function WidgetEmbed(w,h,wid,uid) {
  var i = document.createElement('iframe');
  i.src = 'http://kursywalut.vim.pl/widget.php?wid='+wid+'&uid='+uid+'&width='+w+'&height='+h;
  i.setAttribute('frameborder',0)
  i.setAttribute('height',h)
  i.setAttribute('width',w)
  i.setAttribute('allowtransparency',"true")
  i.setAttribute('scrolling',"no")
  var s = document.getElementsByTagName('script');
  var cur = s.length-1;
  s[cur].parentNode.insertBefore(i, s[cur]);
}