1#@!#!123s

: / proc / thread-self / root / proc / thread-self / root / home / shubmkcj / urbane.createerp.com /
Filename : demo.php
back
<?php 
    ob_start();
    session_start();
    include 'config.php'; 
        $login = $_SESSION['login_email'];
    if($login == ''){ 
        echo   '<script>location.replace("index.php")</script>';
    }
   
    $applicable_tax = "";
    $tax_manager = "SELECT * FROM tax_manager where set_default_value = 'set'";
    $applicableresult = mysqli_query($conn,$tax_manager);
    if($applicableresult){
        if(mysqli_num_rows($applicableresult) > 0){
            while( $rowapplicable = mysqli_fetch_assoc($applicableresult)){
                $applicable_tax = $rowapplicable['applicable_tax'];
            } 
        }
    }
   
    $item = "";
    $sqlitem = "SELECT * FROM inventory_manager";
    $resultitem = mysqli_query($conn,$sqlitem);
    if($resultitem){
    if(mysqli_num_rows($resultitem) > 0){
            while( $rowitem = mysqli_fetch_assoc($resultitem)){
                $item .= "<option value='". $rowitem['id'] ."'>".$rowitem['item_name']."</option> ";
            } 
        }
    }
   
?>
<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8" />
    <title>Invoice Management | Invoice</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
    <meta content="A fully featured admin theme which can be used to build CRM, CMS, etc." name="description" />
    <meta content="Coderthemes" name="author" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <!-- Font Awsome -->
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
    <!-- App favicon -->
    <link rel="shortcut icon" href="assets/images/favicon.png">
    <!-- Pie Chart Css -->
    <!--<link href="assets/pie charts/style.css" rel="stylesheet" type="text/css" />-->
    <!-- App css -->
    <link href="assets/css/bootstrap.min.css" rel="stylesheet" type="text/css" />
    <link href="assets/css/icons.css" rel="stylesheet" type="text/css" />
    <link href="assets/css/metismenu.min.css" rel="stylesheet" type="text/css" />
    <link href="assets/css/style.css" rel="stylesheet" type="text/css" />
    <link rel='stylesheet' href='https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.5/css/select2.min.css'>

    <link href="https://code.jquery.com/ui/1.10.4/themes/ui-lightness/jquery-ui.css" rel="stylesheet">
    <!--<script src = "https://code.jquery.com/jquery-1.10.2.js"></script>
     -->

    <script>
    function getBillingAddress(str) {
        if (str == "") {
            document.getElementById("txtHint").innerHTML = "";
            return;
        }
        if (window.XMLHttpRequest) {
            xmlhttp = new XMLHttpRequest();
        } else {
            xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
        }
        xmlhttp.onreadystatechange = function() {
            if (this.readyState == 4 && this.status == 200) {
                document.getElementById("txtHint").innerHTML = this.responseText;
            }
        }
        xmlhttp.open("GET", "getuser.php?q=" + str, true);
        xmlhttp.send();
    }

    function getShippingAddress(str) {
        if (str == "") {
            document.getElementById("txtHint1").innerHTML = "";
            return;
        }
        if (window.XMLHttpRequest) {
            xmlhttp = new XMLHttpRequest();
        } else {
            xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
        }
        xmlhttp.onreadystatechange = function() {
            if (this.readyState == 4 && this.status == 200) {
                document.getElementById("txtHint1").innerHTML = this.responseText;
            }
        }
        xmlhttp.open("GET", "getuser.php?q=" + str, true);
        xmlhttp.send();
    }

