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function pod(){
   $base = 'http://www.rusnovosti.ru/rssfull/prog/22502/audio/'
   $c = new-object System.Net.WebClient    
   $c.Encoding = [System.Text.Encoding]::UTF8
   $html =  $c.DownloadString($base)
   $result = [xml]$html
   $result.rss.SelectNodes('//item')  | 
        select  @{n='dateTime'; e= {[System.DateTime]::Parse($_.pubDate)}}, @{n='url'; e={ $_.enclosure.url}} 
}