function popupC(url,name,w,h) {
   l=((screen.width-w)/2);
   t=((screen.height-h)/2);
   dimensioni="width="+w+",height="+h+",left="+l+",top="+t+" ,";
   parametri="directory=yes, location=no, menubar=no, resizable=yes, scrollbars=no, status=no, toolbar=no, fullscreen=no";
   window.open(url,name,dimensioni+parametri);
}
function popup0(url,name,w,h) {
   dimensioni="width="+w+",height="+h+",left=0,top=0,";
   parametri="directory=yes, location=no, menubar=no, resizable=yes, scrollbars=no, status=no, toolbar=no, fullscreen=no";
   window.open(url,name,dimensioni+parametri);
}
function popupF(url,name) {
   w=screen.width-10;
   h=screen.height-57;
   dimensioni="width="+w+",height="+h+",left=0,top=0,";
   parametri="directory=yes, location=no, menubar=no, resizable=yes, scrollbars=no, status=no, toolbar=no, fullscreen=no";
   window.open(url,name,dimensioni+parametri);
}