function Apri(nome_file){
 //alert(nome_file);
 principaleWin = window.open(nome_file,'','fullscreen=0 resizable=yes, left=0, top=0, scrollbars=yes, toolbar=0, location=0, directories=0, status=0, menubar=0, height = 600, width = 800');
 //principaleWin.resizeTo(600,400);
 //principaleWin.moveTo(0,0);
}
function ApriExt(nome_file){
 //alert(nome_file);
 principaleWin = window.open(nome_file,'','fullscreen=0 resizable=yes, left=0, top=0, scrollbars=yes, toolbar=0, location=0, directories=0, status=0, menubar=0, height = 600, width = 1024');
 //principaleWin.resizeTo(600,400);
 //principaleWin.moveTo(0,0);
}