<form action='' method='post'>
<div id="innerhere" class="innerhere">
<div class="classnum1">
    <b>Class 1:</b>
</div>
    <input type='text' name='champ' id='champ' onkeyup='showResult(this.value)' style='margin-bottom:0px; font-size: 12pt; font-family: times new roman' autocomplete='off'>
    <br>
    <span id='txtHint' onmouseover='bgcolor()' onmouseout='bg2color()' style='font-size: 12pt; font-family: times new roman'></span><br>
</div>
<div id="innerhere2" class="innerhere2">
<div class="classnum2">
    <b>Class 2:</b>
</div>
    <input type='text' name='champ2' id='champ2' onkeyup='showResult2(this.value)' style='margin-bottom:0px; font-size: 12pt; font-family: times new roman' autocomplete='off'>
    <br>
    <span id='txtHint2' onmouseover='bgcolor2()' onmouseout='bg2color2()' style='font-size: 12pt; font-family: times new roman'></span><br>
</div>
<div id="innerhere3" class="innerhere3">
<div class="classnum3">
    <b>Class 3:</b>
</div>
    <input type='text' name='champ3' id='champ3' onkeyup='showResult3(this.value)' style='margin-bottom:0px; font-size: 12pt; font-family: times new roman' autocomplete='off'>
    <br>
    <span id='txtHint3' onmouseover='bgcolor3()' onmouseout='bg2color3()' style='font-size: 12pt; font-family: times new roman'></span><br>
</div>
<div id="innerhere4" class="innerhere4">
<div class="classnum4">
    <b>Class 4:</b>
</div>
    <input type='text' name='champ4' id='champ4' onkeyup='showResult4(this.value)' style='margin-bottom:0px; font-size: 12pt; font-family: times new roman' autocomplete='off'>
    <br>
    <span id='txtHint4' onmouseover='bgcolor4()' onmouseout='bg2color4()' style='font-size: 12pt; font-family: times new roman'></span><br>
</div>
<div id="innerhere5" class="innerhere5">
<div class="classnum5">
    <b>Class 5:</b>
</div>
    <input type='text' name='champ5' id='champ5' onkeyup='showResult5(this.value)' style='margin-bottom:0px; font-size: 12pt; font-family: times new roman' autocomplete='off'>
    <br>
    <span id='txtHint5' onmouseover='bgcolor5()' onmouseout='bg2color5()' style='font-size: 12pt; font-family: times new roman'></span><br>
</div>
<div id="innerhere6" class="innerhere6">
<div class="classnum6">
    <b>Class 6:</b>
</div>
    <input type='text' name='champ6' id='champ6' onkeyup='showResult6(this.value)' style='margin-bottom:0px; font-size: 12pt; font-family: times new roman' autocomplete='off'>
    <br>
    <span id='txtHint6' onmouseover='bgcolor6()' onmouseout='bg2color6()' style='font-size: 12pt; font-family: times new roman'></span><br>
</div>
<div id="innerhere7" class="innerhere7">
<div class="classnum7">
    <b>Class 7:</b>
</div>
    <input type='text' name='champ7' id='champ7' onkeyup='showResult7(this.value)' style='margin-bottom:0px; font-size: 12pt; font-family: times new roman' autocomplete='off'>
    <br>
    <span id='txtHint7' onmouseover='bgcolor7()' onmouseout='bg2color7()' style='font-size: 12pt; font-family: times new roman'></span><br>
</div>
<div id="innerhere8" class="innerhere8">
<div class="classnum8">
    <b>Class 8:</b>
</div>
    <input type='text' name='champ8' id='champ8' onkeyup='showResult8(this.value)' style='margin-bottom:0px; font-size: 12pt; font-family: times new roman' autocomplete='off'>
    <br>
    <span id='txtHint8' onmouseover='bgcolor8()' onmouseout='bg2color8()' style='font-size: 12pt; font-family: times new roman'></span><br>
</div>
<input type='submit' value='Register' name='register'>
</form>

$class1 = mysqli_real_escape_string($connection, $_POST['champ']);
$class2 = mysqli_real_escape_string($connection, $_POST['champ2']);
$class3 = mysqli_real_escape_string($connection, $_POST['champ3']);
$class4 = mysqli_real_escape_string($connection, $_POST['champ4']);
$class5 = mysqli_real_escape_string($connection, $_POST['champ5']);
$class6 = mysqli_real_escape_string($connection, $_POST['champ6']);
$class7 = mysqli_real_escape_string($connection, $_POST['champ7']);
$class8 = mysqli_real_escape_string($connection, $_POST['champ8']);