/************************************************************************************************************
(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 url_addProductToBasket = 'addProduct.php';
var url_removeProductFromBasket = 'removeProduct.php';
var txt_totalPrice = '';


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,productIDK,korpa,refres,tmpID,ostalo)
{    
	//alert(productId+', '+productIDK+', '+korpa)
	if(korpa==1) 
	{				
		shopping_cart_div = document.getElementById('zelje_cart');
	}
	else 
	{			
		shopping_cart_div = document.getElementById('shopping_cart');	
	}
			
	//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=500;
	shopping_cart_y=100;
	shopping_cart_x = shoppingCart_getLeftPos(shopping_cart_div);
	shopping_cart_y = shoppingCart_getTopPos(shopping_cart_div);

    if(tmpID>0)
	   currentProductDiv = document.getElementById('slidingProduct' + tmpID);
    else
        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,productIDK,korpa,refres,ostalo);
	
}


function flyToBasket(productId,productIDK,korpa,refres,ostalo)
{
	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 + '","'+productIDK+'","'+korpa+'",'+refres+',"'+ostalo+'")',10); else ajaxAddProduct(productId,productIDK,korpa,refres,ostalo);	
}

function showAjaxBasketContent(ajaxIndex,korpa)
{
	//alert(korpa);
	// Getting a reference to the shopping cart items table
	if(korpa==0) var itemBox = document.getElementById('shopping_cart_items');
	else var itemBox =document.getElementById('zelje_cart_items');
	
	var productItems = ajaxObjects[ajaxIndex].response.split('|||');	// Breaking response from Ajax into tokens
	
	/*
	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[0].innerHTML /1;
		items = items + 1;
		row.cells[0].innerHTML = items;
	}else
	*/
	{	// Product isn't allready in the basket - add a new row
		var tr = itemBox.insertRow(-1);
		
		if(korpa==0)
		{
		tr.id = 'shopping_cart_items_product' + productItems[0];
		tr.setAttribute("class", "shopping_cart_items");
		}
		else
		{
			tr.id = 'zelje_cart_items_product' + productItems[0];
			tr.setAttribute("class", "zelja_items");
		}
		//var td = tr.insertCell(-1);
		//td.innerHTML = '1'; 	// Number of items
		
		var td = tr.insertCell(-1);
		td.innerHTML = productItems[2]; 	// Description
		
		var td = tr.insertCell(-1);
		td.style.textAlign = 'right';
		td.innerHTML = productItems[3]; 	// Price	
		
		var td = tr.insertCell(-1);
		var a = document.createElement('A');
		td.appendChild(a);
		a.href = '#';
		a.onclick = function(){ removeProductFromBasket(productItems[0],productItems[1]); };
		var img = document.createElement('IMG');
		img.src = '_images/brisanje.png';
		a.appendChild(img);
		td.innerHTML = '<a href="#" onclick="removeProductFromBasket(\'' + productItems[0] + '\',\''+productItems[1]+'\','+korpa+');return false;"><img src="_images/brisanje.png"></a>';	
	} 


	//updateTotalPrice(korpa);
	
	ajaxObjects[ajaxIndex] = false;		
	
}

function updateTotalPrice(korpa)
{
	if(korpa==0)
		var itemBox = document.getElementById('shopping_cart_items');
	else 
		var itemBox = document.getElementById('zelje_cart_items');
	// Calculating total price and showing it below the table with basket items
	var totalPrice = 0;
	if(korpa==0 && document.getElementById('shopping_cart_totalprice')){
		for(var no=1;no<itemBox.rows.length;no++){
			//totalPrice = totalPrice + (itemBox.rows[no].cells[0].innerHTML.replace(/[^0-9]/g) * itemBox.rows[no].cells[2].innerHTML);
			var cena=itemBox.rows[no].cells[1].innerHTML;
			cena=cena.split('class="crvenobold">');			
			if(cena.length==1) cena=cena; else 
			{
				cena=cena[1].split('<');
				cena=cena[0];
			}
			var totalPrice = totalPrice + Number(cena); 		
			//totalPrice = totalPrice + Number(itemBox.rows[no].cells[1].innerHTML);			
		}		
		document.getElementById('shopping_cart_totalprice').innerHTML = txt_totalPrice + totalPrice.toFixed(2)+' din';
		
