<?php 
$submit_url = $file_name."?page=view_country"; 
$show_all_page = "page=view_country";
?>
<!-- search form -->
<form class="form-horizontal" action="<?php echo $submit_url;?>" method="post" name="search_form" id="search_form">
	<div class="form-group">
	  <label for="Country" class="col-sm-2 control-label">Country</label>
	  <div class="col-sm-5">
		<input type="text" class="form-control" id="country" name="country" value="<?php echo $country;?>" placeholder="Country">
	  </div>
	  <div class="col-sm-5">
		<button type="submit" class="btn btn-success">Search</button>
		<button type="button" value="Show All" onclick="javascript:window.location='?<?php echo $show_all_page ?>'" class="btn btn-success">Show All</button>
	   </div>
	</div>
</form>
<!-- /.search form -->