/************************************************************************************************************
(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 = 40;
var url_addProductToBasket = 'http://www.abcdirekt24.de/site/aktionen/addProduct.php';
var url_removeProductFromBasket = 'http://www.abcdirekt24.de/site/aktionen/removeProduct.php';
var txt_totalPrice = 'Total: ';


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,anzahl)
{
	if(!anzahl) anzahl=1;
//	if(anzahl) alert("addtobasket:"+anzahl); else anzahl=1;
	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' + 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,anzahl);
	
}


function flyToBasket(productId,anzahl)
{
//	if(anzahl) alert("flytobasket:"+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("' + productId + '",'+anzahl+')',10); else ajaxAddProduct(productId,anzahl);	
}

function showAjaxBasketContent(ajaxIndex)
{
	// Getting a reference to the shopping cart items table
	var itemBox = document.getElementById('shopping_cart_items');
	
	var productItems = ajaxObjects[ajaxIndex].response.split('|||');	// Breaking response from Ajax into tokens
//	alert(productItems[3]);
	if(document.getElementById('shopping_cart_items_product' + productItems[0])){	// A product with this id is allready in the basket - just add number items
		var row = document.getElementById('shopping_cart_items_product' + productItems[0]);
		var items = row.cells[1].innerHTML /1;
		//1 hinzuaddieren
		items = items + parseInt(productItems[3]);
		row.cells[1].innerHTML = items;

	}else{	// Product isn't allready in the basket - add a new row
		var tr = itemBox.insertRow(-1);
		tr.id = 'shopping_cart_items_product' + productItems[0];
		tr.className = 'warenkorb_item';
		
		
		var td = tr.insertCell(-1);
		td.innerHTML = '<img src="http://www.abcdirekt24.de/img_web/spacer.gif" height="6" />'; 	// Spacer
		td.style.width = '6px';
		
		var td = tr.insertCell(-1);
		td.innerHTML = '1'; 	// Number of items
		td.style.width = '14px';

		var td = tr.insertCell(-1);
		td.innerHTML = 'x'; 	// Spacer
		td.style.width = '12px';

		var td = tr.insertCell(-1);
		td.innerHTML = productItems[1]; 	// Description
		td.style.width = '149px';

		var td = tr.insertCell(-1);
		td.style.textAlign = 'right';
		td.innerHTML = productItems[2]+' &euro;'; 	// Price	
		td.style.width = '49px';
		
		var td = tr.insertCell(-1);
		td.className = 'warenkorb_btn';
		td.style.textAlign = 'right';
		td.style.width = '30px';
		
		var a = document.createElement('A');
		td.appendChild(a);
		a.href = '#';
		a.onclick = function(){ removeProductFromBasket(productItems[0]); };
		var img = document.createElement('IMG');
		img.src = 'http://www.abcdirekt24.de/img_web/spacer.gif';
		img.width = 20;
		img.height = 12;
		img.border = 0;
		a.appendChild(img);
		//td.innerHTML = '<a href="#" onclick="removeProductFromBasket("' + productItems[0] + '");return false;"><img src="images/remove.gif"></a>';	
	} 


	updateTotalPrice();
	
	ajaxObjects[ajaxIndex] = false;		
	
}
function updateTotalPrice()
{
	
	var itemBox = document.getElementById('shopping_cart_items');
	// Calculating total price and showing it below the table with basket items
	var totalPrice = 0;
	var anzahlgesamt = 0.0;
	if(document.getElementById('shopping_cart_totalprice')){
		for(var no=0;no<itemBox.rows.length;no++){
			
			tmp = itemBox.rows[no].cells[4].innerHTML;

			tmp = tmp.replace(",",".");
			test = tmp.split(" ");
			totalPrice = totalPrice + (itemBox.rows[no].cells[1].innerHTML.replace(/[^0-9]/g) * test[0]);
			anzahlgesamt+=parseInt(itemBox.rows[no].cells[1].innerHTML.replace(/[^0-9]/g));

