if(!Array.indexOf){
	Array.prototype.indexOf = function(obj){
		for(var i=0; i<this.length; i++){
			if(this[i]==obj){
				return i;
			}
		}
		return -1;
	}
}

function createXMLHttpRequest() {
   try { return new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) {}
   try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch (e) {}
   try { return new XMLHttpRequest(); } catch(e) {}
   return null;
}

function validateComment(id, productid){
	var req = createXMLHttpRequest();
	req.open("POST", "http://www.ecocompare.com/comments/validate", true);
	req.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	req.onreadystatechange = function() {
		if (req.readyState == 4) {
			document.getElementById('commentslist').innerHTML = req.responseText;
		}
   };
   req.send("id=" + id + "&productid=" + productid);
}

function editComment(id){
	location.href = 'http://www.ecocompare.com/comments/edit?id=' + id + '&returnurl=' + document.getElementById('returnurl').value;
}

function deleteComment(id, productid){
	if (confirm('Voulez-vous vraiment supprimer ce commentaire ?')){
		var req = createXMLHttpRequest();
		req.open("POST", "/comments/delete", true);
		req.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		req.onreadystatechange = function() {
			if (req.readyState == 4) {
				document.getElementById('commentslist').innerHTML = req.responseText;
			}
	   };
	   req.send("id=" + id + "&productid=" + productid);
	}
}

function isEmailAddr(elem) {
    var str = elem.value;
    var re = /^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/;
    if (!str.match(re)) {
        return false;
    } else {
        return true;
    }
}

function checkCommentAndSubmitForm(){
	name = document.getElementById('name').value;
	if (name == ''){
		alert('Entrez un nom');
		return;
	}
	text = document.getElementById('text').value;
	if (text == ''){
		alert('Entrez un commentaire');
		return;
	}
	checkEmailAndSubmitForm();
}

function checkEmailAndSubmitForm(){
	email = document.getElementById('email');
	if (isEmailAddr(email)){
		document.getElementById('form').submit();		
	}else{
		alert('Entrez une adresse email valide');
	}
}

initSearch = function(){
	input = document.getElementById('searchinput');
	if (input.value == "Recherche produits"){
		input.value = "";
	}
}

initNewsletter = function(){
	input = document.getElementById('newsletterinput');
	if (input.value == "Votre email"){
		input.value = "";
	}
}

showFileInput = function(){
	document.getElementById('fileinput').style.display = "block";
	document.getElementById('filestatus').style.display = "none";
	document.getElementById('fileaction').value = "upload";
}

hideFileInput = function(){
	document.getElementById('fileinput').style.display = "none";
	document.getElementById('filestatus').style.display = "block";
	document.getElementById('fileaction').value = "keep";
}

changeDisplay = function(){
	tempSelect = document.getElementById('category');
	tempCategory = tempSelect.options[tempSelect.selectedIndex].value;
	tempSelect = document.getElementById('orderby');
	tempOrderBy = tempSelect.options[tempSelect.selectedIndex].value;
	tempSelect = document.getElementById('published');
	tempPublished = tempSelect.options[tempSelect.selectedIndex].value;
	destination = "products?action=admin&category=" + tempCategory + "&orderby=" + tempOrderBy + "&published=" + tempPublished;
	location.href = destination;
}

browseFilter = function(action){
	destination = action + "?" + getBrowseQuery();
	location.href = destination;
}

getBrowseQuery = function(){
	tempHidden = document.getElementById('previouskeywords');
	tempKeywords = tempHidden.value;

	tempHidden = document.getElementById('category');
	tempCategory = tempHidden.value;

	tempSelect = document.getElementById('orderby');
	tempOrderBy = tempSelect.options[tempSelect.selectedIndex].value;

	tempSelect = document.getElementById('label');
	tempLabel = tempSelect.options[tempSelect.selectedIndex].value;

	return "keywords=" + tempKeywords + "&category=" + tempCategory + "&orderby=" + tempOrderBy + "&label=" + tempLabel;	
}

getSelection = function(){
	selection = new Array();
	inputs = document.getElementsByTagName('input');
	for (var i = 0; i < inputs.length; i++){
		if (inputs[i].checked && (selection.indexOf(inputs[i].name) == -1)){
			selection.push(inputs[i].name);
		}
	}
	return selection;
}

changePage = function(action, page){
	selection = getSelection();
	query = getBrowseQuery();
	query += "&page=" + page;
	for (i = 0; i < selection.length; i++){
		query += "&selection" + (i + 1) + "=" + selection[i];
	}
	destination = action + "?" + query;
	location.href = destination;	
}

deselectAll = function(){
	for (var i = 0; i < inputs.length; i++){
		if (inputs[i].checked){
			inputs[i].checked = false;
		}
	}
	updateCompareButton();
}

