function sat0(pantalla){
pantalla = pantalla;
var width  = 800;
 var height = 640;
 var left   = (screen.width-width)/2;
 var top    = 22.8;
 var params = 'width='+width+', height='+height;
 params += ', top='+top+', left='+left;
 params += ', directories=no';
 params += ', location=no';
 params += ', menubar=no';
 params += ', resizable=yes';
 params += ', scrollbars=yes';
 params += ', status=no';
 params += ', toolbar=no';
 newwin=window.open(pantalla,'windowname5', params);
 if (window.focus) {newwin.focus()}


 
 
 
 }