var url2= document.location.href;
var partes = url2.split('&');
var url = partes[0];

var partes2=url.split('=');
var codigo = partes2[1];
var url_mail = "http://sociedaddelainformacion.telefonica.es/jsp/articulos/pop-up.jsp?idelem="+codigo+"&subtipo=0";

document.write("<A title=del.icio.us href=\"http://del.icio.us/post?url="+url+"\" target=_blank>");
document.write("<IMG alt=del.icio.us src=\"../../img/elementos/articulos/upload/delicious.png\" border=0></A>&nbsp;");
document.write("<A title=meneame href=\"http://meneame.net/submit.php?url="+url+"\" target=_blank>");
document.write("<IMG alt=meneame src=\"../../img/elementos/articulos/upload/meneame.png\" border=0></A>&nbsp;");
document.write("<A title=Fresqui href=\"http://tec.fresqui.com/post?url="+url+"\" target=_blank>");
document.write("<IMG alt=Fresqui src=\"../../img/elementos/articulos/upload/fresqui.png\" border=0></A>&nbsp;");
document.write("<A title=Facebook href=\"http://www.facebook.com/sharer.php?u="+url+"\" target=_blank>");
document.write("<IMG alt=Facebook src=\"../../img/elementos/articulos/upload/facebook.png\" border=0></A>&nbsp;&nbsp;");
document.write("<A title=\"Enviar a un amigo\" href="+url_mail+" target=_blank>");
document.write("<IMG alt=\"Enviar a un amigo\" src=\"../../img/elementos/articulos/upload/email-icono.gif\" border=0></A>");