// JavaScript Document
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 showDetail()
{
	objDiv= document.getElementById('ss_menu');
	objDiv2= document.getElementById('calque');
	objDiv.style.visibility='visible';
	objDiv2.style.visibility='visible';
	MM_swapImage('iMenuProduits','','images/menu/selectionRollover.jpg', 'barre1','','images/menu/barreRollover.jpg', 'barre2','','images/menu/barreRollover.jpg',1);
}
function hideDetail()
{
	objDiv= document.getElementById('ss_menu');
	objDiv.style.visibility='hidden';
	objDiv2= document.getElementById('calque');
	objDiv2.style.visibility='hidden';

	MM_swapImage('iMenuProduits','','images/menu/selection.jpg', 'barre1','','images/menu/barre.jpg', 'barre2','','images/menu/barre.jpg',1);
}

//Vérification des champs obligatoires du formulaire page contact.
function verifForm()
{	
	erreur="";
	var obj_Form = document.getElementById('form_contact');
	
	//detection des erreurs de saisie
	if(document.getElementById("nom").value=="")
	{
		erreur+="\n  - nom";
		document.getElementById("nom").style.backgroundColor="#DBEEFD";
	}
	
	if(document.getElementById("prenom").value=="")
	{
		erreur+="\n  - prénom";
		document.getElementById("prenom").style.backgroundColor="#DBEEFD";
	}
	

	if((document.getElementById("email").value!="")&&(document.getElementById("email").value.search(/^[a-z0-9\-_\.]+@[a-z0-9]+\.[a-z]{2,5}$/)==-1))
	{
		erreur+="\n  - email (incorrect)";
		document.getElementById("email").style.backgroundColor="#DBEEFD";
	}
	
	
	if(document.getElementById("tel").value.length=="")
	{
		erreur+="\n  - téléphone";
		document.getElementById("tel").style.backgroundColor="#DBEEFD";
	}
	else
	{
		for(var i=0; i<document.getElementById("tel").value.length; i++) 
		{ 
			car = document.getElementById("tel").value.charAt(i);
			if(!((car>=0)&&(car<=9)) && (car!=' ') && (car!='-') && (car!='+') && (car!='/') && (car!='(') && (car!=')')) 
			{	
				erreur+="\n  - téléphone";
				i=getElementById("tel").value.length;
			}
		}
	}

	//analyse des erreurs
	if(erreur=="")
	{
		return true;
	}
	else
	{
		alert("Les champs suivants sont obligatoires :"+erreur);
		return false;
	}
}

//Vérification de la saisie des champs numériques du formulaire page contact.
function verifChamp(champ)
{
	var chiffres = new RegExp("[0-9\.\()\-\+]"); 
	var verif;
	var points = 0; 
	
	for(x = 0; x < champ.value.length; x++)
	{
		verif = chiffres.test(champ.value.charAt(x));
		if(champ.value.charAt(x) == "."){points++;} 
		if(points > 0){verif = false; points = 1;}
		if(verif == false){champ.value = champ.value.substr(0,x) + champ.value.substr(x+1,champ.value.length-x+1); x--;}
	}
}