// JavaScript Document
window.onload = onloade;

function onloade() 
{
	
}


var timeout_real;
var delayPicDesc=0;
var vertical = false;
var centrer_menu = false;
var largeur_menu = new Array(100, 100, 200, 200, 100, 100);
var hauteur_menu = 25;
var largeur_sous_menu = 180;
var largeur_auto_menuSec = false;
var espace_entre_menus = 1;
var top_menu = 15;
var top_menuSec = top_menu + 0;
var left_menu = 16;
var left_menuSec = largeur_menu+2;
var delai = 540; // en milliseconde
var marge_en_haut_de_page = 0;
var marge_a_gauche_de_la_page = 0;
var suivre_le_scroll=false;
var cacher_les_select=true;
var nbmenu = 0; //Auto-calculé
var nbmenus = 0; //Auto-calculé
var nbmenut = 0; //Auto-calculé
var nbmenuq = 0; //Auto-calculé
var timeout; //ne pas toucher, c'est pour déclarer la variable
var agt = navigator.userAgent.toLowerCase();
var isMac = (agt.indexOf('mac') != -1);
var isOpera = (agt.indexOf('opera') != -1);
var IEver = parseInt(agt.substring(agt.indexOf('msie ') + 5));
var isIE = ((agt.indexOf('msie')!=-1 && !isOpera && (agt.indexOf('webtv')==-1)) && !isMac);
var isIE5win = (isIE && IEver >= 5);
var isIE5mac = ((agt.indexOf('msie') != -1) && isMac);
var isSafari = (agt.indexOf('safari') != -1);
var reg = new RegExp("px", "g");
var timeoutImage;
var checked=false;

window.onscroll = function()
{
if (suivre_le_scroll && (isIE || isIE5mac))
	{
		if (isIE5mac) document.getElementById("headerMenu").style.display="none";
		var cumul=0;
		for(i=1;i<=nbmenu;i++)
		{
			var scrollTop = (document.documentElement&&document.documentElement.scrollTop
								?document.documentElement.scrollTop
								:document.body.scrollTop);
			/*if (!vertical) {
				document.getElementById("menu"+i).style.top = scrollTop + top_menu + "px";
				if (document.getElementById("menuSec"+i))//undefined
					document.getElementById("menuSec"+i).style.top = scrollTop + top_menuSec + "px";
			} else {
				document.getElementById("menu"+i).style.top = scrollTop
							+(((i-1)*espace_entre_menus)+cumul+1+top_menu)+"px";
				if (document.getElementById("menuSec"+i))//undefined
					document.getElementById("menuSec"+i).style.top = scrollTop 
					+(((i-1)*espace_entre_menus)+cumul+1+top_menu)+"px";
				cumul += isFinite(hauteur_menu)?hauteur_menu:hauteur_menu[i-1];
			}*/
		}
		if (isIE5mac) document.getElementById("headerMenu").style.display="block";
	}
}

function preChargement()
{
	if (document.getElementById("headerMenu"))
		document.getElementById("headerMenu").style.display="none";
}

function Chargement() {
	
	//Compte nbmenu
	nbmenu = 0;
	while (document.getElementById("menu"+(nbmenu+1)))
		nbmenu++;
	
	//Compte nbmenus
	nbmenus = 0;
	while (document.getElementById("menuSec"+(nbmenus+1)))
		nbmenus++;
	
	//Compte nbmenut
	nbmenut = 0;
	while (document.getElementById("menuTert"+(nbmenut+1)))
		nbmenut++;
	
	//Compte nbmenut
	nbmenuq = 0;
	while (document.getElementById("menuQuad"+(nbmenuq+1)))
		nbmenuq++;
	
	document.getElementById("headerMenu").style.display="none";
	/*with(document.body.style) {
		if (!vertical) marginTop=marge_en_haut_de_page+"px";
		else		   marginLeft=marge_a_gauche_de_la_page+"px";
	}
	
	positionne();*/
	CacherMenus();
	
