }

if (document.demande.email.value == '')
  {
  alert ('Vous devez donner votre email pour envoyer un commentaire. Merci.');  
     document.demande.email.focus();
        document.demande.email.style.backgroundColor = '#FF6F6F';
        
  return false;
  }


if (document.demande.email.value != '' && Valid_email(document.demande.email.value) == false)
  {
  alert ('Votre email est invalide. Il doit ?tre de la forme abcdef@ghijkl.xyz ! Merci.');
     document.demande.email.focus();
        document.demande.email.style.backgroundColor = '#FF6F6F';
  return false;
  }

if (document.demande.Commentaire.value == "")
  {
  alert ('Vous devez donner un message pour poster un commentaire.');
     document.demande.Commentaire.focus();
        document.demande.Commentaire.style.backgroundColor = '#FF6F6F';
  return false;
  }
}






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

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;
  }
}



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];}
}

  







// 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;
}





var scrolldelay;
function scrollForward() {
          document.getElementById('scrolling-frame').scrollLeft += 20;
          scrolldelay = setTimeout('scrollForward()',40);
}

function scrollBackward() {
          document.getElementById('scrolling-frame').scrollLeft -= 20;
          scrolldelay = setTimeout('scrollBackward()',40);
}

function scrollUp() {
          document.getElementById('scrolling-frame').scrollTop += 20;
          scrolldelay = setTimeout('scrollUp()',40);
}

function scrollDown() {
          document.getElementById('scrolling-frame').scrollTop -= 20;
          scrolldelay = setTimeout('scrollDown()',40);
}

function cancelscroll() {
       clearTimeout(scrolldelay);
}<!-- ph=1 -->
<!-- nhm:from_kauri -->