public function create($tag,$increment=true,$status=-1)
	{
		$ret=false; $incCond=""; $statusCond="";
		$tag=$this->prepare($tag);
		if(strlen($tag)>0)
		{
			//does the tag already exist?
			$existsData=$this->get($tag,true); //by tag title
			if($existsData==false OR !isset($existsData["tid"]))
			{
				$status=intval($status);
				if($status>-1 AND $status<4) $status2=$status;
				else $status2=1;
				$sql="INSERT INTO tags (tid,uid,title,status) VALUES('','".$this->uid."','$tag','$status2')";
				$result=$this->db->query($sql);
				if($result==false) return false;
				else return intval($this->db->lastInsertID());
			}