function logear (){ 
   window.open("https://hin-sweb.who.int/spool/login/login.hnd?place_to_go=https://hin-sweb.who.int:443/&username=ecu023&password=67353&authscheme=HINARI","logear","toolbar=no,menubar=no, dependent=yes, status=no, scrollbars=NO, resizeable=no, width=73,height=73, left=400, right=400");
}