script.js

var myIndex = 0;
sld();

function sld() {
  var i;
  var x = document.getElementsByClassName("MySlides");
  for (i = 0; i < x.length; i++) {
    x[i].style.display = "none";  
  }
  myIndex++;
  if (myIndex > x.length) {myIndex = 1}    
  x[myIndex-1].style.display = "block";  
  setTimeout(sld, 4000);
}



// Get the modal
var modal = document.getElementById("myModal");
var modal = document.getElementById("myModalLogin");
var modal = document.getElementById("myModalSignup");
var modal = document.getElementById("myModalLogIn");

// Get the button that opens the modal
var a = document.getElementById("myBtn");

// Get the <span> element that closes the modal
var span = document.getElementsByClassName("close")[0];

// When the user clicks on the button, open the modal
a.onclick = function() {
  modal.style.display = "block";
}

// When the user clicks on <span> (x), close the modal
span.onclick = function() {
  modal.style.display = "none";
}

// When the user clicks anywhere outside of the modal, close it
window.onclick = function(event) {
  if (event.target == modal) {
    modal.style.display = "none";
  }
}

/*function shcount(){
  document.getElementById("carrier").innerHTML = count();
}
var count = (
  function() {
    var counter = 0;
    return function()
    {return counter+=1;}
  }
)();


function logindone(){
  alert("Logged in successfully!!");
}
function checkPassword(form) { 
                
                password1 = form.password.value; 
                password2 = form.apassword.value; 
  
                // If password not entered 
                if (password1 == '') 
                    alert ("Please enter Password"); 
                      
                // If confirm password not entered 
                else if (password2 == '') 
                    alert ("Please enter confirm password"); 
                      
                // If Not same return False.     
                else if (password1 != password2) { 
                    alert ("\nPassword did not match: Please try again...") 
                    return false; 
                } 
  
                // If same return True. 
                else{ 
                    alert("Sign up Successfull!! Welcome to EL-Commercio!") 
                    return true; 
                } 
            } 


if (document.readyState == 'loading') {
    document.addEventListener('DOMContentLoaded', ready)
} else {
    ready()
}

function ready() {
    var removeCartItemButtons = document.getElementsByClassName('btn-danger')
    for (var i = 0; i < removeCartItemButtons.length; i++) {
        var button = removeCartItemButtons[i]
        button.addEventListener('click', removeCartItem)
    }

    var quantityInputs = document.getElementsByClassName('cart-quantity-input')
    for (var i = 0; i < quantityInputs.length; i++) {
        var input = quantityInputs[i]
        input.addEventListener('change', quantityChanged)
    }

    var addToCartButtons = document.getElementsByClassName('shop-item-button')
    for (var i = 0; i < addToCartButtons.length; i++) {
        var button = addToCartButtons[i]
        button.addEventListener('click', addToCartClicked)
    }

    document.getElementsByClassName('btn-purchase')[0].addEventListener('click', purchaseClicked)
}

function purchaseClicked() {
    alert('Thank you for your purchase')
    var cartItems = document.getElementsByClassName('cart-items')[0]
    while (cartItems.hasChildNodes()) {
        cartItems.removeChild(cartItems.firstChild)
    }
    updateCartTotal()
}

function removeCartItem(event) {
    var buttonClicked = event.target
    buttonClicked.parentElement.parentElement.remove()
    updateCartTotal()
}

function quantityChanged(event) {
    var input = event.target
    if (isNaN(input.value) || input.value <= 0) {
        input.value = 1
    }
    updateCartTotal()
}

function addToCartClicked(event) {
    var button = event.target
    var shopItem = button.parentElement.parentElement
    var title = shopItem.getElementsByClassName('MName')[0].innerText
    var price = shopItem.getElementsByClassName('MPrice')[0].innerText
    var imageSrc = shopItem.getElementsByClassName('MitemImg')[0].src
    addItemToCart(title, price, imageSrc)
    updateCartTotal()
}

function addItemToCart(title, price, imageSrc) {
    var cartRow = document.createElement('div')
    cartRow.classList.add('cart-row')
    var cartItems = document.getElementsByClassName('cart-items')[0]
    var cartItemNames = cartItems.getElementsByClassName('cart-item-title')
    for (var i = 0; i < cartItemNames.length; i++) {
        if (cartItemNames[i].innerText == title) {
            alert('This item is already added to the cart')
            return
        }
    }
    var cartRowContents = `
        <div class="cart-item cart-column">
            <img class="cart-item-image" src="${imageSrc}" width="100" height="100">
            <span class="cart-item-title">${title}</span>
        </div>
        <span class="cart-price cart-column">${price}</span>
        <div class="cart-quantity cart-column">
            <input class="cart-quantity-input" type="number" value="1">
            <button class="btn btn-danger" type="button">REMOVE</button>
        </div>`
    cartRow.innerHTML = cartRowContents
    cartItems.append(cartRow)
    cartRow.getElementsByClassName('btn-danger')[0].addEventListener('click', removeCartItem)
    cartRow.getElementsByClassName('cart-quantity-input')[0].addEventListener('change', quantityChanged)
}

function updateCartTotal() {
    var cartItemContainer = document.getElementsByClassName('cart-items')[0]
    var cartRows = cartItemContainer.getElementsByClassName('cart-row')
    var total = 0
    for (var i = 0; i < cartRows.length; i++) {
        var cartRow = cartRows[i]
        var priceElement = cartRow.getElementsByClassName('cart-price')[0]
        var quantityElement = cartRow.getElementsByClassName('cart-quantity-input')[0]
        var price = parseFloat(priceElement.innerText.replace('$', ''))
        var quantity = quantityElement.value
        total = total + (price * quantity)
    }
    total = Math.round(total * 100) / 100
    document.getElementsByClassName('cart-total-price')[0].innerText = '$' + total
}

*/