// JavaScript Hide Menu
function appear(param,param1) {
	if(document.getElementById(param1).className=="Hide") {
		document.getElementById(param1).className="Visible";
	} else {
		document.getElementById(param1).className="Hide";
	}
}


// JavaScript Form contact
function checkEmail(contact){

if (contact.service.value=='Choisissez un service'){
		msg('Service non valide');
		return (false);
	}

if (contact.lastname.value==''){
		msg('Nom non valide');
		return (false);
	}

if (contact.firstname.value==''){
		msg('Prénom non valide');
		return (false);
	}

if (contact.country_7642.value==''){
		msg('Pays non valide');
		return (false);
	}



if (!IsEmail(contact.mail.value)){
		msg('Adresse email non valide');
		contact.mail.focus();
		return (false);
	}

if (contact.telephone.value!=''&&!isNumeric(contact.telephone.value)){
   msg('Téléphone non valide');
   return (false);
}

}

// JavaScript Form contact
function checkCandidature(contact){

if (contact.service.value=='Choisissez un service'){
		msg('Service non valide');
		return (false);
	}

if (contact.lastname.value==''){
		msg('Nom non valide');
		return (false);
	}

if (contact.firstname.value==''){
		msg('Prénom non valide');
		return (false);
	}

if (contact.country_24708.value==''){
		msg('Pays non valide');
		return (false);
	}



if (!IsEmail(contact.mail.value)){
		msg('Adresse email non valide');
		contact.mail.focus();
		return (false);
	}

if (contact.telephone.value!=''&&!isNumeric(contact.telephone.value)){
   msg('Téléphone non valide');
   return (false);
}

}

function isNumber(elem) {
    var re = /^([-]?\d*\.?\d{0,2})+$/;
    return elem.value.toString().match(re)
}

function isNumeric(sText){
   var ValidChars = "0123456789.";
   var IsNumber=true;
   if (sText=='') IsNumber=false
   for (i = 0; i < sText.length && IsNumber == true; i++){
      Char = sText.charAt(i);
      if (ValidChars.indexOf(Char) == -1){
         IsNumber = false;
      }
   }
   return IsNumber;
}


function IsEmail(myemail)
	{
		if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(myemail))
			{
			  return (true);
			}
		 else
			{
			return false;
			}
}
function msg(mssg){
	document.getElementById('error').innerHTML=mssg
}


/************************************************************************************************************
	(C) www.dhtmlgoodies.com, June 2006

	This is a script from www.dhtmlgoodies.com. You will find this and a lot of other scripts at our website.

	Terms of use:
	You are free to use this script as long as the copyright message is kept intact. However, you may not
	redistribute, sell or repost it without our permission.

	Thank you!

	www.dhtmlgoodies.com
	Alf Magne Kalleland

	************************************************************************************************************/




	var opacitySpeed = 2;	// Speed of opacity - switching between large images - Lower = faster
	var opacitySteps = 10; 	// Also speed of opacity - Higher = faster
	var slideSpeed = 5;	// Speed of thumbnail slide - Lower = faster
	var slideSteps = 8;	// Also speed of thumbnail slide - Higher = faster
	/* hmessaoudi @ 22/12/08  */
	//var columnsOfThumbnails = 8;	// Hardcoded number of thumbnail columns, use false if you want the script to figure it out dynamically.
	var columnsOfThumbnails = false;

	/* Don't change anything below here */
	var DHTMLgoodies_largeImage = false;
	var DHTMLgoodies_imageToShow = false;
	var DHTMLgoodies_currentOpacity = 100;
	var DHTMLgoodies_slideWidth = false;
	var DHTMLgoodies_thumbTotalWidth = false;
	var DHTMLgoodies_viewableWidth = false;

	var currentUnqiueOpacityId = false;
	var DHTMLgoodies_currentActiveImage = false;
	var DHTMLgoodies_thumbDiv = false;
	var DHTMLgoodies_thumbSlideInProgress = false;

	var browserIsOpera = navigator.userAgent.indexOf('Opera')>=0?true:false;
	var leftArrowObj;
	var rightArrowObj;
	var thumbsColIndex = 1;
	var thumbsLeftPos = false;

