function MapImgExists($url){
		$ch = curl_init($url);
		$file_headers = @get_headers($url);
		if($file_headers[0] == 'HTTP/1.1 404 Not Found') {
			$exists = "false";
		} else {
			$exists = "true";
		}
		return $exists;
	}

	if (isset($_POST["url"])) {
		$url = $_POST['url'];
		$real = MapImgExists($url);
		echo $real;
	}




	local function CheckMapIcon(url)
		print(url)
		http.Post( "http://127.0.0.1/nat/mapimg.php", {url = url},
		function(body, len, headers, code)
			print("Posted",url)
		end)

		http.Fetch( "http://127.0.0.1/nat/mapimg.php",
		function ( body, len, headers, code )
			print("return",body)
		end,
		function (err)

		end)
	end