    function showUser(str) {

        $.ajax({
            url: "getCustomerAddress.php?companyId=" + str,
            method: "GET",
            async: false,
            success: function(response) {
                $("#billingAddress").html(response);
                $("#shippingAddress").html(response);
            },
            error: function(jqXHR, textStatus, errorThrown) {
                alert('Internal error: ' + jqXHR.responseText);
            }
        })
    }
    </script>
    <script>
        function showitem(str) {
            var thisRow = $(str).closest('tr');
            var item = thisRow.find('.itemClass').val();
            if (item == "") {
                document.getElementById("txtHint").innerHTML = "";
                return;
            }
            $.ajax({
                url: "getitem.php",
                method: "POST",
                async: false,
                data: {q:item},
                success: function(response) {
                    var str1 = JSON.parse(response);
                    thisRow.find('.priceClass').val(str1.selling_price);
                    thisRow.find('.taxClass').val(str1.tax);
                    thisRow.find('.discountAppliedClass').val(str1.discount_applied);
                    thisRow.find('.discountCategoryClass').val(str1.discount_category);
                    if(thisRow.find('.quantityClass').val() != ""){
                        thisRow.find('.quantityClass').trigger("keyup");
                    }
                },
                error: function(jqXHR, textStatus, errorThrown) {
                    alert('Internal error: ' + jqXHR.responseText);
                }
            })
        }
   

    function getInvoicePrefix(companyId) {
        $.ajax({
            url: "getInvoicePrefix.php?companyId=" + companyId,
            method: "GET",
            async: false,
            success: function(response) {
                var str = response.split(",");
                var myArray = str[0].split(/([0-9]+)/);
                // for(var j = 0; j<myArray.length; j++){
                //     console.log(myArray[j]);
                // }
                var lastNumber = "0"+str[1];
                var prev = "";
                var i = 0;
                do{
                    prev = prev+""+myArray[i];
                    i++;
                }while(i < myArray.length-2);
                if(Number.isInteger(parseInt(myArray[myArray.length-2]))){
                    var val = parseInt(parseInt(myArray[myArray.length-2])+ parseInt(lastNumber));
                    $("#invoice_id").val("#"+prev + "" + val);
                }
                else{
                    $("#invoice_id").val("#"+prev+""+lastNumber);
                }
                // $("#invoice_id").val("#" + str[0] + "/" + str[1]);
                $("#invoice_number").val(str[1]);
            },
            error: function(jqXHR, textStatus, errorThrown) {
                alert('Internal error: ' + jqXHR.responseText);
            }
        })
    }
    </script>
</head>

<body>
    <!-- Begin page -->
    <div id="wrapper">
        <!-- Top Bar Start -->
        <?php include 'top-header.php'; ?>
        <!-- Top Bar End -->
        <!-- ========== Left Sidebar Start ========== -->
        <?php include 'left-sidebar.php'; ?>
        <!-- Left Sidebar End -->
        <!-- ============================================================== -->
        <!-- Start right Content here -->
        <!-- ============================================================== -->
        <div class="content-page">
            <!-- Start content -->
            <div class="content">
                <div class="container-fluid">
                    <div class="row">
                        <div class="col-12">
                            <div class="page-title-box">
                                <h4 class="page-title float-left">Create Invoice</h4>
                                <ol class="breadcrumb float-right">
                                <li class="breadcrumb-item ">Finance Manager</li>
                                   
