//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.');
  document.comments_form.author.focus();
  document.comments_form.author.style.backgroundColor = '#FF0000';
  return false;
  }

if (document.comments_form.email.value == "")
  {
  alert ('Vous devez donner votre email pour laisser un commentaire. Merci.');
  document.comments_form.email.focus();
  document.comments_form.email.style.backgroundColor = '#FF0000';
  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.');
  document.comments_form.email.focus();
  document.comments_form.email.style.backgroundColor = '#FF0000';
  return false;
  }

if (document.comments_form.text.value == "")
  {
  alert ('Vous devez donner un message pour poster un commentaire.');
  document.comments_form.text.focus();
  document.comments_form.text.style.backgroundColor = '#FF0000';
  return false;
  }
}



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_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_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];}
}











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

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;
}









        /*







var hasChanged = 0;
var hostName = '.typepad.com';

function setCookie (name, value, expires) {
    document.cookie = name + '=' + escape(value) + '; expires=' + expires.toGMTString() + '; domain=' + hostName + '; path=/';
}

function getCookie (name) {
    var key = name + '=';
    var c = document.cookie;
    var i = c.indexOf(key);
    if (i < 0) return '';
    var j = c.indexOf(';', i + key.length);
    if (j < 0) j = c.length;
    return unescape(c.substring(i + key.length, j));
}

function deleteCookie (name) {
    if (getCookie(name))
        setCookie(name, '', new Date(70, 0, 1, 0, 0, 1));
}

function rememberMe (f) {
    var now = new Date();
    now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000);
    if( f.author )
      setCookie('typepadauthor', f.author.value, now);
    if( f.email )
      setCookie('typepademail', f.email.value, now);
    if( f.url )
      setCookie('typepadurl', f.url.value, now);
}

function forgetMe () {
    deleteCookie('typepadauthor');
    deleteCookie('typepademail');
    deleteCookie('typepadurl');
}

function setFormValues (f) {
    var val = getCookie("typepadauthor");
    if( f.author && !f.author.value && val)
      f.author.value = val;
    val = getCookie("typepademail");
    if( f.email && !f.email.value && val)
      f.email.value = val;
    val = getCookie("typepadurl");
    if( f.url && !f.url.value && val)
      f.url.value = val;
}

function unsetFormValues (f) {
    f.author.value = '';
    f.email.value = '';
    f.url.value = '';
}



function handleSubmit (f) {
    if (f.bakecookie && f.bakecookie.checked)
        rememberMe(f);
    else
        forgetMe();
}

function handleSubmitEvent( evt )
{
  evt = evt || event;
  var f = document.getElementById( "comments_form" ) ||
    document.comment_form || document.comments_form;
  return handleSubmit( f );
}

function handleCheck (e) {
    if (hasChanged) return;
    if (e.checked)
        setFormValues(e.form);
    else
        unsetFormValues(e.form);
}

function handleChange (e) {
    hasChanged = 1;
}

function doLoaded () {
  var f = document.getElementById( "comments_form" ) ||
    document.comment_form || document.comments_form;
    if( !f )
       return;
     f.onsubmit = handleSubmitEvent;
    setFormValues( f );
  if( f.author && f.author.value && f.bakecookie )
    f.bakecookie.checked = 1;
}
onload = doLoaded;


  /*
var theForm;
var requestSubmitted = false;
function disableButton (e) {
    if (!requestSubmitted) {
        e.disabled = true;
        theForm = e.form;
        requestSubmitted = true;
        setTimeout('submitIt()', 250);
    } else {
        return false;
    }
}

function submitIt () {
    // make sure we're posting
    if (theForm.bakecookie) handleSubmit(theForm);
    //theForm.submit();
    //return false;
}


function checkLocal()
{
    // See if its already set
    if( typeof commenterName != "undefined" && commenterName )
        return;

    // Look for it in the query string
    var q = window.location.search.substring(1);
    var parms = q.split('&');
    for (var i=0; i<parms.length; i++) {
        var pos = parms[i].indexOf('=');
        if (pos > 0) {
           var key = parms[i].substring(0,pos);

           if (key != "commenter")
               next;

           commenterName = unescape(parms[i].substring(pos+1));

           if( typeof commenterName == "undefined" || !commenterName ) {
               deleteCookie("commenter");
           } else {
               var now = new Date();
               now.setTime(now.getTime() + 60 * 60 * 1000);
               setCookie("commenter", commenterName, now);
           }
           return;
        }
    }

    // Look for a cookie if its still not set
    commenterName = getCookie("commenter");
}

 
var showHideElements =
{
  "comments-open-login" : "none",
  "comments-open-logout" : "block",
  "comments-open-data" : "none",
  "comments-open-text" : "block",
  "comments-open-footer" : "block"
};

function commentSignIn()
{
  if( typeof commenterName == "undefined" || !commenterName )
    return;
  
  // insert name
  var e = document.getElementById( "commenter-name" );
  if( e )
    e.innerHTML = commenterName;
  
  // hide/show various elements
  for( var i in showHideElements )
  {
    e = document.getElementById( i );
    if( e )
      e.style.display = showHideElements[ i ];
  }
}
     */

var IS_IE = (document.all) ? true : false;
var CLASS_NAME = (IS_IE) ? "className" : "class";

//Article : grossir texte
function grossirTexteArticle(incr){
	var texte = document.getElementById('corps-article');
	if(!texte){
		texte = document.getElementById('corps-article-tableau');
	}
	var chapeau = document.getElementById('chapeau');
	if(!chapeau){
		chapeau = document.getElementById('chapeau-horizontal');
	}
	var style_courant = texte.getAttribute(CLASS_NAME);
	var no_style_courant = Number(style_courant.charAt(5));
	var no_nouveau_style = no_style_courant + incr;
	if( (no_nouveau_style <=6)&&(no_nouveau_style >=1)){
		texte.setAttribute(CLASS_NAME,'texte'+no_nouveau_style);
		chapeau.setAttribute(CLASS_NAME,'texte'+no_nouveau_style);
	}
}