function abrirventanapf(url){
  printedf=window.open(url,'Printed_friendly', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=750,height=550,top=10,left=' + (screen.width/2-(255)));
}
url = document.location.href; 
document.write("<a href=\"#\"><img src=\"http://www.elsalvador.com/printedf/img/print.gif\" border=\"0\"OnClick=\"abrirventanapf('http://www.elsalvador.com/printedf/printedf.asp?url="+url+"')\"</a>");