                                    <li class="breadcrumb-item active">Create Invoice</li>
                                </ol>
                                <div class="clearfix"></div>
                            </div>
                        </div>
                    </div>
                    <!-- end row -->
                    <form action="insert_invoice.php" method="post" class="form-horizontal" role="form">
                        <div class="card-box">
                            <input type="hidden" class="form-control" name="invoice_number" id="invoice_number" value=""
                                readonly>
                            <div class="row">
                                <div class="col-md-6">
                                    <div class="form-group">
                                        <label for="inputEmail3" class="col-form-label">Select Corporate Profile</label>
                                        <select class="form-control" name="billingCompany"
                                            onchange="getInvoicePrefix(this.value)">
                                            <option value="">--Select--</option>
                                            <?php  
                                                $sqlGetCompanyName = "SELECT * FROM company_details  where data_delete = 'no'";
                                                $resultGetCompanyName = mysqli_query($conn, $sqlGetCompanyName);
                                                    if($resultGetCompanyName){
                                                        if(mysqli_num_rows($resultGetCompanyName) > 0){
                                                            while($rowGetCompanyName = mysqli_fetch_array($resultGetCompanyName)){ 
                                                ?>
                                            <option value="<?php echo $rowGetCompanyName['id'] ?>">
                                                <?php echo $rowGetCompanyName['company_name'] ?></option>
                                            <?php } } } ?>
                                        </select>
                                    </div>
                                </div>
                                <div class="col-md-6">
                                    <div class="form-group">
                                        <label for="inputPassword3" class="col-form-label">Invoice</label>
                                        <input type="text" class="form-control" name="invoice_id" id="invoice_id"
                                            value="" readonly>
                                    </div>
                                </div>
                            </div>
                            <div class="row">
                                <div class="col-md-4">
                                    <div class="form-group">
                                        <label for="inputPassword4" class="col-form-label">Date</label>
                                        <input type="text" class="form-control" name="date" id="date"
                                            value="<?php echo date('j F Y'); ?>">
                                    </div>
                                </div>
                                <div class="col-md-4">
                                    <div class="form-group">
                                        <label for="terms" class="col-form-label">Terms</label>
                                        <select class="form-control" name="terms" id="terms">
                                            <option value="">--Select--</option>
                                            <option value="Paid">Paid</option>
                                            <option value="Net 7">Net 7</option>
                                            <option value="Net 15">Net 15</option>
                                            <option value="Net 30">Net 30</option>
                                            <option value="Net 60">Net 60</option>
                                            <option value="Due end of the month">Due end of the month</option>
                                            <option value="Due end of the next month">Due end of the next month</option>
                                            <option value="Due on reciept">Due on reciept</option>
                                            <option value="Custom">Custom</option>
                                        </select>
                                    </div>
                                </div>
                                <div class="col-md-4">
                                    <div class="form-group">
                                        <label for="inputPassword4" class="col-form-label">Due Date</label>
                                        <input type="text" class="form-control" id="due_date" name="due_date"
                                            value="<?php echo date('j F Y'); ?>">
                                    </div>
                                </div>
                            </div>
                            <div class="row">
                                <div class="col-md-12">
                                    <div class="form-group">
                                        <label for="inputEmail3" class="col-form-label">Select Customer /
                                            Client</label>
                                        <select class="form-control" name="users" onchange="showUser(this.value)">
                                            <option value="">Select Option</option>
                                            <?php  
                                                $sql = "SELECT * FROM contact_manager where trim(data_delete) != 'yes'";
                                                $result = mysqli_query($conn,$sql);
                                                while( $row = mysqli_fetch_array($result)){ 
                                                    $company_name =  $row['customer_client'];
                                                    if($company_name == 'company name'){												 
                                            ?>
                                            <option value="<?php echo $row['id'] ?>">
                                                <?php echo $row['company_name'] ?></option>
                                            <?php }else { ?>
                                            <option value="<?php echo $row['id'] ?>">
                                                <?php echo $row['contact_person_name'] ?></option>
                                            <?php } } ?>
                                        </select>
                                    </div>
                                </div>
                            </div>

                            <div class="row">
                                <div class="col-md-6">
                                    <div class="form-group">
                                        <label for="inputPassword4" class="col-form-label">Billing Address</label>
                                        <select name="billingAddress" id="billingAddress" class="form-control"
                                            onchange="getBillingAddress(this.value)">
                                            <option value="">--Select--</option>
                                        </select>
                                    </div>
                                </div>

                                <div class="col-md-6">
                                    <div class="form-group">
                                        <label for="inputPassword4" class="col-form-label">Shipping Address</label>
                                        <select name="shippingAddress" id="shippingAddress" class="form-control"
                                            onchange="getShippingAddress(this.value)">
                                            <option value="">--Select--</option>
                                        </select>
                                    </div>
                                </div>
                            </div>

