<?php

/////////sostines
if (isset($salis)) {
if($_GET[salis] == 'Lietuva')
$sostine = Vilnius;
elseif($_GET[salis] == 'Lenkija')
$sostine = Varsuva;
elseif($_GET[salis] == 'Latvija')
$sotine = Ryga;
elseif($_GET[salis] == 'Estija')
$sostine = Talinas;
elseif($_GET[salis] == '')
$sostine = Nezinoma;
else
$sostine = Nera;
echo "Sostine: $sostine";
}
else
{
echo "<form action='".$_SERVER['PHP_SELF']."' method='get'>
Sostine: <input type='text' name='salis' />
<input value='Tikrinti' type='submit' />
</form>";
}

///////pabaiga

?>