updateCompareButton = function (){
	selection = getSelection();
	selectionLength = selection.length;
	if (selectionLength > 0) {
		document.getElementById('comparebuttonbottom').innerHTML = "Comparer " + selectionLength + " produit(s)";
		document.getElementById('comparebuttontop').innerHTML = "Comparer " + selectionLength + " produit(s)";	
		//document.getElementById('cancelselection').style.display = "inline";
	}else{
		document.getElementById('comparebuttonbottom').innerHTML = "Cocher pour comparer";
		document.getElementById('comparebuttontop').innerHTML = "Cocher pour comparer";
		//document.getElementById('cancelselection').style.display = "none";
	}
}

compare = function(action){

	selection = getSelection();
	query = "";
	for (i = 0; i < selection.length; i++){
		query += "&selection" + (i + 1) + "=" + selection[i];
	}
	destination = action + "?" + query;	
	
	if (selection.length == 0 ){
		alert("Selectionnez jusqu'à 4 produits");
	}else if (selection.length > 4){
		alert("Vous pouvez comparer 4 produits au maximum");
	}else{
		location.href = destination;
	}
}

switchFormSection = function(selected){

	for (var id = 1; document.getElementById('tab' + id) != null; id++){
		tab = document.getElementById('tab' + id);
		section = document.getElementById('section' + id);
		tab.className = "off";
		section.style.display = "none";			
	}
	for (var id = 1; document.getElementById('tab' + id) != null; id++){
		tab = document.getElementById('tab' + id);
		section = document.getElementById('section' + id);
		if (id == selected){
			tab.className = "on";
			section.style.display = "block";
			section.style.visible = "true";
			section.style.visible = "false";
		}
	}
}


switchFormSection2 = function(selected){

	for (var id = 1; document.getElementById('tab' + id) != null; id++){
		tab = document.getElementById('tab' + id);
		section = document.getElementById('section' + id);
		if (id == selected){
			tab.className = "on";
			section.style.display = "block";
		}else{
			tab.className = "off";
			section.style.display = "none";			
		}
	}
}

discloseSubmenu = function(id){
	submenu = document.getElementById(id);
	submenuOn = document.getElementById(id + "on");
	submenuOff = document.getElementById(id + "off");
	if (submenu.style.display == "none"){
		submenu.style.display = "block";
		submenuOn.style.display = "block";
		submenuOff.style.display = "none";
	}else{
		submenu.style.display = "none";
		submenuOn.style.display = "none";
		submenuOff.style.display = "block";
	}
}

deleteProduct = function(id){
	if (confirm('Ce produit sera supprimé définitivement')){
		window.location = "products?action=delete&id=" + id;
	}
}

deleteMatch = function(id){
	if (confirm('Ce match sera supprimé définitivement')){
		window.location = "http://www.ecocompare.com/matches/delete?id=" + id;
	}
}

deleteSubrating = function(id){
	if (confirm('Ce critère sera supprimé définitivement')){
		window.location = "http://www.ecocompare.com/subratings/delete?id=" + id;
	}
}

deleteCategory = function(id){
	if (confirm('Cette catégorie sera supprimée définitivement')){
		window.location = "categories?action=delete&id=" + id;
	}
}

deleteArticle = function(id){
	if (confirm('Cet article sera supprimée définitivement')){
		window.location = "articles?action=delete&id=" + id;
	}
}

deleteCompany = function(id){
	if (confirm('Cette entreprise sera supprimée définitivement')){
		window.location = "companies?action=delete&id=" + id;
	}
}

function updateTotalRating(){
	total = 0;
	ratings = 0;
	for (i = 1; i <=3; i++){
		if (document.getElementById("rating" + i + 'enabled').checked == false){
			ratings++;
			total += parseInt(document.getElementById("rating" + i).value);
			
		}
	}
	
	if (ratings == 0){
		document.getElementById("rating4").value = 0;
	}
	
	document.getElementById("rating4").value = Math.round(total / ratings);
}

function changeSubrating(ratingId, key){
		if (document.getElementById("rating" + ratingId + '-' + key).checked == true){
			document.getElementById("precisions" + ratingId + '-' + key).style.display="block";
		}else{
			document.getElementById("precisions" + ratingId + '-' + key).style.display="none";
		}
		 liveRating(ratingId);
}

function liveRating(id){
	for(id=1; id<=3; id++){
	total = 0;
	for (i = 0; document.getElementById("rating" + id + '-' + i) != null; i++){
		if (document.getElementById("rating" + id + '-' + i).checked == true){
			total += parseInt(document.getElementById("rating" + id + '-' + i + '-points').value);
		}
	}
	if (total > 5){
		total = 5;
	}
	document.getElementById("rating" + id).value = total;
	}
	
	updateTotalRating();
}