	function initGalleryScript()
	{
		leftArrowObj = document.getElementById('DHTMLgoodies_leftArrow');
		leftArrowObj.style.visibility='hidden';
		rightArrowObj = document.getElementById('DHTMLgoodies_rightArrow');
		leftArrowObj.style.cursor = 'pointer';
		rightArrowObj.style.cursor = 'pointer';
		leftArrowObj.onclick = moveThumbnails;
		rightArrowObj.onclick = moveThumbnails;
		DHTMLgoodies_largeImage = document.getElementById('DHTMLgoodies_largeImage').getElementsByTagName('IMG')[0];
		var innerDiv = document.getElementById('DHTMLgoodies_thumbs_inner');
		DHTMLgoodies_slideWidth = innerDiv.getElementsByTagName('DIV')[0].offsetWidth;
		DHTMLgoodies_thumbDiv = document.getElementById('DHTMLgoodies_thumbs_inner');
		DHTMLgoodies_thumbDiv.style.left = '0px';
		var subDivs = DHTMLgoodies_thumbDiv.getElementsByTagName('DIV');
		DHTMLgoodies_thumbTotalWidth = 0;
		var tmpLeft = 0;
		for(var no=0;no<subDivs.length;no++){
			if(subDivs[no].className=='strip_of_thumbnails'){
				DHTMLgoodies_thumbTotalWidth = DHTMLgoodies_thumbTotalWidth + DHTMLgoodies_slideWidth;
				subDivs[no].style.left = tmpLeft + 'px';
				subDivs[no].style.top = '0px';
				tmpLeft = tmpLeft + subDivs[no].offsetWidth;
			}
		}

		DHTMLgoodies_currentActiveImage = DHTMLgoodies_thumbDiv.getElementsByTagName('A')[0].getElementsByTagName('IMG')[0];
		DHTMLgoodies_currentActiveImage.className='activeImage';
	}

	function moveThumbnails()
	{
		if(DHTMLgoodies_thumbSlideInProgress)return;
		DHTMLgoodies_thumbSlideInProgress = true;
		if(this.id=='DHTMLgoodies_leftArrow'){
			thumbsColIndex--;
			rightArrowObj.style.visibility='visible';
			if(DHTMLgoodies_thumbDiv.style.left.replace('px','')/1>=0){
				leftArrowObj.style.visibility='hidden';
				DHTMLgoodies_thumbSlideInProgress = false;
				return;
			}

			slideThumbs(slideSteps,0);

		}else{
			thumbsColIndex++;
			leftArrowObj.style.visibility='visible';
			var left = DHTMLgoodies_thumbDiv.style.left.replace('px','')/1;
			var showArrow = true;
			if(DHTMLgoodies_thumbTotalWidth + left - DHTMLgoodies_slideWidth <= DHTMLgoodies_viewableWidth)showArrow = false;
			if(columnsOfThumbnails)showArrow = true;

			if(!showArrow)
			{
				rightArrowObj.style.visibility='hidden';
				DHTMLgoodies_thumbSlideInProgress = false;
				return;
			}

			slideThumbs((slideSteps*-1),0);
		}

	}

	function slideThumbs(speed,currentPos)
	{
		var leftPos;
		if(thumbsLeftPos){
			leftPos= thumbsLeftPos;
		}else{
			var leftPos = DHTMLgoodies_thumbDiv.style.left.replace('px','')/1;
			thumbsLeftPos = leftPos;
		}
		currentPos = currentPos + Math.abs(speed);
		var tmpLeftPos = leftPos;
		leftPos = leftPos + speed;
		thumbsLeftPos = leftPos;
		DHTMLgoodies_thumbDiv.style.left = leftPos + 'px';
		if(currentPos<DHTMLgoodies_slideWidth)setTimeout('slideThumbs(' + speed + ',' + currentPos + ')',slideSpeed);else{
			if(tmpLeftPos>=0 || (columnsOfThumbnails && thumbsColIndex==1)){
				document.getElementById('DHTMLgoodies_leftArrow').style.visibility='hidden';
			}
			var left = tmpLeftPos;
			var showArrow = true;
			if(DHTMLgoodies_thumbTotalWidth + left - DHTMLgoodies_slideWidth <= DHTMLgoodies_viewableWidth)showArrow=false;
			if(columnsOfThumbnails){
				if((thumbsColIndex+1)<columnsOfThumbnails)showArrow=true; else showArrow = false;
			}
			if(!showArrow){
				document.getElementById('DHTMLgoodies_rightArrow').style.visibility='hidden';
			}
			DHTMLgoodies_thumbSlideInProgress = false;
		}

	}

	function showPreview(imagePath,inputObj)
	{
		if(DHTMLgoodies_currentActiveImage){
			if(DHTMLgoodies_currentActiveImage==inputObj.getElementsByTagName('IMG')[0])return;
			DHTMLgoodies_currentActiveImage.className='';
		}
		DHTMLgoodies_currentActiveImage = inputObj.getElementsByTagName('IMG')[0];
		DHTMLgoodies_currentActiveImage.className='activeImage';

