[PHP] pobierz, plaintext 
<?php
if (isset($_GET['sub_1'])) 
{
echo "nacisnales 1 "; 
}
elseif (isset($_GET['sub_2'])) 
{
echo "drugi ";
}
else 
{
echo "enter";
}
?>
[PHP] pobierz, plaintext 

[HTML] pobierz, plaintext 
<form action="listing_4_2.php" method="get">
	<input type="image" name="sub_1" value="sub_1" src="http://xxx/~desk/php/ke/listing_2/img/image1.jpg" />
	<input type="image" name="sub_2" value="sub_2" src="http://xxx/~desk/php/ke/listing_2/img/image1.jpg" />
</form>
[HTML] pobierz, plaintext 

[PHP] pobierz, plaintext 
<?php
if (!empty($_GET['sub_1'])) 
{
    echo "nacisnales 1 "; 
}
elseif (!empty($_GET['sub_2'])) 
{
    echo "drugi ";
}
else 
{
    echo "enter";
}
?>
[PHP] pobierz, plaintext