function check_html ($str, $strip="") {
	/* The core of this code has been lifted from phpslash */
	/* which is licenced under the GPL. */
	include("config.php");
	if ($strip == "nohtml")
	$AllowableHTML=array('');
	$str = stripslashes($str);
	$str = eregi_replace("<[[:space:]]*([^>]*)[[:space:]]*>",'<\\1>', $str);
	// Delete all spaces from html tags .
	$str = eregi_replace("<a[^>]*href[[:space:]]*=[[:space:]]*\"?[[:space:]]*([^\" >]*)[[:space:]]*\"?[^>]*>",'<a href="\\1">', $str);
	// Delete all attribs from Anchor, except an href, double quoted.
	$str = eregi_replace("<[[:space:]]* img[[:space:]]*([^>]*)[[:space:]]*>", '', $str);
	// Delete all img tags
	$str = eregi_replace("<a[^>]*href[[:space:]]*=[[:space:]]*\"?javascript[[:punct:]]*\"?[^>]*>", '', $str);
	// Delete javascript code from a href tags -- Zhen-Xjell @ http://nukecops.com
	$tmp = "";
	while (ereg("<(/?[[:alpha:]]*)[[:space:]]*([^>]*)>",$str,$reg)) {
		$i = strpos($str,$reg[0]);
		$l = strlen($reg[0]);
		if ($reg[1][0] == "/") $tag = strtolower(substr($reg[1],1));
		else $tag = strtolower($reg[1]);
		if ($a = $AllowableHTML[$tag])
		if ($reg[1][0] == "/") $tag = "</$tag>";
		elseif (($a == 1) || ($reg[2] == "")) $tag = "<$tag>";
		else {
			# Place here the double quote fix function.
			$attrb_list=delQuotes($reg[2]);
			// A VER
			//$attrb_list = ereg_replace("&","&amp;",$attrb_list);
			$tag = "<$tag" . $attrb_list . ">";
		} # Attribs in tag allowed
		else $tag = "";
		$tmp .= substr($str,0,$i) . $tag;
		$str = substr($str,$i+$l);
	}
	$str = $tmp . $str;
	return $str;
	exit;
	/* Squash PHP tags unconditionally */
	$str = ereg_replace("<\?","",$str);
	return $str;
}