function zjistiCenu() {
    var cenadoprava = document.getElementById('cenadoprava');
	var cena = document.getElementById('cena');
    var platba = document.getElementById('platba');
    var doprava = document.getElementById('doprava');
    var penize = Math.abs(platba.value[platba.selectedIndex].value) +
                 Math.abs(doprava.options[doprava.selectedIndex].value) +
                 Math.abs(document.getElementById('totalPrice').innerHTML);
	
	var penizedoprava = Math.abs(document.getElementById('totalPrice').innerHTML) -
					Math.abs(document.getElementById('totalPrice').innerHTML) +
	
					Math.abs(platba.options[platba.selectedIndex].value) +
                 Math.abs(doprava.options[doprava.selectedIndex].value);
    var druhPl = document.getElementById('nazP');
    var druhDop = document.getElementById('nazD');
   // window.alert(platba.options[platba.selectedIndex].textContent);
    druhPl.value=platba.options[platba.selectedIndex].innerHTML;
    druhDop.value=doprava.options[doprava.selectedIndex].innerHTML;
    cena.replaceChild(document.createTextNode(penize), cena.firstChild);
	cenadoprava.replaceChild(document.createTextNode(penizedoprava), cenadoprava.firstChild);
  }
  
function getDeliveryPrice(delivery_price) 
{
	var amount = document.getElementById('SumPrice');
	var product_price = document.getElementById('ProductPrice').value;
	var payment_price = document.getElementById('PaymentPrice').innerHTML;
	
	var replace_price =  eval(product_price) + eval(delivery_price) + eval(payment_price);
	
	var set_delivery_price = document.getElementById('DeliveryPrice');
	var replace_delivery = eval(delivery_price); 
	//alert('Test: ' + replace_price);
	amount.replaceChild(document.createTextNode(replace_price), amount.firstChild);
	set_delivery_price.replaceChild(document.createTextNode(replace_delivery), set_delivery_price.firstChild);
}

function getPaymentPrice(payment_price) 
{
	var amount = document.getElementById('SumPrice');
	var product_price = document.getElementById('ProductPrice').value;
	var delivery_price = document.getElementById('DeliveryPrice').innerHTML;
	
	var replace_price =  eval(product_price) + eval(payment_price) + eval(delivery_price);
	
	var set_payment_price = document.getElementById('PaymentPrice');
	var replace_payment = eval(payment_price); 
	//alert('Test: ' + replace_price);
	amount.replaceChild(document.createTextNode(replace_price), amount.firstChild);
	set_payment_price.replaceChild(document.createTextNode(replace_payment), set_payment_price.firstChild);
}


function ValidateForm(form) 
{
	var paymentButton = "";
	var deliveryButton = "";
	
	for (var i in form.platit) 
	{
		if (form.platit[i].checked=="1") 
		{
			paymentButton=form.platit[i].value;
		}
	}
	
	for (var a in form.dopravit) 
	{
		if (form.dopravit[a].checked=="1") 
		{
			deliveryButton=form.dopravit[a].value;
		}
	}
	
	if (paymentButton == "" && deliveryButton == "") 
	{
		alert("Vyberte prosím druh platby a způsob dopravy");
		return false;
	}
	else if (paymentButton == "") 
	{
		alert("Vyberte prosím druh platby");
		return false;
	}
	else if (deliveryButton == "") 
	{
		alert("Vyberte prosím způsob dopravy");
		return false;
	}
	
	else
	{
		//alert("OK");
		
		return true;
	}
	
   
}

function AddBasket()
{
	alert("Zboží bylo přidáno do košíku");
}

function GoToBasket(basketurl)
{
	document.location.href = basketurl;
}

function clickview(par) {
  document.getElementById('click'+par).style.display='none';
  document.getElementById('view'+par).style.display='';
  return false;
}
function clickviewon(par) {
  document.getElementById('view'+par).style.display='';
  return false;
}
function clickviewoff(par) {
  document.getElementById('view'+par).style.display='none';
  return false;
}