	//pour Safari, qui a du mal à afficher le menu parfois, le fait de changer la taille
	//des caractères corrige le problème. Merci Stol ! http://iubito.free.fr/forum/read.php?id=705&f=2
	/*if(isSafari)
		document.getElementById("headerMenu").style.fontSize='10px';*/
	
	// comme on a évité le clignotement, maintenant on fait apparaître le menu ;-)
	document.getElementById("headerMenu").style.display='';
}
window.onresize = Chargement;


function MontrerMenu(strMenu) {
	AnnulerCacher();
	CacherMenus();
	if (document.getElementById(strMenu))//undefined
		with (document.getElementById(strMenu).style)
			display="block";
/*	SelectVisible("hidden",document.getElementsByTagName('select'));*/
}

function MontrerMenut(strMenu) {
	AnnulerCacher();
	CacherMenut();
	if (document.getElementById(strMenu))//undefined
		with (document.getElementById(strMenu).style)
			display="block";
/*	SelectVisible("hidden",document.getElementsByTagName('select'));*/
}

function MontrerMenuq(strMenu) {
	AnnulerCacher();
	CacherMenuq();
	if (document.getElementById(strMenu))//undefined
		with (document.getElementById(strMenu).style)
			display="block";
/*	SelectVisible("hidden",document.getElementsByTagName('select'));*/
}

function CacherDelai() {
	timeout = setTimeout('CacherMenus()',delai);
}
function AnnulerCacher() {
	if (timeout) {
		clearTimeout(timeout);
	}
}
function CacherMenus() {
	for(i=1;i<=nbmenu;i++) {
		if (document.getElementById("menuSec"+i))//undefined
			with(document.getElementById("menuSec"+i).style)
				display="none";
	}
	
	for(i=1;i<=nbmenut;i++) {
		if (document.getElementById("menuTert"+i))//undefined
			with(document.getElementById("menuTert"+i).style)
				display="none";
	}
	
	for(i=1;i<=nbmenuq;i++) {
		if (document.getElementById("menuQuad"+i))//undefined
			with(document.getElementById("menuQuad"+i).style)
				display="none";
	}
}

function CacherMenut() {
	for(i=1;i<=nbmenut;i++) {
		if (document.getElementById("menuTert"+i))//undefined
			with(document.getElementById("menuTert"+i).style)
				display="none";
	}
	
	for(i=1;i<=nbmenuq;i++) {
		if (document.getElementById("menuQuad"+i))//undefined
			with(document.getElementById("menuQuad"+i).style)
				display="none";
	}
}

function CacherMenuq() {	
	for(i=1;i<=nbmenuq;i++) {
		if (document.getElementById("menuQuad"+i))//undefined
			with(document.getElementById("menuQuad"+i).style)
				display="none";
	}
}

function montre(id)
{
	var d = document.getElementById(id);
	for (var i = 1; i<=1000; i++)
	{
		if (document.getElementById('menuTert'+i)) {document.getElementById('menuTert'+i).style.display='none';}
	}
	if (d)
	{
		d.style.display='block';
	}
}

function cache(id)
{
	var d = document.getElementById(id);
	if (d)
	{
		d.style.display='none';
	}
}

function next_realisation(id,numero,nb,file)
{
	margin=numero * 132;
	$('menu_thumbs').morph('margin-left:-'+margin+'px;');
	
	if((parseInt(numero)+4) == nb)
	{
		$('real_next').innerHTML = '&nbsp;';
	}
	else
	{
		$('real_next').innerHTML = "<a href='?ref="+file+"&switch="+(id + 1)+"' onclick=\"javascript:next_realisation('"+(id + 1)+"',"+(parseInt(numero)+1)+",'"+nb+"','"+file+"'); javascript:return false;\"><span>Suivant</span></a>";
	}
	
