function twitterPopup(tweet, url) {
  mywindow = window.open("http://twitter.com/intent/tweet?url="+encodeURIComponent(url)+"&via=wedkey&text="+encodeURIComponent(tweet),"tweet_window","channelmode=no,directories=no,location=no,menubar=no,scrollbars=no,toolbar=no,status=no,width=500,height=375,left=300,top=200");
  mywindow.focus();
}

function facebookPopup(title, url) {
  mywindow = window.open("https://www.facebook.com/sharer.php?u="+encodeURIComponent(url)+"&t="+encodeURIComponent(title),"fbshare_window","channelmode=no,directories=no,location=no,menubar=no,scrollbars=no,toolbar=no,status=no,width=500,height=375,left=300,top=200");
  mywindow.focus();
}