function xit(){
function openIt(w,x) {
window.open(x,w,"fullscreen=yes,scrollbars=yes")
}
function pantallaCompleta() {
paginaweb = 'adios.php'
openIt('grrrrrr',paginaweb)
}
pantallaCompleta(); 
window.focus();
}
window.onunload=xit;