	
	$('real_prev').innerHTML = "<a href='?ref="+file+"&switch="+(id - 1)+"' onclick=\"javascript:prev_realisation('"+(id - 1)+"',"+(parseInt(numero)-1)+",'"+nb+"','"+file+"'); javascript:return false;\"><span>Pr&eacute;c&eacute;dente</span></a>";
}

function prev_realisation(id,numero,nb,file)
{
	margin=numero * 132;
	$('menu_thumbs').morph('margin-left:-'+margin+'px;');
	
	if(numero < 1)
	{
		$('real_prev').innerHTML = '&nbsp;';
	}
	else
	{
		$('real_prev').innerHTML = "<a href='?ref="+file+"&switch="+(id - 1)+"' onclick=\"javascript:prev_realisation('"+(id - 1)+"',"+(parseInt(numero)-1)+",'"+nb+"','"+file+"'); javascript:return false;\"><span>Pr&eacute;c&eacute;dente</span></a>";
	}
	
	
	$('real_next').innerHTML = "<a href='?ref="+file+"&switch="+(id + 1)+"' onclick=\"javascript:next_realisation('"+(id + 1)+"',"+(parseInt(numero)+1)+",'"+nb+"','"+file+"'); javascript:return false;\"><span>Suivant</span></a>";
}


function show_real_desc()
{
	if($('desc_real'))
	{
		if(timeout_real)
			clearTimeout(timeout_real);
		
		$('desc_real').style.height = "auto";
		
		if($('desc_real').style.display == "none")
			timeout_real=setTimeout("show_real_desc_next()",delayPicDesc); 
		else
			return;
	}
}
function show_real_desc_next()
{
	if($('desc_real'))
	{
		if($('desc_real').style.display == "none")
		{
			Effect.BlindDown('desc_real', {duration: 0.4});
			delayPicDesc=400;
		}
		else
			delayPicDesc=0;
	}
	else
		delayPicDesc=0;
}

function hide_real_desc()
{
	if($('desc_real'))
	{
		if(timeout_real)
			clearTimeout(timeout_real);
		
		timeout_real=setTimeout("hide_real_desc_next()",400);
	}
}
function hide_real_desc_next()
{
	if($('desc_real'))
	{
		Effect.BlindUp('desc_real', {duration: 0.4});
		delayPicDesc=400;
	}
	else
		delayPicDesc=0;
}





function resizeBox(width,height)
{
	var oldWidth = $('bigImage').offsetWidth;
	if(oldWidth=="")
		oldWidth=640;
	
	var oldHeight = $('bigImage').offsetHeight;
	if(oldHeight=="")
		oldHeight=480;
	
	
	
	
	var xScale = (width / oldWidth) * 100;
	var yScale = (height / oldHeight) * 100;
	
	var wDiff = (oldWidth - width)-2;
	var hDiff = (oldHeight - height)-2;
	
	var time = 0;
	
	
	if (hDiff != 0)
	{
		new Effect.Scale('bigImage', yScale, {scaleX: false, scaleContent: false, duration: 0.7});
		var delays=0.7;
		time = 0.7
	}
	else
		var delays=0;
	
	if (wDiff != 0)
	{
		time=time+0.7;
		new Effect.Scale('bigImage', xScale, {scaleY: false, scaleContent: false, duration: 0.7, delay: delays});
		new Effect.Scale('helpInfoPic', xScale, {scaleY: false, scaleContent: false, duration: 0.7, delay: delays});
	}
	
	return time
}


function finishSwapImage(text)
{
	$('bigImageHere').style.display = "block";
	$('loading_image').style.display = "none";
}


function trim (str, charlist)
{ 
    var whitespace, l = 0, i = 0;
    str += '';
    
    if (!charlist) {
        whitespace = " \n\r\t\f\x0b\xa0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u2028\u2029\u3000";
    } else {
        charlist += '';
        whitespace = charlist.replace(/([\[\]\(\)\.\?\/\*\{\}\+\$\^\:])/g, '\$1');
    }
    
    l = str.length;
    for (i = 0; i < l; i++) {
        if (whitespace.indexOf(str.charAt(i)) === -1) {
            str = str.substring(i);
            break;
        }
    }
    
    l = str.length;
    for (i = l - 1; i >= 0; i--) {
        if (whitespace.indexOf(str.charAt(i)) === -1) {
            str = str.substring(0, i + 1);
            break;
        }
    }
    
    return whitespace.indexOf(str.charAt(0)) === -1 ? str : '';
}