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	/**
	 * Parse UBB code
	 * 
	 * @param string $ret 
	 * @return $value
	 * @autor Peter Beauvain <pbeauvain@web.de>
	 * @modified 2004-05-28
	 */
	function parseUBB($ret) {
		global $imageUBB;
		$ret = stripslashes($ret);
		$pattern = array('{\[b\](.*)\[/b\]}smUi',
			'{\[u\](.*)\[/u\]}smUi',
			'{\[i\](.*)\[/i\]}smUi',
			'{\[ul\](.*)\[/ul\]}smUi',
			'{\[li\](.*)\[/li\]}smUi',
			'{\[url=(.*)\](.*)\[/url\]}smUi',
			'{\[url\](.*)\[/url\]}smUi',
			'{\[img\](.*)\[/img\]}smUi',
			'{\[size=(.*)\](.*)\[/size\]}smUi',
			'{\[color=(.*)\](.*)\[/color\]}smUi',
			'{\[align=(.*)\](.*)\[/align\]}smUi',
			'{\[\\\\\]}smUi',
			'{\[center\](.*)\[/center\]}smUi',
			'{\[(h[1-6]+)\](.*)\[/\\1\]}smUi',
			'{\[email\](.*)\[/email\]}smUi',
			'{\[fimg\](.*)\[/fimg\]}smUi',
			'{\[fimg desc=(.*)\](.*)\[/fimg\]}smUi',
			'{\[quote\](.*)\[/quote\]}smUi',
			'{\[email\](.*)\[/email\]}smUi'
			);

		$replace = array('<b>\\1</b>',
			'<u>\\1</u>',
			'<i>\\1</i>',
			'<ul type="square">\\1</ul>',
			'<li>\\1</li>',
			'<a href="http://\\1" target="_blank">\\2</a>',
			'<a href="http://\\1" target="_blank">\\1</a>',
			'<img src="\\1" border="0"><span>',
			'<span style="font-size: \\1px;">\\2</span>',
			'<font color="\\1">\\2</font>',
			'<div align="\\1">\\2</div>',
			'\\\\' . '\n',
			'<div align="center">\\1</div>',
			'<\\1>\\2</\\1>',
			'<a class="mail" href="mailto:\\1">\\1</a>',
			'<img src="' . $imageUBB['other'] . '\\1" border="0">',
			'<img src="' . $imageUBB['other'] . '\\2" border="0" alt="\\1" onMouseOver="' . "self.status='\\1'; return(true);" . '" onMouseOut="' . "self.status=''; return(true);" . '">',
			'<table width="90%" border="0" cellspacing="2" cellpadding="2" align="center" style="border: 1px dashed black;"><tr><td>Zitat:<br />\\1</td></tr></table>',
			'<a class="mail" href="http://mailto:\\1">\\1</a>'
			);

		$ret = preg_replace('#(<)([\/]?.*?)(>)#is', "<\\2>", $ret); //umwandeln von Tags ">" in > etc. | @@ Peter Beauvain, 2004-05-25
		$ret = preg_replace($pattern, $replace, $ret);
		$ret = str_replace('http://http://', 'http://', $ret);
		$ret = preg_replace("/\[br \](.*)\[\/br\]/isU","<br>$1<br>", $ret);
		$ret = eregi_replace(";-\)|:wink:", '<img src="' . $imageUBB['smileys'] . 'button_wink.gif" border="0">', $ret);
		$ret = eregi_replace(":-\)|:smile:", '<img src="' . $imageUBB['smileys'] . 'button_smile.gif" border="0">', $ret);
		$ret = eregi_replace("8-\)|:cool:", '<img src="' . $imageUBB['smileys'] . 'button_cool.gif" border="0">', $ret);
		$ret = eregi_replace(":info:", '<img src="' . $imageUBB['smileys'] . 'button_look.gif" border="0">', $ret);
		$ret = eregi_replace(":!:", '<img src="' . $imageUBB['smileys'] . 'button_attention.gif" border="0">', $ret);

		return nl2br($ret);
	}