function updateProduct(select)
{
	var i = select.selectedIndex;
	var o = select[i];
	var price = o.getAttribute("price");
	$('priceHeader').innerHTML = price;
}

function bbhover(hover, button)
{
	button.className = hover?"buybuttonh":"buybutton";
}

function postBuyForm(buyForm)
{
	var form = document.getElementById("basketform");
	var throbber = document.createElement('img');
	throbber.className = 'throbber';
	throbber.style.width = '16px';
	throbber.style.height = '16px';
	throbber.style.marginLeft = '5px';
	throbber.src='/images/ajax-loader-snake.gif';
	buyForm.appendChild(throbber);
	var formData = "&ajaxRequest=1&" + Form.serialize(buyForm);
	new Ajax.Request(buyForm.getAttribute("action"),
	{
		postBody : formData,
		onSuccess : function(r)
		{
			try
			{
				var obj = eval('(' + r.responseText + ')');
				if(form.productid.getAttribute("empty")=="empty")
					form.productid.removeChild(form.productid.options[0]);
				var exists = null;
				var selIndex = 0;
				var children = $(form.productid).childElements();
				for(var i=0;i<children.length;i++)
				{
					if(children[i].value==obj.productId)
					{
						exists = children[i];
						selIndex = i;
					}
				}
				if(exists==null)
				{
					var option = document.createElement("option");
					option.appendChild(document.createTextNode(obj.name + " " + obj.price + " " + obj.currency));
					option.value = obj.productId;
					option.setAttribute("count",obj.count);
					if(children.length>0)
						form.productid.insertBefore(option,children[0]);
					else
						form.productid.appendChild(option);
					form.productid.selectedIndex = 0;
				}
				else if(exists!=null)
				{
					exists.innerHTML = obj.name + " " + obj.price + " " + obj.currency;
					exists.setAttribute("count",obj.count);
					form.productid.selectedIndex = selIndex;
				}
				form.countinput.disabled = true;
				form.countinput.disabled = false;
				form.countinput.value = obj.count;
				document.getElementById("sumspan").innerHTML = obj.total;
				document.getElementById("currencyspan").innerHTML = obj.currency;
				form.productid.removeAttribute("empty");
			}
			catch(e)
			{
				alert(e);
			}
			throbber.src = '/images/webshop/shoppingcart_add.png';
			new Effect.Fade($(throbber), { from: 1.0, to: 0.0, duration: 2 });
			if(getCookie("showbasketinfo")!="no")
			{
				if(basketInfo==null)
				{
					basketInfo = document.createElement("div");
					basketInfo.id = "basketinfo";
					basketInfo.style.opacity = "0.0";               
					basketInfo.innerHTML = '<img src="/images/webshop/basket_infotext.gif" class="basketinfotext" /><br /><a class="basketinforemove" href="javascript:void(0)" onclick="removeBasketInfo()"><img src="/images/webshop/redcross.gif" border="0"> Visa inte detta igen</a><a class="basketinfoclose" href="javascript:void(0)" onclick="closeBasketInfo()"><img src="/images/webshop/redcross.gif" border="0"></a>';
					$('loginwrap').appendChild(basketInfo);
				}
				basketInfo.style.display = "block";
				basketInfo.style.opacity = "0.0";
				new Effect.Fade($(basketInfo), { from: 0.0, to: 1.0, duration: 0.5 });
			}
		}
		,
		onFailure : function(r)
		{
			alert(r.responseText);
		}
	});
	return false;
}

var basketInfo = null;
function removeBasketInfo()
{
	setBasketInfoCookie(false);
	if(basketInfo)
	{
		new Effect.Fade($(basketInfo), { from: 1.0, to: 0.0, duration: 0.5 });
	}
}

function closeBasketInfo()
{
    if(basketInfo)
    {
    	new Effect.Fade($(basketInfo), { from: 1.0, to: 0.0, duration: 0.5 });
	}
}

function setBasketInfoCookie(reset)
{
	var expires = new Date();
	expires.setFullYear(new Date().getFullYear() + 1);
	if(reset)
		setCookie("showbasketinfo", "yes", expires, "/");
	else
		setCookie("showbasketinfo","no", expires, "/");
}

function setCountInput(option)
{
	var productId = option.value;
	var count = option.getAttribute("count");
	document.getElementById("countinput").value = count;
}

function updateProductCount(form)
{
	var productId = form.productid.value;
	var count = form.countinput.value;
	new Ajax.Request("/ebutik/basket.php?setproductcount=1&productId=" + productId + "&count=" + count,
	{
		onSuccess : function(r)
		{
			try
			{
				var obj = eval('(' + r.responseText + ')');
				if(count==0)
				{
					form.productid.removeChild(form.productid.options[form.productid.selectedIndex]);
					if(form.productid.options.length>0)
					{
						form.countinput.value = form.productid.options[form.productid.selectedIndex].getAttribute("count");
						form.countinput.disabled = false;
					}
					else
					{
						var option = document.createElement("option");
						option.appendChild(document.createTextNode("-- Din kundvagn är tom"));
						form.productid.appendChild(option);
						form.countinput.disabled = true;
						form.productid.setAttribute("empty","empty");
					}
					document.getElementById("sumspan").innerHTML = obj.total;
					document.getElementById("currencyspan").innerHTML = obj.currency;
				}
				else
				{
					form.productid[form.productid.selectedIndex].text = obj.name + " " + obj.price + " " + obj.currency;
					form.productid[form.productid.selectedIndex].setAttribute("count", count);
					document.getElementById("sumspan").innerHTML = obj.total;
					document.getElementById("currencyspan").innerHTML = obj.currency;
				}
			}
			catch(e)
			{
				alert(e);
			}
		}
		,
		onFailure : function(r)
		{
			alert(r.responseText);
		}
	});
}

function showbasketsub(id)
{
	var obj = document.getElementById(id);
	obj.style.display = obj.style.display=='block'?'none':'block';
	setCookie(id, obj.style.display);
}

function checkCountInputForEnter(val)
{
	if(!event)
		var event = window.event;
	if(event)
	{
		if(event.keyCode==13)
			updateProductCount(val);
	}
}