			
		}

		gesamt = txt_totalPrice + totalPrice.toFixed(2);
		gesamt = gesamt.replace(".",",");
		if(totalPrice) {
			document.getElementById('shopping_cart_totalprice').innerHTML = anzahlgesamt+" Artikel / "+gesamt+" &euro;"; 
//			document.getElementById('shopping_cart_totalprice').innerHTML = itemBox.rows.length+" Artikel / "+gesamt+" &euro;"; 
			document.getElementById('wk_fuss').style.display='block';
		} else {
			document.getElementById('shopping_cart_totalprice').innerHTML = "0 Artikel / 0,00 &euro;";
			document.getElementById('wk_fuss').style.display='none';
			effect_1 = Effect.SlideUp('wk',{duration:0.5});
			document.getElementById('wklinkclose').style.display = 'none';
			document.getElementById('wklink').style.display = 'inline';
			
		}
		//txt_totalPrice + totalPrice.toFixed(2);
		
	}	
	
}

function removeProductFromBasket(productId)
{
	var productRow = document.getElementById('shopping_cart_items_product' + productId);
	var numberOfItemCell = productRow.cells[1];
	if(numberOfItemCell.innerHTML == '1'){
		productRow.parentNode.removeChild(productRow);	
	}else{
		numberOfItemCell.innerHTML = numberOfItemCell.innerHTML/1 - 1;
	}
	updateTotalPrice();
	ajaxRemoveProduct(productId);	
}

function ajaxValidateRemovedProduct(ajaxIndex)
{
	if(ajaxObjects[ajaxIndex].response!='OK')alert('Error while removing product from the database');
	
}

function ajaxRemoveProduct(productId)
{
	var ajaxIndex = ajaxObjects.length;
	ajaxObjects[ajaxIndex] = new sack();
	ajaxObjects[ajaxIndex].requestFile = url_removeProductFromBasket;	// Saving product in this file
	ajaxObjects[ajaxIndex].setVar('productIdToRemove',productId);
	ajaxObjects[ajaxIndex].onCompletion = function(){ ajaxValidateRemovedProduct(ajaxIndex); };	// Specify function that will be executed after file has been found
	ajaxObjects[ajaxIndex].runAJAX();		// Execute AJAX function		
}

function ajaxAddProduct(productId,anzahl)
{
//	if(anzahl) alert("ajaxaddproduct:"+anzahl);
	var ajaxIndex = ajaxObjects.length;
	ajaxObjects[ajaxIndex] = new sack();
	ajaxObjects[ajaxIndex].requestFile = url_addProductToBasket;	// Saving product in this file
	ajaxObjects[ajaxIndex].setVar('productId',productId);
	ajaxObjects[ajaxIndex].setVar('productAnzahl',anzahl);
	ajaxObjects[ajaxIndex].onCompletion = function(){ showAjaxBasketContent(ajaxIndex); };	// Specify function that will be executed after file has been found
	ajaxObjects[ajaxIndex].runAJAX();		// Execute AJAX function		
}

function saveWkStatus(wkstatus)
{
//	if(anzahl) alert("ajaxaddproduct:"+anzahl);
//	alert(wkstatus);
	var ajaxIndex = ajaxObjects.length;
	ajaxObjects[ajaxIndex] = new sack();
	ajaxObjects[ajaxIndex].requestFile = 'http://www.abcdirekt24.de/cmsystem/connection/config.php'	// Saving product in this file
	ajaxObjects[ajaxIndex].setVar('formular','wkstatus');
	ajaxObjects[ajaxIndex].setVar('newwkstatus',wkstatus);
//	ajaxObjects[ajaxIndex].onCompletion = function(){ showAjaxBasketContent(ajaxIndex); };	// Specify function that will be executed after file has been found
	ajaxObjects[ajaxIndex].runAJAX();		// Execute AJAX function		
}