/* MENU */
$(document).ready(function(){
    /* MENU EXPAND */
    // On cache les sous-menus
    // sauf celui qui porte la classe "open_at_load" :
    $("ul.subMenu:not('.selected')").hide();
    // On selectionne tous les items de liste portant la classe "toggleSubMenu"

    // et on remplace l'element span qu'ils contiennent par un lien :
    $("li.toggleSubMenu span").each(function(){
        // On stocke le contenu du span :
        var TexteSpan = $(this).text();
        $(this).replaceWith('<a href="" title="Afficher le sous-menu">' + TexteSpan + '</a>');
    });

    // On modifie l'evenement "click" sur les liens dans les items de liste
    // qui portent la classe "toggleSubMenu" :
    $("li.toggleSubMenu > a").click(function(){
        // Si le sous-menu etait deja ouvert, on le referme :
        if ($(this).next("ul.subMenu:visible").length != 0){
            $(this).next("ul.subMenu").slideUp("normal", function(){$(this).parent().removeClass("open")});
        }
        // Si le sous-menu est cache, on ferme les autres et on l'affiche :
        else {
            $("ul.subMenu").slideUp("normal", function(){$(this).parent().removeClass("open selected")});
            $(this).parent().addClass("open");
            $(this).next("ul.subMenu").slideDown("normal");
        }
        // On empêche le navigateur de suivre le lien :
        return false;
    });
    /* /MENU EXPAND */
});
/* /MENU */

/* RANDOM IMAGES
slideshow- By Tyler Clarke (tyler@ihatecoffee.com)
For this script and more, visit http://www.javascriptkit.com
*/	
var delay=20000; //set delay in miliseconds
var curindex=0;	
var randomimages=new Array();

    randomimages[0]="../img/bkgd/1.jpg";
    randomimages[1]="../img/bkgd/2.jpg";
    randomimages[2]="../img/bkgd/3.jpg";
    randomimages[3]="../img/bkgd/4.jpg";
    randomimages[4]="../img/bkgd/5.jpg";
    randomimages[5]="../img/bkgd/6.jpg";
	randomimages[6]="../img/bkgd/7.jpg";
	randomimages[7]="../img/bkgd/8.jpg";
	randomimages[8]="../img/bkgd/9.jpg";
	randomimages[9]="../img/bkgd/10.jpg";

function rotateimage(){	
if (curindex==(tempindex=Math.floor(Math.random()*(randomimages.length))))
    curindex=curindex==0? 1 : curindex-1;
else
    curindex=tempindex;
    $("#defaultimage").fadeOut(100,function(){
        $("#defaultimage").attr("src",randomimages[curindex]);
        $("#defaultimage").fadeIn(100);
    });
}
/* /RANDOM IMAGES */

/* CHECKFORM NEWSLETTER */
function CheckFormNews(){
	if (document.getElementById('newsletter').value ==''){
		alert('Veuillez saisir votre e-mail');
		document.getElementById('newsletter').focus();
		return false;
	}
	var email = document.getElementById('newsletter').value;
	var emailRegEx = /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i;
	if (email.search(emailRegEx) == -1){
	  alert('Veuillez saisir une adresse e-mail valide');
		document.getElementById('newsletter').focus();
		return false;
	}
	document.forms[0].submit();
}
/* /CHECKFORM NEWSLETTER */

/* 
 * Cross-browser event handling, by Scott Andrew
 */
function addEvent(element, eventType, lamdaFunction, useCapture) {
    if (element.addEventListener) {
        element.addEventListener(eventType, lamdaFunction, useCapture);
        return true;
    } else if (element.attachEvent) {
        var r = element.attachEvent('on' + eventType, lamdaFunction);
        return r;
    } else {
        return false;
    }
}

/* 
 * Kills an event's propagation and default action
 */
function knackerEvent(eventObject) {
    if (eventObject && eventObject.stopPropagation) {
        eventObject.stopPropagation();
    }
    if (window.event && window.event.cancelBubble ) {
        window.event.cancelBubble = true;
    }
    
    if (eventObject && eventObject.preventDefault) {
        eventObject.preventDefault();
    }
    if (window.event) {
        window.event.returnValue = false;
    }
}

