'; } function clearPenggunaNameField() { document.getElementById('login').value = ""; } function clearPasswordField() { document.getElementById('password').value = ""; } function updateTotalPrice() { var itemBox = document.getElementById('shopping_cart_items'); var totalPrice = 0; if(document.getElementById('shopping_cart_totalprice')) { for(var no=1;no0) { document.getElementById('shopping_cart_totalprice').innerHTML = '