// JavaScript Document

var isPaused = false;
var curBien = 1;
var zindex = 1;

var preloadFlag = false;

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

function displayStatusMsg(msgStr) { 
  status=msgStr;
  document.returnValue = true;
}

function preloadImages() { 
  var d=document; if(d.images){ if(!d.p) d.p=new Array();
    var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}

function swapImgRestore() { 
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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 swapImage() { 
  var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.pgW=innerWidth; document.pgH=innerHeight; onresize=reloadPage; }}
  else if (innerWidth!=document.pgW || innerHeight!=document.pgH) location.reload();
}

reloadPage(true);

function preloadImages() {
	if (document.images) {
		
		nav1o = newImage("/SONGE-VERGER/img/menu/accueil.gif");
		nav2o = newImage("/SONGE-VERGER/img/menu/le-songe-du-verger.gif");
		nav3o = newImage("/SONGE-VERGER/img/menu/methode-artisanale.gif");
		nav4o = newImage("/SONGE-VERGER/img/menu/confitures.gif");
		nav5o = newImage("/SONGE-VERGER/img/menu/actualites.gif");
		nav6o = newImage("/SONGE-VERGER/img/menu/contact.gif");
		
		preloadFlag = true;
	}
}


function winBRopen(theURL, Name, popW, popH, scroll) { // V 1.0
var winleft = (screen.width - popW) / 2;
var winUp = (screen.height - popH) / 2;
winProp = 'width='+popW+',height='+popH+',left='+winleft+',top='+winUp+',scrollbars='+scroll+',resizable=no'
Win = window.open(theURL, Name, winProp)
if (parseInt(navigator.appVersion) >= 4) { Win.window.focus(); }
}

function checkEmail() {
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.form_contact.email.value)){
		return (true)
	}
	return (false)
}

function showhide(nr)
{
	if (document.layers)
	{
		current = (document.layers[nr].display == 'none') ? 'block' : 'none';
		document.layers[nr].display = current;
	}
	else if (document.all)
	{
		current = (document.all[nr].style.display == 'none') ? 'block' : 'none';
		document.all[nr].style.display = current;
	}
	else if (document.getElementById)
	{
		vista = (document.getElementById(nr).style.display == 'none') ? 'block' : 'none';
		document.getElementById(nr).style.display = vista;
	}
}

function show(nr)
{
	if (document.layers)
	{
		document.layers[nr].display = 'block';
	}
	else if (document.all)
	{
		
		document.all[nr].style.display = 'block';
	}
	else if (document.getElementById)
	{
		document.getElementById(nr).style.display = 'block';
	}
}

function hide(nr)
{
	if (document.layers)
	{
		document.layers[nr].display = 'none';
	}
	else if (document.all)
	{
		document.all[nr].style.display = 'none';
	}
	else if (document.getElementById)
	{
		document.getElementById(nr).style.display = 'none';
	}
}

function menuBar(num) {
	switch(num) {
	case 1:
	hide('menu2');
	show('menu1');
	break;
	
	case 2:
	hide('menu1');
	show('menu2');
	break;
	
	default:
	hide('menu1');
	hide('menu2');
	}
}

function displayStatusMsg(msgStr) { 
  status=msgStr;
  document.returnValue = true;
}

function checkForm()
{
var errState = false;
var msg = "";
	if(document.form_contact.nom.value == "") {
	errState = true;
	msg = "\nVous devez indiquer votre nom";
	}
	if(document.form_contact.email.value == "") {
	errState = true;
	msg += "\nVous devez indiquer votre email";
	}
	else if(!checkEmail(document.form_contact)) {
	errState = true;
	msg += "\nFormat d'email incorrect";
	}
	
	if(!errState) {
	document.form_contact.submit();
	} else {
	alert(msg);
	}
}

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