MVC :: Sliding Pager - Get Any Other Page Instead Of Current Page

i have a problem in Sliding pager. the problem is that when i tried to get any other page instted of current page it give me error The resource cannot be found. my rutting method on globa.asa

routes.MapRoute(null,"",new { controller = "Products", action = "List", page = 1 });
routes.MapRoute(null,"Page{page}",new { controller = "Products", action = "List" },new { page = @"d+" });

and my htmlhelper is

public static string PageLinks(this HtmlHelper html, int currentPage,int totalPages, Func<int, string> pageUrl)
{
StringBuilder result = new StringBuilder();
for (int i = 1; i <= totalPages; i++)
{
TagBuilder tag = new TagBuilder("a"); // Construct an <a> tag
tag.MergeAttribute("href",pageUrl(i));
tag.InnerHtml = i.ToString();
if (i == currentPage)
tag.AddCssClass("selected");
result.AppendLine(tag.ToString());
}
return result.ToString();
}