function popup360() 
{
 params  = 'width='+screen.width;
 params += ', height='+screen.height;
 params += ', top=0, left=0'
 params += ', fullscreen=yes';

 newwin=window.open("public/vt/index.html",'windowname4', params);
 if (window.focus) {newwin.focus()}
 return false;
}