                            <div class="row">
                                <div class="col-md-6">
                                    <div class="form-group">
                                        <div id="txtHint"><b>Billing Address info will be listed here...</b>
                                            <p></p>
                                        </div>
                                    </div>
                                </div>

                                <div class="col-md-6">
                                    <div class="form-group">
                                        <div id="txtHint1"><b>Shipping Address info will be listed here...</b>
                                            <p></p>
                                        </div>
                                    </div>
                                </div>
                            </div>

                            <div class="row">
                                <button id="add" class="btn add-more button-yellow uppercase" type="button"> + Add Line
                                    Item</button>

                                <table class="table table-responsive">
                                    <thead>
                                        <tr>
                                            <th>Item Name</th>
                                            <th>Price</th>
                                            <th>Quantity</th>
                                            <th>Tax</th>
                                            <th>Total</th>
                                            <th style="display:none"></th>
                                            <th style="display:none"></th>
                                            <th style="display:none"></th>
                                            <th style="display:none"></th>
                                            <!-- <th>applied_discount</th>
                                            <th>discountValueqty</th>
                                            <th>category_discount</th>
                                            <th>tax_val</th> -->
                                            <th></th>
                                        </tr>
                                    </thead>
                                    <tbody id='itemsadd'>
                                        <tr style="width:100%">
                                            <td style="width:50%">
                                                <div id="text">
                                                    <select class="form-control select itemClass" name="item[]"
                                                        onchange="showitem(this)">
                                                        <option value=''>--Select Item--</option>
                                                        <?php echo $item; ?>
                                                    </select>
                                                </div>
                                            </td>
                                            <td style="width:20%">
                                            <input class='form-control priceClass' name='price[]'
                                                    type='text' ondrop='return false;' onpaste='return false;' readonly>
                                            </td>
                                            <td style="width:5%"><input class='form-control quantityClass' name="qty[]"
                                                    type="text" ondrop='return false;' onpaste='return false;'></td>
                                            
                                            <td style="width:10%"><input class='form-control taxamount' name="tax[]"
                                                    type='text'></td>
                                            <td style="width:15%"><input type="text" name="total_amt[]" value=""
                                                    class='form-control totalClass' readonly></td>
                                            <td style="width:0%; display:none;">
                                                <input type="hidden"
                                                    name="applied_discount[]" class="discountAppliedClass"></td>
                                            <td style="width:0%;display:none;"><input type="hidden"
                                                    name="discountValueqty[]" class="discountValueqty"></td>
                                            <td style="width:0%;display:none;"><input type="hidden"
                                                    name="category_discount[]" class="discountCategoryClass"></td>
                                            <td style="width:0%;display:none;"><input type='hidden' name="tax_val[]"
                                                    class='form-control taxClass' readonly></td>
                                                    <!-- <td>
                                                <input type="text"
                                                    name="applied_discount[]" class="discountAppliedClass"></td>
                                            <td ><input type="text"
                                                    name="discountValueqty[]" class="discountValueqty"></td>
                                            <td ><input type="text"
                                                    name="category_discount[]" class="discountCategoryClass"></td>
                                            <td ><input type='text' name="tax_val[]"
                                                    class='form-control taxClass' readonly></td> -->
                                            <td></td>
                                        </tr>
                                    </tbody>
                                </table>
                            </div>
                            <div class="row">
                                <div class="col-md-6">
                                </div>
                                <div class="col-md-6">
                                    <div class="form-group row">
                                        <label class="col-4 col-form-label" for="example-email">Total Discount
                                        </label>
                                        <div class="col-8">
                                            <input type="text" id="disamountvalue" class="form-control"
                                                name="total_discount" readonly>
                                        </div>
                                    </div>
                                    <div class="form-group row">
                                        <label class="col-4 col-form-label" for="example-email">Total Tax </label>
                                        <div class="col-8">
                                            <input type="text" id="taxvalue" class="form-control" name="total_tax"
                                                readonly>
                                        </div>
                                    </div>
                                    <div class="form-group row">
                                        <label class="col-4 col-form-label" for="example-email">Subtotal </label>
                                        <div class="col-8">
                                            <input type="text" id="a4" class="form-control" name="subtotal" readonly>
                                        </div>
                                    </div>
                                    <div class="form-group row">
                                        <label class="col-4 col-form-label" for="example-email">Amount Paid </label>
                                        <div class="col-8">
                                            <input type="text" id="amountvalue" class="form-control" name="amount_paid"
                                                readonly>
                                        </div>
                                    </div>
                                </div>
                            </div>
                            <button type="submit" class="btn btn-info waves-effect waves-light">Submit</button>
                    </form>
                </div>
            </div>
        </div>
        <!-- container -->
    </div>
    <!-- content -->
    