	}	
	
	if(korpa==1 && document.getElementById('zelje_totalprice')){
		for(var no=1;no<itemBox.rows.length;no++){
			//totalPrice = totalPrice + (itemBox.rows[no].cells[0].innerHTML.replace(/[^0-9]/g) * itemBox.rows[no].cells[2].innerHTML);
			var cena=itemBox.rows[no].cells[1].innerHTML;
			cena=cena.split('class="crvenobold">');			
			if(cena.length==1) cena=cena; else 
			{
				cena=cena[1].split('<');
				cena=cena[0];
			}
			var totalPrice = totalPrice + Number(cena); 		
			//totalPrice = totalPrice + Number(itemBox.rows[no].cells[1].innerHTML);			
		}		
		document.getElementById('zelje_totalprice').innerHTML = txt_totalPrice + totalPrice.toFixed(2)+' din';
		
	}	
}
function addToBasket_iz_zelja(productId,productIDK,korpa,refres)
{
    addToBasket(productId,productIDK,0,refres);
    removeProductFromBasket(productId,productIDK,1);
}
function addToBasket_iz_korpe(productId,productIDK,korpa,refres)
{
    addToBasket(productId,productIDK,1,refres);
    removeProductFromBasket(productId,productIDK,0);
}

function removeProductFromBasket(productId,productIDK,korpa)
{
/*
	if(korpa==0)
	var productRow = document.getElementById('shopping_cart_items_product' + productId);
	else
	var productRow = document.getElementById('zelje_cart_items_product' + productId);
	//var numberOfItemCell = productRow.cells[0];
	//if(numberOfItemCell.innerHTML == '1'){
		productRow.parentNode.removeChild(productRow);	
	//}else{
	//	numberOfItemCell.innerHTML = numberOfItemCell.innerHTML/1 - 1;
	//}
	updateTotalPrice(korpa);
	*/
	hideToolTip();
	ajaxRemoveProduct(productId,productIDK,korpa);	
}

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

function ispisiArtikle(ajaxIndex,korpa,refres)
{
	var tekst=ajaxObjects[ajaxIndex].response;
	//alert(tekst);
	var delovi=tekst.split('|||');
	
	if(delovi.length==1)
	{
		if(korpa==0)
			var mesto=document.getElementById('shopping_cart');
		else 
			var mesto=document.getElementById('zelje_cart');
		
        if(mesto)
		  mesto.innerHTML =tekst;
		
		//updateTotalPrice(korpa)
	}	
	else
	{
		if(delovi[0]=='alert') alert(delovi[1]);
	}
	
    if(refres && refres==1) 
        location.href = "kor2/delfi_lista_zelja.html";
    if(refres && refres==2) 
        location.href = "kor1/delfi_sadrzaj_korpe.html";
}


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

function ajaxAddProduct(productId,productIDK,korpa,refres,ostalo)
{
    //alert(productId+','+productIDK+','+korpa+','+refres)
    //alert(ostalo)
    
	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('productIDK',productIDK);
	ajaxObjects[ajaxIndex].setVar('korpa',korpa);
    ajaxObjects[ajaxIndex].setVar('ostalo',ostalo);
	//ajaxObjects[ajaxIndex].onCompletion = function(){ showAjaxBasketContent(ajaxIndex,korpa); };	// Specify function that will be executed after file has been found
	ajaxObjects[ajaxIndex].onCompletion = function(){ ispisiArtikle(ajaxIndex,korpa,refres); };
	ajaxObjects[ajaxIndex].runAJAX();		// Execute AJAX function		
}