function addToCart(product_id, field) {
    var count = document.getElementById(field).value;
    count = parseFloat(count);
    wManage_Cart_AddProduct(product_id, count);
}

function snoobiAddToCart(product_id, code, name, price, field) {
	var count = document.getElementById(field).value;
    count = parseFloat(count);
	try {
		snoobiCart.add ({
			itemId: code,
			name: name,
			price: price,
			currency: "EUR",
			amount: count
		});
		addToCart(product_id, field);
	} catch(e){
		
	}
}

function snoobiRemoveFromCart(code, name, price, count) {
	try {
		snoobiCart.remove ({
			itemId: code,
			name: name,
			price: price,
			currency: "EUR",
			amount: count
		});
	} catch(e){
		
	}
}

function addOne(field_id, units, maxcount, byorder) {
    var field = document.getElementById('product_'+field_id);
    var newvalue = parseFloat(field.value) + parseFloat(units);
    if (typeof maxcount != 'undefined' && newvalue > maxcount && !byorder && field.value < maxcount) {
        alert("Only "+maxcount+" pcs available in stock. Orders over stock will be converted to inquiry.");
        field.value = newvalue;
    } else {
        field.value = newvalue;
    }
}

function minusOne(field_id, units) {
    var field = document.getElementById('product_'+field_id);

    if(parseFloat(field.value) > parseFloat(units)) {
        var newvalue = parseFloat(field.value) - parseFloat(units);
    } else {
        var newvalue = parseFloat(units);
    }

    field.value = newvalue;
}

function checkValue(field_id, units) {
    var field = document.getElementById('product_'+field_id);
    var field_value = parseFloat(field.value);
    var packages = parseFloat(units);
    if(isNaN(field_value)) {
        alert("Vain numeroita tilausmäärä kenttään!");
        field.value = packages;
        return false;
    }
    if(field_value == 0) {
    	if(packages > 0) {
    		alert("Virheellinen tilausmäärä. Myyntierä on "+packages+".");
    		field.value = packages;
    	} else {
    		field.value = 1;
    	}
    	return false;
    }
    
    mod = field_value % packages;
    if(mod != 0) {
        alert("Virheellinen tilausmäärä. Myyntierä on "+packages+".");
        while(mod != 0) {
            field_value = field_value + 1;
            mod = field_value % packages;
        }
        field.value = field_value;
        return false;
    }
}

function item_fadeIn_cb(el)
{
    $(this).next().fadeIn(200, item_fadeIn_cb);
}

function item_fadeOut_cb(el)
{
    $(this).prev().fadeOut(50, item_fadeOut_cb);
}

function moar_action(button)
{
    var el = $('.accessories_moar');
    var visible = (el.find('div.item:first-child').css('display') == 'block');
    el.find('div.item').stop();
    if(visible) {
        $(button).html('Näita lisaks &raquo;');
        $(el.find('div.item:last-child')[0]).fadeOut(50, item_fadeOut_cb);
    } else {
        $(button).html('&laquo; Show less');
        $(el.find('div.item')[0]).fadeIn(200, item_fadeIn_cb);
    }
}