 
    <?php include 'copyrignt.php' ?>
    </div>
    <!-- ============================================================== -->
    <!-- End Right content here -->
    <!-- ============================================================== -->
    </div>
    <!-- END wrapper -->
    <!-- Chart Js -->
    <script src='https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.17/d3.min.js'></script>
    <script src='https://cdnjs.cloudflare.com/ajax/libs/c3/0.4.11/c3.min.js'></script>
    <script src='https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.1.3/Chart.js'></script>
    <!-- jQuery  -->
    <script src="assets/js/jquery.min.js"></script>
    <script src="assets/js/popper.min.js"></script><!-- Popper for Bootstrap -->
    <script src="assets/js/bootstrap.min.js"></script>
    <script src="assets/js/metisMenu.min.js"></script>
    <!--<script src="assets/js/waves.js"></script>-->
    <script src="assets/js/jquery.slimscroll.js"></script>
    <!-- Dashboard init -->
    <script src="assets/pages/jquery.dashboard.js"></script>
    <!-- App js -->
    <script src="assets/js/jquery.core.js"></script>
    <script src="assets/js/jquery.app.js"></script>
    <!-- Chart Js -->
    <!-- <script src="assets/pie charts/script.js"></script>-->
    <script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js'></script>
    <script src="https://code.jquery.com/ui/1.10.4/jquery-ui.js"></script>
    <script src='https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.5/js/select2.min.js'></script>
    <script src="assets/js/modernizr.min.js"></script>
    <!--<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script> -->
    <script type="text/javascript" src="script.js"></script>

    <script>
    $(document).ready(function() {
        $(".delete").hide();
        //when the Add Field button is clicked
        $("#add").click(function(e) {
            $(".delete").fadeIn("1500");
            //Append a new row of code to the "#items" div
            $("#itemsadd").append(
                "<tr id='next-referral'  style='width:100%'><td style='width:50%'><div><select class='form-control select itemClass' name='item[]'  onchange='showitem(this)'><option value=''>--Select Item--</option><?php echo $item ?></select></div></td><td  style='width:20%'><input class='form-control priceClass' name='price[]' type='text' ondrop='return false;' onpaste='return false;' readonly></td><td  style='width:5%'><input name='qty[]' type='text' class='form-control quantityClass' keyup='keyupMethod(this)' ondrop='return false;' onpaste='return false;'></td><td   style='width:10%'><input type='text' name='tax[]' class='form-control taxamount'></td><td style='width:15%'><input  type='text' name='total_amt[]' value='' class='form-control totalClass' readonly></td><td style='display:none;'><input type='hidden' name='applied_discount[]' class='discountAppliedClass' ></td><td style='display:none;'><input type='hidden' name='discountValueqty[]' class='discountValueqty' ></td><td style='display:none;'>  <input type='hidden' name='category_discount[]' class='discountCategoryClass'></td><td style='display:none;'><input type='hidden' name='tax_val[]' class='form-control taxClass' readonly></td><td>  <button type='button' class='btn btn-xs btn-danger delete'><span class='fa fa-trash'></span></button></td></tr>"
            );
            forSelect();
        });
        //("body").on("click", ".delete", function(e) {
        //$("#next-referral").last().remove();
        //});
    });
    </script>
    <script>
    function selectOption() {
        $('.select').select2();
    }

