function addtofacebook() {u=location.href;t=document.title;window.open("http://www.facebook.com/sharer.php?u="+encodeURIComponent(u)+"&t="+encodeURIComponent(t));}

function addtoplurk(){
var u = location.href;var titles=document.getElementsByTagName('title');var title=titles[0].innerHTML;var metas=document.getElementsByTagName('meta');for(var i=0;i<metas.length;i++){if(metas[i].getAttribute('name')=='title'){title=metas[i].getAttribute('content');break;}}
var url='http://www.plurk.com/?qualifier=shares&status=';url+=encodeURIComponent(u)+' '+encodeURIComponent('('+title+') ');window.open(url);}

function addtotwitter() {u=location.href;t=document.title;window.open("http://twitter.com/?status="+encodeURIComponent(u)+" ("+encodeURIComponent(t)+") ");}

function addtofavorite() {
var title = document.title;
var url   = location.href;

if (document.all)
window.external.AddFavorite(url, title);
else if (window.sidebar)
window.sidebar.addPanel(title, url, "")
}