var defile;// l'element a deplacer
var psinit = 450; // position horizontale de depart
var pscrnt = psinit;       

function texteDefile() {
   if (!defile) defile = document.getElementById('defile');
   if (defile) 
   {
      if(pscrnt < ( - 18000))
	  	{
         pscrnt = psinit;
        } 
		else 
		{
         pscrnt += -1; // pixel par deplacement
      	}
      defile.style.left = pscrnt+"px";
   }
}
var timer = setInterval("texteDefile()",25); // delai de deplacement 



// Faire défiler le texte
// pas de défilement :
var pas=1
// hauteur de la partie visible
var h_fen="65px"

function scrollmrq(){
if ( parseInt(mrq.style.top) > -h_mrq )
mrq.style.top = parseInt(mrq.style.top)-pas+"px"
else
mrq.style.top=fen.offsetHeight
}

function init_mrq(){
mrq=document.getElementById("marquee"); 
fen=document.getElementById("fenetre"); 
fen.onmouseover=function(){stoc=pas;pas=0};
fen.onmouseout=function(){pas=stoc};fen.style.height=h_fen;
h_mrq=mrq.offsetHeight;
with(mrq.style){position="absolute";top=h_fen;}
setInterval("scrollmrq()",50);
}
window.onload=init_mrq


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];}
}


/**********************************************************
      ANTISPAM : MASQUAGE D'EMAIL 
*********************************************************/
function antispam(name,at,dot) {
	var xcdf = 'ilto';
	var trc = 'ma';
	var trf = ':';
	var trouc =  name + '&#64;';
	trouc = trouc + at + '.' + dot;
	document.write('<a href=\"'+trc+xcdf+trf +trouc + '\">');
}
function antispam2() {
	document.write('</a>');
}

/**********************************************************
      DEFILEMENT TEXTE
*********************************************************/	

// Défilement 4 directions multiple

function Defilant(id, pos_init, pos_min, pos_max, delta, direction) {
	this.id = id;
	this.element = document.getElementById(id);
	this.pos_init = pos_init;
	this.pos_min = pos_min;
	this.pos_max = pos_max;
	this.pos_current = pos_init;
	this.delta = delta;
	this.direction = direction;
}

Defilant.prototype.defile = function() {

	if (!this.element) {
		this.element = document.getElementById(this.id);
	}

	if (this.element) {
		if(this.direction == 'vertical'){
			if(this.pos_current < (this.pos_min - this.element.offsetHeight) ){
				this.pos_current = this.pos_init;
			} else if (this.pos_current > this.pos_max ) {
				this.pos_current = this.pos_init - this.element.offsetHeight;
			} else {
	            this.pos_current += this.delta;
			}
			this.element.style.top = this.pos_current+"px";
		} else if(this.direction == 'horizontal') {
			if(this.pos_current < (this.pos_min - this.element.offsetWidth) ){
				this.pos_current = this.pos_init;
			} else if (this.pos_current > this.pos_max ) {
				this.pos_current = this.pos_init - this.element.offsetWidth;
			} else {
				this.pos_current += this.delta;
	        }
	        this.element.style.left = this.pos_current+"px";
		}
	}
}


function openPopup(theURL,winName,features) { 
  newPopup = window.open(theURL,winName,features);
  newPopup.focus()
}


function PopupCentrer(page,largeur,hauteur,options) {
  var top=(screen.height-hauteur)/2;
  var left=(screen.width-largeur)/2;
  window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
}
/**********************************************************
      TEST DU FORMULAIRE D'ENVOI DE MAIL 
*********************************************************/
// Teste si le mail a une forme correcte
function checkMail(email) {
	var reg = /^[a-z0-9._-]+@[a-z0-9.-]{2,}[.][a-z]{2,4}$/
	return (reg.exec(email)!=null)
}
// Teste le contenu des champs du form avant submit
function checkForm(theMessage,theMail) {
	if(theMessage.value=="") {
		alert("Merci d'écrire un p'tit message !"); theMessage.focus(); return false;
	} else if(!checkMail(theMail.value)) {
		alert("email incorrect !"); theMail.focus(); return false;
	}
	return true;
}