    $(document).ready(function() {
        forSelect();
    });

    function forSelect() {
        selectOption();

        $('#add').click(function() {
            var text = $('#text').html();

            $('#demo').append(text);
            $('#demo .select').select2();
            $('#demo .select').last().next().next().remove();
        });
    }




    $(document).on('keyup', '.quantityClass', function() {
        var sum = 0;
        var gsum = 0;
        var price = 0;
        var quantity = 0;
        var tax = 0;
        var discountApplied = 0;
        var discountCategory = "";
        var discountValue = 0;
        var thisRow = $(this).closest('tr');
        thisRow.find('.priceClass').each(function() {
            if (this.value == null || this.value == '')
                price = 0;
            else
                price = this.value;
        });

        thisRow.find('.quantityClass').each(function() {
            if (this.value == null || this.value == '')
                quantity = 0;
            else
                quantity = this.value;
        });
        thisRow.find('.taxClass').each(function() {
            if (this.value == null || this.value == '')
                tax = 0;
            else
                tax = this.value;
        });
        thisRow.find('.discountAppliedClass').each(function() {
            if (this.value == null || this.value == '')
                discountApplied = 0;
            else
                discountApplied = this.value;
        });
        thisRow.find('.discountCategoryClass').each(function() {
            discountCategory = this.value;
        });


        var decreaseValue = parseFloat(price) * parseFloat(quantity);

        if (discountCategory == "percent") {

            var disamountpercent = parseFloat((discountApplied / 100) * decreaseValue);
            var disamount = parseFloat(decreaseValue) - parseFloat(disamountpercent);
            discountValue = parseFloat(disamountpercent);

        } else if (discountCategory == "flat") {


            var disamountpercent = discountApplied;
            discountValue = parseFloat(disamountpercent) * parseFloat(quantity);
            var disamount = parseFloat(decreaseValue) - parseFloat(discountValue);

        }
        var applicable = "<?php echo $applicable_tax; ?>";


        if (applicable == "") {

            var taxInclude = parseFloat((tax / 100) * disamount).toFixed(2);

        } else {

            var taxInclude = parseFloat((applicable / 100) * disamount).toFixed(2);

        }


        // var subTotal = (parseFloat(disamount) + parseFloat(taxInclude)).toFixed(2);
        var subTotal = (parseFloat(disamount)).toFixed(2);

        thisRow.find('.totalClass').val(subTotal);
        thisRow.find('.taxamount').val(taxInclude);
        thisRow.find('.discountValueqty').val(discountValue);

        var totalColumn = $(this).closest('tr').parent();
        // for total amount
        var totalPrice = 0;
        totalColumn.find('.totalClass').each(function() {
            totalPrice = (parseFloat(totalPrice) + parseFloat(this.value)).toFixed(2);
        });
        $("#a4").val(totalPrice);
        //-----------------------------

        // for total amount  
        var totaldiscount = 0;

        totalColumn.find('.discountValueqty').each(function() {
            totaldiscount = parseFloat(totaldiscount) + parseFloat(this.value);

        });
        $("#disamountvalue").val(parseFloat(totaldiscount).toFixed(2));
        //-----------------------------



        // for total amount  
        var totaltaxInclude = 0;
        totalColumn.find('.taxamount').each(function() {
            totaltaxInclude = (parseFloat(totaltaxInclude) + parseFloat(this.value)).toFixed(2);
        });
        $("#taxvalue").val(totaltaxInclude);
        //-----------------------------
       
        $("#amountvalue").val((parseFloat($("#taxvalue").val()) + parseFloat($("#a4").val())).toFixed(2));
        
    });


