/************************************************************************************************************
(C) www.dhtmlgoodies.com, March 2006

This is a script from www.dhtmlgoodies.com. You will find this and a lot of other scripts at our website.	

Terms of use:
You are free to use this script as long as the copyright message is kept intact. However, you may not
redistribute, sell or repost it without our permission.

Version:
	1.0	Released	March. 3rd 2006

Thank you!

www.dhtmlgoodies.com
Alf Magne Kalleland

************************************************************************************************************/

var flyingSpeed = 25;

var shopping_cart_div = false;
var memorylist_cart_div = false;

var flyingDiv = false;
var currentProductDiv = false;

var memorylist_flyingDiv = false;
var memorylist_currentProductDiv = false;

var shopping_cart_x = false;
var shopping_cart_y = false;

var memorylist_cart_x = false;
var memorylist_cart_y = false;

var slide_xFactor = false;
var slide_yFactor = false;

var memorylist_xFactor = false;
var memorylist_yFactor = false;

var diffX = false;
var diffY = false;

var memorylist_diffX = false;
var memorylist_diffY = false;

var memorylist_currentXPos = false;
var memorylist_currentYPos = 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;
}

//memorylist
function memorylist_getTopPos(inputObj)
{		
  var returnValue = inputObj.offsetTop;
  while((inputObj = inputObj.offsetParent) != null){
  	if(inputObj.tagName!='HTML')returnValue += inputObj.offsetTop;
  }
  return returnValue;
}

function memorylist_getLeftPos(inputObj)
{
  var returnValue = inputObj.offsetLeft;
  while((inputObj = inputObj.offsetParent) != null){
  	if(inputObj.tagName!='HTML')returnValue += inputObj.offsetLeft;
  }
  return returnValue;
}
	

//function addToBasket(productId)
function modellist_addToBasket(modellid, productId, anzahl)
{
	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('slidingProduct' + modellid);
//  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';
	flyToBasket(modellid, productId, anzahl);
	
}

//memorylist
function modellist_addToMemoryList(modellid, productId, anzahl)
{
	if(!memorylist_cart_div)memorylist_cart_div = document.getElementById('memorylist');
	if(!memorylist_flyingDiv){
		memorylist_flyingDiv = document.createElement('DIV');
		memorylist_flyingDiv.style.position = 'absolute';
		document.body.appendChild(memorylist_flyingDiv);
	}
	
	memorylist_cart_x = memorylist_getLeftPos(memorylist_cart_div);
	memorylist_cart_y = memorylist_getTopPos(memorylist_cart_div);

	memorylist_currentProductDiv = document.getElementById('slidingProduct' + modellid);
//  currentProductDiv = document.getElementById('slidingProduct' + productId);
	
	memorylist_currentXPos = memorylist_getLeftPos(memorylist_currentProductDiv);
	memorylist_currentYPos = memorylist_getTopPos(memorylist_currentProductDiv);
	
	memorylist_diffX = memorylist_cart_x - memorylist_currentXPos;
	memorylist_diffY = memorylist_cart_y - memorylist_currentYPos;
	

	var shoppingContentCopy = memorylist_currentProductDiv.cloneNode(true);
	shoppingContentCopy.id='';
	memorylist_flyingDiv.innerHTML = '';
	memorylist_flyingDiv.style.left = memorylist_currentXPos + 'px';
	memorylist_flyingDiv.style.top = memorylist_currentYPos + 'px';
	memorylist_flyingDiv.appendChild(shoppingContentCopy);
	memorylist_flyingDiv.style.display='block';
	memorylist_flyingDiv.style.width = memorylist_currentProductDiv.offsetWidth + 'px';
	flyToMemoryList(modellid, productId, anzahl);
}


function flyToBasket(modellid, productId, anzahl)
{
	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("' + modellid + '", "' + productId + '", "' + anzahl + '")',10); else ajaxAddProduct(modellid, productId, anzahl);	
}


function ajaxAddProduct(modellid, productId, anzahl)
{
	var ajaxIndex = ajaxObjects.length;
	ajaxObjects[ajaxIndex] = new sack();
	ajaxObjects[ajaxIndex].requestFile = url_addProductToBasket + '?action=add&artikelid=' + productId + '&modellid=' + modellid + '&artikelcount=' + anzahl;	// Saving product in this file
  ajaxObjects[ajaxIndex].runAJAX();		// Execute AJAX function		
}

//memorylist
function flyToMemoryList(modellid, productId, anzahl)
{
  var memorylist_maxDiff = Math.max(Math.abs(memorylist_diffX),Math.abs(memorylist_diffY));
	var memorylist_moveX = (memorylist_diffX / memorylist_maxDiff) * flyingSpeed;
	var memorylist_moveY = (memorylist_diffY / memorylist_maxDiff) * flyingSpeed;	
	
	memorylist_currentXPos = memorylist_currentXPos + memorylist_moveX;
	memorylist_currentYPos = memorylist_currentYPos + memorylist_moveY;
	
	memorylist_flyingDiv.style.left = Math.round(memorylist_currentXPos) + 'px';
	memorylist_flyingDiv.style.top = Math.round(memorylist_currentYPos) + 'px';	
	
	
	if(memorylist_moveX>0 && memorylist_currentXPos > memorylist_cart_x){
		memorylist_flyingDiv.style.display='none';		
	}
	if(memorylist_moveX<0 && memorylist_currentXPos < memorylist_cart_x){
		memorylist_flyingDiv.style.display='none';		
	}
	if(memorylist_flyingDiv.style.display=='block')setTimeout('flyToMemoryList("' + modellid + '", "' + productId + '", "' + anzahl + '")',10); else ajaxAddMemoryListProduct(modellid, productId, anzahl);	
}

function ajaxAddMemoryListProduct(modellid, productId, anzahl)
{
	var ajaxIndex = ajaxObjects.length;
	ajaxObjects[ajaxIndex] = new sack();
	ajaxObjects[ajaxIndex].requestFile = url_addProductToMemoryList + '?action=addmemory&artikelid=' + productId + '&modellid=' + modellid + '&artikelcount=' + anzahl;	// Saving product in this file
  ajaxObjects[ajaxIndex].runAJAX();		// Execute AJAX function		
}