function sharethis() {
 window.open('http://www.addthis.com/bookmark.php?wt=nw&pub=readwriteweb&url='+encodeURIComponent(location.href)+'&title='+encodeURIComponent(document.title), 'addthis', 'scrollbars=yes,menubar=no,width=620,height=520,resizable=yes,toolbar=no,location=no,status=no,screenX=200,screenY=100,left=200,top=100');
}

function facebookthis() {
 u=location.href;t=document.title;
 window.open('http://www.facebook.com/sharer.php?u='+encodeURIComponent(u)+'&t='+encodeURIComponent(t),'sharer','toolbar=0,status=0,width=626,height=436');
}

function deliciousthis() {
 window.open('http://del.icio.us/post?url='+location.href+'&title='+document.title);
}

function myspacethis() {
 function GetThis(T, C, U, L)
 {
 var targetUrl = 'http://www.myspace.com/index.cfm?fuseaction=postto&' + 't=' + encodeURIComponent(T)
 + '&c=' + encodeURIComponent(C) + '&u=' + encodeURIComponent(U) + '&l=' + L;
 window.open(targetUrl);
 }
 GetThis(document.title, '', location.href, 3);
}