<?PHP echo $available;?>
<div class='row'>
- <div class='col-sm-10'><button type="submit" class="btn btn-success btn-lg btn-block">Next</button></div>
+ <div class='col-sm-10'><button type="submit" class="btn btn-success btn-lg btn-block"><img class='click_me' src="files/click_here.gif">Next</button></div>
</div>
<div class='row'>
<div class='col-sm-10'><button type="button" class="btn btn-danger btn-lg btn-block" onclick="window.location.href='reset.php'">Reset / Restart</button></div>