function findObject(objectId)
{
	if(window.document.getElementById && window.document.getElementById(objectId))
		return window.document.getElementById(objectId);
	else if (window.document.all && window.document.all(objectId))
		return window.document.all(objectId);
	else if (window.document.layers && window.document.layers[objectId]) 
		return window.document.layers[objectId];
	else
		return null;
}

function selectInput(item)
{
	try
	{
		if (item != null && item.value != '')
		{
			item.select();
			item.focus();
		}
	}
	catch(e) {}
}

function checkCookies()
{
	try
	{
		var today = new Date();
		var expire = new Date();
		expire.setTime(today.getTime() + 3600000*24);
		document.cookie = 'acceptcookie=true;expires='+expire.toGMTString();
		
		var theCookie=''+document.cookie;
		var ind=theCookie.indexOf('acceptcookie');
		return ind != -1;
	}
	catch(e) { return false; }
}


function allowShop()
{
    if (checkCookies())
    {
		return true;
    }
    else
    {
		alert('Om gebruik te kunnen maken van deze webwinkel is het vereist dat uw browser cookies accepteert.');
		return false;
    }
}

function checkTerms()
{
	if (!allowShop())
		return false;
		
	var obj = findObject('terms');
	if (obj != null && obj.checked)
	{
		scroll(0,0);
		return true;
	}
	else if (obj != null)
	{
		alert('U kunt de bestelling niet bevestigen als u niet akkoord gaat met de algemene verkoopvoorwaarden');
		return false;
	}

	return false;
}

function startSearch()
{
	var obj = findObject('SearchString');
	if (obj != null && obj.value != '')
	{
		window.location.href = './Search.aspx?searchstring=' + escape(obj.value);
	}
}

function deleteProduct(id)
{
	if (confirm('Weet u zeker dat u dit product uit het winkelmandje wilt verwijderen?'))
	{
		PageMethods.DeleteProduct(id, replaceContent);		
	}
	return false;
}

function changeCount(id, obj)
{    
    if (obj != null && obj.value != '')
    {
	    PageMethods.ChangeCount(id, obj.value, replaceContent);
    }
}

function refreshList()
{
	PageMethods.RefreshData(replaceContent);
}

function addToBasket(id)
{
	var iValue = 1;
	var oSKU = findObject('SKU');
	if (oSKU != null && oSKU.value != '')
	{
		iValue = parseInt(oSKU.value);
		if (iValue == 'NaN' || iValue <= 0)
			iValue = 1;
	}
	
	PageMethods.AddToBasket(id, iValue, function(response)
	{
		window.location.href = './Webshop.aspx';
	});
	return false;
}


function replaceContent(val)
{
	if (val == null || val == '')
		return;
	
	var _div = findObject('WebShopData');
	if (_div != null)
		_div.innerHTML = val;
}