var flyingSpeed = 50;

var shopping_cart_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 ajaxObjects = new Array();


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)
{
if(!shopping_cart_div)shopping_cart_div = document.getElementById('shopping_cart');
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('productor' + 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';
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 alert('Se agrego al carrito de compra');

}