function sharePage(domain){
    var u= document.URL;
    var t=document.title;

if(domain=="www.facebook.com"){page="/sharer.php?u="+u+"&t="+t;}
if(domain=="del.icio.us"){page="/post?url="+u+"&title="+t;}
if(domain=="www.stumbleupon.com"){page="/refer.php?url="+u+"&title="+t;}

var url ="http://"+domain+page;

window.open(url);

//    window.open("http://www.facebook.com/sharer.php?u="+u+"&t="+t);

}