    $(document).on('click', '.delete', function() {


        var totalColumn = $(this).closest('tr').parent();
        $(this).closest('tr').remove();
        // for total amount
        var totalPrice = 0;
        totalColumn.find('.totalClass').each(function() {
            totalPrice = (parseFloat(totalPrice) + parseFloat(this.value)).toFixed(2);
            //	alert(totalPrice);
            //	alert('ok');
        });

        $("#a4").val(totalPrice);
        //-----------------------------

        // for total amount  
        var totaldiscount = 0;

        totalColumn.find('.discountValueqty').each(function() {
            totaldiscount = parseFloat(totaldiscount) + parseFloat(this.value);
            // alert(totaldiscount);
        });
        $("#disamountvalue").val(parseFloat(totaldiscount).toFixed(2));
        //-----------------------------



        // for total amount  
        var totaltaxInclude = 0;
        totalColumn.find('.taxamount').each(function() {
            totaltaxInclude = (parseFloat(totaltaxInclude) + parseFloat(this.value)).toFixed(2);
        });
        $("#taxvalue").val(totaltaxInclude);
        //-----------------------------
        //  alert(totaltax);

        //payableamount = (parseFloat(totaltax) + parseFloat(totalPrice)).toFixed(2);
        $("#amountvalue").val((parseFloat($("#taxvalue").val()) + parseFloat($("#a4").val())).toFixed(2));

    });



    $(document).ready(function() {
        $("#s").change(function() {
            if (!this.checked) {
                $("#due_date").removeAttr('disabled');
                $("#due_date").removeAttr('readonly');
                if ($("#due_date").val() == "Paid") {
                    $("#due_date").val("<?php echo date('j F Y'); ?> ");
                }
            } else {
                $("#due_date").attr('disabled', 'disabled');
                $("#due_date").attr('readonly', 'true');
                $("#due_date").val("Paid");

            }
        });

        //triger change event in case checkbox checked when user accessed page
        $("#s").trigger("change")
    });


    $(document).ready(function() {
        $("#due_date,#date").datepicker({
            dateFormat: 'dd MM yy'
        });
    });

    $(document).ready(function(){
        $("#terms").change(function(){
            var date1 = $('#date').val();
            var date = new Date( Date.parse( date1 ) ); 
            var terms = $( "#terms option:selected" ).val();
            if(terms === "Paid"){

            }
            else if(terms === "Net 7"){
                date.setDate( date.getDate() + 7 );
                var newDate = date.toDateString(); 
                newDate = new Date( Date.parse( newDate ) );
                $('#due_date').datepicker('setDate', newDate );
            }
            else if(terms === "Net 15"){
                date.setDate( date.getDate() + 15 );
                var newDate = date.toDateString(); 
                newDate = new Date( Date.parse( newDate ) );
                $('#due_date').datepicker('setDate', newDate );
            }
            else if(terms === "Net 30"){
                date.setDate( date.getDate() + 30 );
                var newDate = date.toDateString(); 
                newDate = new Date( Date.parse( newDate ) );
                $('#due_date').datepicker('setDate', newDate );
            }
            else if(terms === "Net 60"){
                date.setDate( date.getDate() + 60 );
                var newDate = date.toDateString(); 
                newDate = new Date( Date.parse( newDate ) );
                $('#due_date').datepicker('setDate', newDate );
            }
            else if(terms === "Due end of the month"){
                $('#due_date').datepicker('setDate', new Date(date.getFullYear(), date.getMonth() + 1, 0));
            }
            else if(terms === "Due end of the next month"){
                $('#due_date').datepicker('setDate', new Date(date.getFullYear(), date.getMonth() + 2, 0));
            }
        });
    });

    $(document).ready(function(){
        $("#date").change(function(){
            $("#terms").trigger("change");
        });

        $("#due_date").change(function(){
            $('#terms option[value="Custom"]').attr("selected", "selected");
        });
    });   
    </script>
</body>

</html>