var newwin;
 function abrirh(winurl)
 {
 newwin = window.open(winurl,'newwindow' ,'height=400,width=600');
 setTimeout('newwin.focus();',250);
 }
 var newwin;
 function abrirv(winurl)
 {
 newwin = window.open(winurl,'newwindow' ,'height=600,width=400');
 setTimeout('newwin.focus();',250);
 }