function popup(url, target)
{
	w = 1024*(3/4);
	h = 768*(3/4);
	l = (1024-w)/2;
	t = (768-h)/2;
	widthHeight = "width=800,height=600,left=10,top=10,menubar=no,resizable=yes,scrollbars=no,status=no,toolbar=no,location=no";
	window.open(url,target,widthHeight);
	return true
}

function openchat(oForm)
{
	if (oForm.nick.value.length == 0)
	{
		alert ('You have to fill in a nickname');
	}
	else
	{
		s = 'http://badplayer.fr/blog/irc/chatroom.html' + '?nick=' + oForm.nick.value;
		popup(s,'chatroom');
	}
	return false;
}