function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  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=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function isValidEmail(str) {
    return (str.indexOf("@") > 0);
} 

function addItem(id)
{
        count = 1;
        options = '';
        alert('het Item is aan uw winkelwagen toegevoegd. De aantallen kunt u via het winkelwagentje aanpassen');
        new Ajax.Request('http://www.loirewijnen.nl/includes/shoppingcart/additem.php',  { method: 'post', parameters: 'id='+id+'&count='+count+'&options='+options, onSuccess: function(transport) {
            $('winkelwagen_count').innerHTML = transport.responseText;
          }});
        $('shopcartlink').style.display = 'block';

}

function countItems(id)
{
        new Ajax.Request('http://www.loirewijnen.nl/includes/shoppingcart/countitems.php',  { method: 'post', onSuccess: function(transport){

                var result = transport.responseText.evalJSON();
                if(result.count < 6 )
                {
                        alert('U moet minimaal zes flessen bestellen.\n U heeft tot op heden '+ result.count +' besteld.');
                        return false;
                }
                else
                {
                        window.location = 'http://www.loirewijnen.nl/?action=afrekenen';
                        return true;
                }

        }});
}

function emptyShoppingCart()
{
        new Ajax.Request('http://www.loirewijnen.nl/includes/shoppingcart/emptycart.php',  { method: 'post'});
        $('shoppingcart_items').style.display = 'none';

        $('emptycartlink').innerHTML = 'Er bevinden zich nog geen producten in uw winkelwagen';
        $('form_search').style.display = 'block';

}

function updateAantalCart(id)
{
        
        aantal = $('aantal['+id+']').value;
        new Ajax.Request('http://www.loirewijnen.nl/includes/shoppingcart/updateaantalcart.php',  { method: 'post', parameters: 'id='+id+'&aantal='+aantal, onSuccess: function(transport){
                
                var result = transport.responseText.evalJSON();
                
                $('verzendkosten2').innerHTML = '&euro; ' +  result.verzendkosten;
                $('total_incl_vat_verzendkosten').innerHTML = '&euro; ' + result.total_prijs_incl_vat_verzendkosten;
                $('total_price'+id).innerHTML = '&euro; ' + result.total_prijs_item;
                $('total_incl_vat').innerHTML = '&euro; ' + result.total_prijs_incl_vat_verzendkosten;


        }});
}

function deleteRow(id)
{
        new Ajax.Request('http://www.loirewijnen.nl/includes/shoppingcart/deletefromcart.php',  { method: 'post', parameters: 'id='+id, onSuccess: function(transport){
                
                var result = transport.responseText.evalJSON();
                $('row'+id).style.display = 'none';
                $('total_incl_vat_verzendkosten').innerHTML = '&euro; ' + result.total_prijs_incl_vat;
                $('winkelwagen_count').innerHTML = result.aantal_items;
                if(result.aantal_items == 0)
                {
                        
                        $('emptycartlink').innerHTML = 'Er bevinden zich geen producten meer in uw winkelwagen';
                }
        }});        
}

function updateGegevens(id)
{
        var adresForm = document.forms['adresForm'];
        aantal_items = adresForm.elements.length;
        var parameter_string = '';
        for(i = 0; i < aantal_items; i++)
        {
                
                if(i == 0)
                        parameter_string = adresForm.elements[i].name + '=' + adresForm.elements[i].value;
                else if(adresForm.elements[i].value != '')
                        parameter_string = parameter_string + '&' +  adresForm.elements[i].name + '=' + adresForm.elements[i].value;
        }

        new Ajax.Request('http://www.loirewijnen.nl/includes/shoppingcart/updategegevens.php',  { method: 'post', parameters: parameter_string, onSuccess: function(transport){
                var result = transport.responseText.evalJSON();

        }
        });
}

function controleerGegevens()
{
        var message  = '';
        check = true;
        var adresForm = document.forms['adresForm'];
        aantal_items = adresForm.elements.length;
        var parameter_string = '';
        for(i = 0; i < aantal_items; i++)
        {
                if(adresForm.elements[i].name != 'telefoon' && adresForm.elements[i].name != 'email' && adresForm.elements[i].value == '')
                {
                        check = false;
                        message = message + '\nHet veld ' + adresForm.elements[i].name + ' is niet ingevuld';
                        adresForm.elements[i].className = 'error';
                        //adresForm.elements[i].focus();
                }
                if(adresForm.elements[i].name == 'email' && ! isValidEmail(adresForm.elements[i].value) )
                {
                        check = false;
                        message = message + '\nU heeft geen geldig emailadres ingevuld';

                }
        }
        if(check == false)
                alert(message);
        else
                adresForm.submit();
}

function checkLogin()
{
   var message  = '';
    check = true;
    var inlogForm = document.forms['inloggen'];
    aantal_items = inlogForm.elements.length;
    
    var parameter_string = '';
    for(i = 0; i < aantal_items; i++)
    {
            if(inlogForm.elements[i].name != 'onthoud' && inlogForm.elements[i].value == '')
            {
                    check = false;
                    message = message + 'Het veld ' + inlogForm.elements[i].name + ' is niet ingevuld\n';
                    inlogForm.elements[i].className = 'error';
                    //adresForm.elements[i].focus();
            }

    }
    if(check == false)
    {
            alert(message);
            return false;
    }
    else
            inlogForm.submit();
}

function checkInschrijving()
{
    var message  = '';
    check = true;
    var regForm = document.forms['inschrijfform'];
    aantal_items = regForm.elements.length;
    
    var parameter_string = '';
    for(i = 0; i < aantal_items; i++)
    {
            if(regForm.elements[i].name != 'onthoud' && regForm.elements[i].value == '')
            {
                    check = false;
                    if(regForm.elements[i].name == 'contact')
                        regForm.elements[i].name = 'naam';
                    message = message + 'Het veld ' + regForm.elements[i].name + ' is niet ingevuld\n';
                    regForm.elements[i].className = 'error';
                    //adresForm.elements[i].focus();
            }

    }
    if(check == false)
    {
            alert(message);
            return false;
    }
    else
            regForm.submit();
}