using System;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Text.RegularExpressions;
class MainClass
{
public static void Main()
{
WebPermission myWebPermission1 = new WebPermission();
myWebPermission1.AddPermission(NetworkAccess.Connect,new Regex("http://www\\.google\\.com/.*",
RegexOptions.Compiled | RegexOptions.IgnoreCase | RegexOptions.Singleline));
myWebPermission1.Demand();
}
}