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<?php
$dbservertype='mysql';
$servername='localhost';
$dbusername='admin81';
$dbpassword='admin81';
$dbname='riz_new';

connecttodb($servername,$dbname,$dbusername,$dbpassword);
function connecttodb($servername,$dbname,$dbuser,$dbpassword) {
    global $link;
    $link = mysql_connect ("$servername","$dbuser","$dbpassword");
    if (!$link) { die("Could not connect to MySQL"); }
    mysql_select_db("$dbname",$link) or die("could not open db".mysql_error());
}

?>

<!doctype html public "-//w3c//dtd html 3.2//en">

<html>

    <head>
        <title>riz</title>
        <SCRIPT language=JavaScript>
            function reload(form) {
                enable();
                var val = form.cat.options[form.cat.options.selectedIndex].value;
                self.location = 'index.php?cat=' + val;
            }
            function reloadModel(form) {
                alert("b");
                var val = form.cat.options[form.cat.options.selectedIndex].value;
                var phoneModel = form.subcat.options[form.subcat.options.selectedIndex].value;
                self.location = 'index.php?cat=' + val + '&subcatModel=' + phoneModel ;
            }
            function enable() {
              //  alert(document.f1.cat.options[document.f1.cat.options.selectedIndex].text);

                if (document.f1.cat.options[document.f1.cat.options.selectedIndex].text == 'Select one') {
                    document.getElementById("subcat").disabled = true;
                    alert ("selected one");

                }
            }
            window.onload=enable;
            alert("a");
        </script>


        <style type="text/css">
            select {height: 20px; width: 150px; max-height: 20px}
            input {height: 20px; width: 150px; max-height: 20px}
        </style>

    </head>

        <body>

            <div style="position: absolute; left: 0; top: 0; right: 0; bottom: 0; ">

                <div id="div1" style="width:50%; height:20%; background-color:White; border-style: solid; border-width: 1px; width: 50%; margin: auto;}" >a

                <?
                    @$cat=$_GET['cat']; // Use this line or below line if register_global is off
                    if (strlen($cat) > 0 and !is_numeric($cat)) { // to check if $cat is numeric data or not.
                        echo "Data Error";
                        exit;
                    }


                    //@$cat=$HTTP_GET_VARS['cat']; // Use this line or above line if register_global is off


                    $quer2=mysql_query("SELECT DISTINCT category,cat_id FROM category order by category");

                    if (isset($cat) and strlen($cat) > 0){
                        $quer = mysql_query("SELECT DISTINCT subcategory FROM subcategory where cat_id=$cat order by subcategory");
                    } else {
                        $quer = mysql_query("SELECT DISTINCT subcategory FROM subcategory order by subcategory"); }


                        // Form begins
                        echo "<form method=post name=f1 action='riz_next.php'>";
                        /// Add your form processing page address to action in above line. Example  action=dd-check.php////


                        //////////        Starting of first drop downlist /////////
                        // table begins
                        echo "<table border='0'>";

                        echo "<tr>";
                            echo "<td>Please select phone manufacturer</td>";
                            echo "<td>";
                                echo "<select name='cat' onchange=\"reload(this.form)\"><option value=''>Select one</option>";
                                while($noticia2 = mysql_fetch_array($quer2)) {
                                    if ($noticia2['cat_id'] == @$cat){
                                        echo "<option selected value='$noticia2[cat_id]'>$noticia2[category]</option>"."<br>";}
                                    else {
                                        echo "<option value='$noticia2[cat_id]'>$noticia2[category]</option>";
                                    }
                                }
                                echo "</select>";
                            echo "</td>";
                        echo "</tr>";
                        echo "<tr>";
                            echo "<td>Service Provider of Phone</td>";
                            echo "<td>";
                                echo "<select id = 'subcat' name='subcat' onchange=\"reloadModel(this.form)\" ><option value=''>";
                                echo $_GET["subcatModel"];
                                echo "test";
                                echo "</option>";
                                while($noticia = mysql_fetch_array($quer)) {
                                    echo  "<option value='$noticia[subcategory]'>$noticia[subcategory]</option>";
                                }
                                echo "</select>";
                            echo "</td>";
                        echo "</tr>";
                        echo "<tr>";
                             echo "<td>Phone Model</td>";
                             echo "<td>";
                                echo "<input id = 'model' type='text' name='model'>";
                             echo "</td>";

                        echo "</tr>";
                        echo "<tr>";
                             echo "<td>IMEI Number</td>";
                             echo "<td>";
                                echo "<input id = 'imei' type='text' name='imei'>";
                             echo "</td>";

                        echo "</tr>";

                    echo "</table>";

// Submit
                    echo "<input type=submit value=Submit>";
                    echo "</form>";

                ?>
                </div>

                <div id="div2" style="width:50%; height:80%; background-color:wheat; border-style: solid; border-width: 1px; width: 50%;
    margin: auto; text-align: center;">


                    <?php
                    $result = "Select Phone model";
                        if($_GET["subcatModel"] == "iPhone 3G"){
                            $result = "Youve selected 1";
                        }

                    ?>

                    Price: <?php echo $result; ?><br>
                    Process Time: <br>

                </div>

            </div>
        </body>

</html>