var flyingSpeed = 15;
var shopping_cart_div = false;
var wait_div = false;
var flyingDiv = false;
var currentProductDiv = false;
var shopping_cart_x = false;
var shopping_cart_y = false;
var slide_xFactor = false;
var slide_yFactor = false;
var diffX = false;
var diffY = false;
var currentXPos = false;
var currentYPos = false;
var UpdatingBask = false;

function shoppingCart_getTopPos(inputObj) {
    var returnValue = inputObj.offsetTop;
    while ((inputObj = inputObj.offsetParent) != null) {
        if (inputObj.tagName != 'HTML') returnValue += inputObj.offsetTop;
    }
    return returnValue;
}
function shoppingCart_getLeftPos(inputObj) {
    var returnValue = inputObj.offsetLeft;
    while ((inputObj = inputObj.offsetParent) != null) {
        if (inputObj.tagName != 'HTML') returnValue += inputObj.offsetLeft;
    }
    return returnValue;
}
function addToBasket(productId) {
    shopping_cart_div = document.getElementById('itemsinside');
    if (!flyingDiv) {
        flyingDiv = document.createElement('DIV');
        flyingDiv.style.position = 'absolute';
        document.body.appendChild(flyingDiv);
    }
    shopping_cart_x = shoppingCart_getLeftPos(shopping_cart_div);
    shopping_cart_y = shoppingCart_getTopPos(shopping_cart_div);
    currentProductDiv = document.getElementById('slidingProduct' + productId);
    currentXPos = shoppingCart_getLeftPos(currentProductDiv);
    currentYPos = shoppingCart_getTopPos(currentProductDiv);
    diffX = shopping_cart_x - currentXPos;
    diffY = shopping_cart_y - currentYPos;
    var shoppingContentCopy = currentProductDiv.cloneNode(true);
    shoppingContentCopy.id = '';
    flyingDiv.innerHTML = '';
    flyingDiv.style.left = currentXPos + 'px';
    flyingDiv.style.top = currentYPos + 'px';
    flyingDiv.appendChild(shoppingContentCopy);
    flyingDiv.style.display = 'block';
    flyingDiv.style.width = currentProductDiv.offsetWidth + 'px';
    flyingDiv.style.background = '#808080';
    flyingDiv.style.border = '2px solid #606060';
    flyingDiv.style.opacity = ".6";
    flyingDiv.style.filter = "alpha(opacity=60)";
    flyToBasket(productId);
}
function flyToBasket(productId) {
    var maxDiff = Math.max(Math.abs(diffX), Math.abs(diffY));
    var moveX = (diffX / maxDiff) * flyingSpeed;
    var moveY = (diffY / maxDiff) * flyingSpeed;
    currentXPos = currentXPos + moveX;
    currentYPos = currentYPos + moveY;
    flyingDiv.style.left = Math.round(currentXPos) + 'px';
    flyingDiv.style.top = Math.round(currentYPos) + 'px';
    if (moveX > 0 && currentXPos > shopping_cart_x) {
        flyingDiv.style.display = 'none';
    }
    if (moveX < 0 && currentXPos < shopping_cart_x) {
        flyingDiv.style.display = 'none';
    }
    if (flyingDiv.style.display == 'block') setTimeout('flyToBasket("' + productId + '")', 10); else ajaxAddProduct(productId);
}


function ajaxAddProduct(productId) {
    wait_div = document.getElementById('waitplease');
    document.getElementById('shopping_cart').style.display = 'none';
    wait_div.style.display = 'block'
    document.getElementById('BasketContent').value = productId;
    __doPostBack("CartUpdateButton", "");

}
function ajaxRemoveProducts() {
    wait_div = document.getElementById('waitplease');
    document.getElementById('shopping_cart').style.display = 'none';
    wait_div.style.display = 'block'
    __doPostBack("CartRemoveProducts", "");

}