function getRealLeft(el) {
    xPos = el.offsetLeft;
    tempEl = el.offsetParent;
    while (tempEl != null) {
        xPos += tempEl.offsetLeft;
        tempEl = tempEl.offsetParent;
    }
    return xPos;
}

function getRealTop(el) {
    yPos = el.offsetTop;
    tempEl = el.offsetParent;
    while (tempEl != null) {
        yPos += tempEl.offsetTop;
        tempEl = tempEl.offsetParent;
    }
    //alert ("top : " + yPos);
	return yPos;
}

function findObj(n, d) { 
  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=findObj(n,d.layers[i].document); return x;
}

function showHideLayers2() { 
  var i,p,v,obj,args=showHideLayers2.arguments;
  var decalage = 120;
  var position;
  var tailleFenetre = 200;
  //alert("position : " + position);
  //i = screen.width;
  //alert("La resolution est : " + i);
  if((navigator.userAgent.indexOf("Mac")<=-1) && document.getElementById){
   for (i=0; i<(args.length-2); i+=3){
   obj=document.getElementById(args[i]);v=args[i+1];
v=(v=='show')?'visible':(v='hide')?'hidden':v;
   if(obj) {obj.style.visibility=v;
	if (navigator.appName == 'Netscape') 
		{
		position = args[i+2] + decalage + tailleFenetre;
		//alert("position : " + position);
		if (position > screen.width-20) {decalage = -(tailleFenetre+decalage);}
		obj.style.top=args[i+3];
		obj.style.left=args[i+2]+decalage;
		}
	else 
		{		
		position = window.event.clientX + decalage + tailleFenetre;
		//alert("position : " + position);
		if (position > screen.width-20) {decalage = -(tailleFenetre+decalage);}
		obj.style.top=getRealTop(window.event.srcElement);
	 	obj.style.left=getRealLeft(window.event.srcElement)+decalage;
		}
	}
   }
  }
  else{
  for (i=0; i<(args.length-2); i+=3) if ((obj=findObj(args[i]))!=null) { v=args[i+1];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; 
	  obj.top=getRealTop(window.event.srcElement);	
			}
	 if (navigator.appName == 'Netscape')
		{
		position = args[i+2] + decalage + tailleFenetre;
		//alert("position : " + position);
		if (position > screen.width-20) {decalage = -(tailleFenetre+decalage);}
		obj.top = args[i+3];
		obj.left = args[i+2]+decalage;
		}
	 else 
	 {
	  position = window.event.clientX + decalage + tailleFenetre;
	  //alert("position : " + position);
	  if (position > screen.width-20) {decalage = -(tailleFenetre+decalage);}
	  obj.left=getRealLeft(window.event.srcElement)+decalage;
	 }
    obj.visibility=v; 
	}
 }
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

// appelé depuis la fiche de l'article

function defilement(decalage)
{
	position = new Number(document.listeArticles.localisation.value);
	position = position + decalage;
	frames[0].scroll(position,0);
	if (position <= 0)
	{
		document.images["flecheG"].src='images/gifTransparent.gif';
	}
	else
	{
		document.images["flecheG"].src='images/flecheG.gif';
	}
	
	//alert(decalage);
	//alert(top.frames[0].selectionArticles.positionMax.value);
	
	if (position >= frames[0].selectionArticles.positionMax.value)
	{
		document.images["flecheD"].src='images/gifTransparent.gif';
	}
	else
	{
		document.images["flecheD"].src='images/flecheD.gif';
	}
	
	document.listeArticles.localisation.value = position;
}

// appelé depuis la iframe

function defilementInitial(decalage)
{
	if (decalage <= 0)
	{
		parent.document.images["flecheG"].src='images/gifTransparent.gif';
	}
	else
	{
		parent.document.images["flecheG"].src='images/flecheG.gif';
	}
	
	if (decalage >= document.selectionArticles.positionMax.value)
	{
		parent.document.images["flecheD"].src='images/gifTransparent.gif';
	}
	else
	{
		parent.document.images["flecheD"].src='images/flecheD.gif';
	}
	this.scroll(decalage,0);
}

function validerCoordonneesClient(form) {		  
			 if (form.Nom.value == "")
			  {
			    alert("Veuillez entrer votre nom de famille.");
			    form.Nom.focus();
			    return (false);
			  }
			 
			 if (form.Prenom.value == "")
			  {
			    alert("Veuillez entrer votre prénom.");
			    form.Prenom.focus();
			    return (false);
			  }

			  if (form.Email.value == "")
			  {
			    alert("Veuillez indiquer votre adresse électronique.");
			    form.Email.focus();
			    return (false);
			  }
			  
			  if (form.TelephoneFixe.value == "")
			  {
			    alert("Veuillez indiquer votre téléphone.");
			    form.TelephoneFixe.focus();
			    return (false);
			  }
			  
			  if (form.Adresse.value == "")
			  {
			    alert("Veuillez entrer votre adresse.");
			    form.Adresse.focus();
			    return (false);
			  }
			  
			  if (form.CodePostal.value == "")
			  {
			    alert("Veuillez entrer votre code postal.");
			    form.CodePostal.focus();
			    return (false);
			  }
			  
			  if (form.Ville.value == "")
			  {
			    alert("Veuillez entrer votre ville.");
			    form.Ville.focus();
			    return (false);
			  }
			 		  
			  /*if (form.Pays.value == "")
			  {
			    alert("Veuillez entrer votre pays.");
			    form.Pays.focus();
			    return (false);
			  }*/
			  			
			  var checkEmail = "@.";
			  var checkStr = form.Email.value;
			  var EmailValid = false;
			  var EmailAt = false;
			  var EmailPeriod = false;
			  for (i = 0;  i < checkStr.length;  i++)
			  {
			    ch = checkStr.charAt(i);
			    for (j = 0;  j < checkEmail.length;  j++)
			    {
			      if (ch == checkEmail.charAt(j) && ch == "@")
			        EmailAt = true;
			      if (ch == checkEmail.charAt(j) && ch == ".")
			        EmailPeriod = true;
				  if (EmailAt && EmailPeriod)
					break;
				  if (j == checkEmail.length)
					break;
				}
				// if both the @ and . were in the string
			    if (EmailAt && EmailPeriod)
			    {
					EmailValid = true
					break;
				}
			  }
			  if (!EmailValid)
			  {
			    alert("L'adresse électronique rentrée est invalide !");
			    form.Email.focus();
			    return (false);
			  }		  	  
			  return(true);			
			}