code: function meth_Misc_Alert($Src,$Msg,$NoErrMsg=false,$SrcType=false) {
  	$this->ErrCount++;
  	if ($this->NoErr || (php_sapi_name==='cli') ) {
  		$t = array('','','','','');
  	} else {
  		$t = array('<br /><b>','</b>','<em>','</em>','<br />');
  		$Msg = htmlentities($Msg);
  	}
  	if (!is_string($Src)) {
  		if ($SrcType===false) $SrcType='in field';
  		if (isset($Src->PrmLst['tbstype'])) {
  			$Msg = 'Column \''.$Src->SubName.'\' is expected but missing in the current record.';
  			$Src = 'Parameter \''.$Src->PrmLst['tbstype'].'='.$Src->SubName.'\'';
  			$NoErrMsg = false;
  		} else {
  			$Src = $SrcType.' '.$this->_ChrOpen.$Src->FullName.'...'.$this->_ChrClose;
  		}
  	}
  	$x = $t[0].'TinyButStrong Error'.$t[1].' '.$Src.': '.$Msg;
  	if ($NoErrMsg) $x = $x.' '.$t[2].'This message can be cancelled using parameter \'noerr\'.'.$t[3];
  	$x = $x.$t[4]."\n";
  	if ($this->NoErr) {
  		$this->ErrMsg .= $x;
  	} else {
  		if (php_sapi_name!=='cli') {
  			$x = str_replace($this->_ChrOpen,$this->_ChrProtect,$x);
  		}
  		echo $x;
  	}
  	return false;
  }
docs: Standard alert message provided by TinyButStrong, return False is the message is cancelled.