function _get($str,$fill = 0)
{
	return filter($_GET[$str],$fill);
}
function _post($str,$fill = 0)
{
	return filter($_POST[$str],$fill);
}

function filter($str, $fill = 0)
{
	$var = '';
	if(is_array($str))
	{
		asort($str);
		$var = $str[0];
	}
	else $var = $str;
	$var = str_replace("\\",'',$var);
	$var = mysql_real_escape_string($var);
	$var = htmlspecialchars($var);
	if($fill == 0)return $var;
	if(!is_array($fill))$fill = array($fill);
	foreach($fill as $f => $filtr)
	{
		if($filtr = 'int')
		{
			$var = abs((int)$var);
		}

		if($filtr = 'int-')
			$var = (int)$var;

		if(strpos($var,'limit-')!==false)
		{
			$var = substr($var,0,(int)str_replace('limit-','',$filtr));
		}
	}
	return $var;
}