// BB Code
function bbcode($text) {
	global $siteurl;
    $text = str_replace("","<b>",$text);
    $text = str_replace("","</b>",$text);
    $text = str_replace("","<u>",$text);
    $text = str_replace("","</u>",$text);
    $text = str_replace("","<i>",$text);
    $text = str_replace("","</i>",$text);
    $text = str_replace("","<s>",$text);
    $text = str_replace("","</s>",$text);
    $text = str_replace("[ quote ]","<div class=\"quote\">",$text);
	$text = str_replace("[ /quote ]","</div>",$text);
    $text = str_replace(":)","<img src=\"".$siteurl."/images/happy.gif\" title=\"Happy\">",$text);
    $text = str_replace(":(","<img src=\"".$siteurl."/images/sad.gif\" title=\"Sad\">",$text);
    $text = str_replace(";)","<img src=\"".$siteurl."/images/wink.gif\" title=\"Wink\">",$text);
    $text = str_replace(":@:","<img src=\"".$siteurl."/images/@.gif\" title=\"@\">",$text);
    $text = str_replace(":8","<img src=\"".$siteurl."/images/cool.gif\" title=\"Cool\">",$text);
    $text = str_replace(":wave:","<img src=\"".$siteurl."/images/wave.gif\" title=\"Wave\">",$text);
    $text = str_replace(":think:","<img src=\"".$siteurl."/images/think.gif\" title=\"Hmm...\">",$text);
    $text = str_replace(":clap:","<img src=\"".$siteurl."/images/clap.gif\" title=\"Clap hands\">",$text);
    return $text;