/* 
 * Safari doesn't support canceling events in the standard way, so we must
 * hard-code a return of false for it to work.
 */
function cancelEventSafari() {
    return false;        
}

/* 
 * Cross-browser style extraction, from the JavaScript & DHTML Cookbook
 * <http://www.oreillynet.com/pub/a/javascript/excerpt/JSDHTMLCkbk_chap5/index5.html>
 */
function getElementStyle(elementID, CssStyleProperty) {
    var element = document.getElementById(elementID);
    if (element.currentStyle) {
        return element.currentStyle[toCamelCase(CssStyleProperty)];
    } else if (window.getComputedStyle) {
        var compStyle = window.getComputedStyle(element, '');
        return compStyle.getPropertyValue(CssStyleProperty);
    } else {
        return '';
    }
}

/* 
 * CamelCases CSS property names. Useful in conjunction with 'getElementStyle()'
 * From <http://dhtmlkitchen.com/learn/js/setstyle/index4.jsp>
 */
function toCamelCase(CssProperty) {
    var stringArray = CssProperty.toLowerCase().split('-');
    if (stringArray.length == 1) {
        return stringArray[0];
    }
    var ret = (CssProperty.indexOf("-") == 0)
              ? stringArray[0].charAt(0).toUpperCase() + stringArray[0].substring(1)
              : stringArray[0];
    for (var i = 1; i < stringArray.length; i++) {
        var s = stringArray[i];
        ret += s.charAt(0).toUpperCase() + s.substring(1);
    }
    return ret;
}

/*
 * Disables all 'test' links, that point to the href '#', by Ross Shannon
 */
function disableTestLinks() {
  var pageLinks = document.getElementsByTagName('a');
  for (var i=0; i<pageLinks.length; i++) {
    if (pageLinks[i].href.match(/[^#]#$/)) {
      addEvent(pageLinks[i], 'click', knackerEvent, false);
    }
  }
}

/* 
 * Cookie functions
 */
function createCookie(name, value, days) {
    var expires = '';
    if (days) {
        var date = new Date();
        date.setTime(date.getTime() + (days*24*60*60*1000));
        var expires = '; expires=' + date.toGMTString();
    }
    document.cookie = name + '=' + value + expires + '; path=/';
}

function readCookie(name) {
    var cookieCrumbs = document.cookie.split(';');
    var nameToFind = name + '=';
    for (var i = 0; i < cookieCrumbs.length; i++) {
        var crumb = cookieCrumbs[i];
        while (crumb.charAt(0) == ' ') {
            crumb = crumb.substring(1, crumb.length); /* delete spaces */
        }
        if (crumb.indexOf(nameToFind) == 0) {
            return crumb.substring(nameToFind.length, crumb.length);
        }
    }
    return null;
}

function eraseCookie(name) {
    createCookie(name, '', -1);
}

/*
 * Clear Default Text: functions for clearing and replacing default text in
 * <input> elements.
 *
 * by Ross Shannon, http://www.yourhtmlsource.com/
 */

addEvent(window, 'load', init, false);

function init() {
    var formInputs = document.getElementsByTagName('input');
    for (var i = 0; i < formInputs.length; i++) {
        var theInput = formInputs[i];
        
        if (theInput.type == 'text' && theInput.className.match(/\bcleardefault\b/)) {  
            /* Add event handlers */          
            addEvent(theInput, 'focus', clearDefaultText, false);
            addEvent(theInput, 'blur', replaceDefaultText, false);
            
            /* Save the current value */
            if (theInput.value != '') {
                theInput.defaultText = theInput.value;
            }
        }
    }
}

function clearDefaultText(e) {
    var target = window.event ? window.event.srcElement : e ? e.target : null;
    if (!target) return;
    
    if (target.value == target.defaultText) {
        target.value = '';
    }
}

function replaceDefaultText(e) {
    var target = window.event ? window.event.srcElement : e ? e.target : null;
    if (!target) return;
    
    if (target.value == '' && target.defaultText) {
        target.value = target.defaultText;
    }
}

/* PRELOAD IMAGES */
$.fn.preload = function(){
    this.each(function(){
        $('<img/>')[0].src = this;
    });
}
// Images list
//$(['../img/bg_selected_nav.gif','../img/bg_alone_selected_nav.gif']).preload();
/* /PRELOAD IMAGES */