var addthis_pub = 'dhinshaw';
var addthis_options = 'email, facebook, twitter, google, print, propeller, stumbleupon';
var addthis_header_color = '#ffffff';
var addthis_header_background = '#C10101';
var addthis_config = {services_expanded : 'email,facebook, twitter, digg, google, linkedin, yahoobkm, wordpress, myspace, print, blogger, delicious, live, propeller, stumbleupon, typepad', ui_delay: 350};
if (window.location.href.indexOf("?") == -1){ var current_SN_URL = window.location.href + '?utm_source=AddThis&utm_campaign=' + createFrendlyURL(window.document.title);}else { var current_SN_URL = window.location.href + '&utm_source=AddThis&utm_campaign=' + createFrendlyURL(window.document.title);}

function createFrendlyURL(phrase) {
  // invalid chars, make into spaces
  var tmpstr=phrase.replace(/^\s*/, "").replace(/\s*$/, "");
  tmpstr=tmpstr.replace("'", "");
  tmpstr=tmpstr.replace("[^a-zA-Z0-9\s-]", "");
  // convert multiple spaces/hyphens into one space
  tmpstr=tmpstr.replace("[\s-]+", " ");
  // hyphens
  tmpstr=tmpstr.replace("\s", "-");
  //tmpstr.escapeHTML();

  return tmpstr; 
}