function ellenoriz()
{
	if(document.getElementById('felado').value == '')
	{
		alert('Please enter your name!');
		return false;
	}
	else if(document.getElementById('uzenet').value == '')
	{
		alert('Please enter your message!');
		return false;
	}
	else
	{
		return true;
	}
}
function showForm()
{
	document.write('<form method="post" onsubmit="return ellenoriz()">');
	document.write('<p align="center"><strong>Post your comment</strong></p>');
	document.write('<table align="center">');
	document.write('<tr>');
		document.write('<td>Your name:</td>');
		document.write('<td><input type="text" name="felado" id="felado" /></td>');
	document.write('</tr>');
	document.write('<tr>');
		document.write('<td colspan="2" align="center">Your message:<br />');
		document.write('<textarea name="uzenet" id="uzenet" rows="8" style="width: 300px;"></textarea></td>');
	document.write('</tr>');
	document.write('<tr>');
		document.write('<td colspan="2"><input type="submit" name="saveMessage" value="Send" /></td>');
	document.write('</tr>');
	document.write('</table>');
	document.write('</form>');
}