		DHTMLgoodies_imageToShow = imagePath;
		var tmpImage = new Image();
		tmpImage.src = imagePath;
		currentUnqiueOpacityId = Math.random();
		moveOpacity(opacitySteps*-1,currentUnqiueOpacityId);
	}

	function setOpacity()
	{
		if(document.all)
		{
			DHTMLgoodies_largeImage.style.filter = 'alpha(opacity=' + DHTMLgoodies_currentOpacity + ')';
		}else{
			DHTMLgoodies_largeImage.style.opacity = DHTMLgoodies_currentOpacity/100;
		}
	}
	function moveOpacity(speed,uniqueId)
	{

		if(browserIsOpera){
			DHTMLgoodies_largeImage.src = DHTMLgoodies_imageToShow;
			return;
		}

		DHTMLgoodies_currentOpacity = DHTMLgoodies_currentOpacity + speed;
		if(DHTMLgoodies_currentOpacity<=5 && speed<0){

			var tmpParent = DHTMLgoodies_largeImage.parentNode;
			DHTMLgoodies_largeImage.parentNode.removeChild(DHTMLgoodies_largeImage);
			DHTMLgoodies_largeImage = document.createElement('IMG');
			tmpParent.appendChild(DHTMLgoodies_largeImage);
			setOpacity();
			DHTMLgoodies_largeImage.src = DHTMLgoodies_imageToShow;

			speed=opacitySteps;
		}
		if(DHTMLgoodies_currentOpacity>=99 && speed>0)DHTMLgoodies_currentOpacity=99;
		setOpacity();
		if(DHTMLgoodies_currentOpacity>=99 && speed>0)return;
		if(uniqueId==currentUnqiueOpacityId)setTimeout('moveOpacity(' + speed + ',' + uniqueId + ')',opacitySpeed);
	}



/********************* Start Js scroll************************************/

	var slideSpeed = 5;
	var slideTimeBetweenSteps = 160;


	var scrollingContainer = false;
	var scrollingContent = false;
	var containerHeight;
	var contentHeight;

	var contentObjects = new Array();
	var originalslideSpeed = false;
	function slideContent(containerId)
	{
		var topPos = contentObjects[containerId]['objRef'].style.top.replace(/[^\-0-9]/g,'');
		topPos = topPos - contentObjects[containerId]['slideSpeed'];
		if(topPos/1 + contentObjects[containerId]['contentHeight']/1<0)topPos = contentObjects[containerId]['containerHeight'];
		contentObjects[containerId]['objRef'].style.top = topPos + 'px';
		setTimeout('slideContent("' + containerId + '")',slideTimeBetweenSteps);

	}

	function stopSliding()
	{
		var containerId = this.id;
		contentObjects[containerId]['slideSpeed'] = 0;
	}

	function restartSliding()
	{
		var containerId = this.id;
		contentObjects[containerId]['slideSpeed'] = contentObjects[containerId]['originalSpeed'];

	}
	function initSlidingContent(containerId,slideSpeed)
	{
		scrollingContainer = document.getElementById(containerId);
		scrollingContent = scrollingContainer.getElementsByTagName('DIV')[0];

		scrollingContainer.style.position = 'relative';
		scrollingContainer.style.overflow = 'hidden';
		scrollingContent.style.position = 'relative';

		scrollingContainer.onmouseover = stopSliding;
		scrollingContainer.onmouseout = restartSliding;

		originalslideSpeed = slideSpeed;

		scrollingContent.style.top = '0px';

		contentObjects[containerId] = new Array();
		contentObjects[containerId]['objRef'] = scrollingContent;
		contentObjects[containerId]['contentHeight'] = scrollingContent.offsetHeight;
		contentObjects[containerId]['containerHeight'] = scrollingContainer.clientHeight;
		contentObjects[containerId]['slideSpeed'] = slideSpeed;
		contentObjects[containerId]['originalSpeed'] = slideSpeed;

		slideContent(containerId);

	}

function change()
{
	document.getElementById("idcategorie").value=document.getElementById('categorie').options[document.getElementById('categorie').selectedIndex].text;
	document.getElementById('NodeID').value=document.getElementById('categorie').options[document.getElementById('categorie').selectedIndex].value;

}



// JavaScript Form ajouter un commentaire à la recette
function checkComment(comment){

if (comment.commentaire.value==''){
		msg('le commentaire doit etre rempli');
		return (false);
	}
}

// JavaScript Form ajouter une recette
function checkRecette(recette){

	if (recette.categorie.value==''){
		msg('la categorie est obligatoire');
		return (false);
	}

	if (recette.ingredient.value==''){
		msg('les ingredients sont obligatoires');
		return (false);
	}
		if (recette.preparation.value==''){
		msg('la preparation est obligatoire');
		return (false);
	}

		if (recette.preparation.value==''){
		msg('la preparation est obligatoire');
		return (false);
	}




}