function toDiggUrl(){
	var result = 'http://digg.com/submit?phase=2&url=';
	result += encodeURIComponent(location.href);
	result += '&title=';
	result += encodeURIComponent(document.title);
	result += '&bodytext=';
	result += getMetaDescription();
	result += '&topic=programming';
	window.location = result;
}

function toDeliciousUrl(){
	var result = 'http://del.icio.us/post?v=4&noui&jump=close&url=';
	result += encodeURIComponent(location.href);
	result += "&title=";
	result += encodeURIComponent(document.title);
	window.open(result,'delicious','toolbar=no,width=700,height=400' );
}

function getMetaDescription () {
  var metaElements = document.all ?
    document.all.tags('META') :
    document.getElementsByTagName ?
    document.getElementsByTagName ('META') : new Array();
  var metaKeywords = new Array();
  var i = 0;
  for (var m = 0; m < metaElements.length; m++)
    if (metaElements[m].name == 'description')
      metaKeywords[i++] = metaElements[m].content;
      
      
  return metaKeywords;
}