function keyDown(e) {
    var evtobj=window.event? event : e //distinguish between IE and Firefox
    var unicode=evtobj.charCode? evtobj.charCode : evtobj.keyCode
    if(unicode==113) location.href=cambiaMod;
}
	
document.onkeydown = keyDown

function ApriFinestra(str,s,t){
    if(t==null){
        larg=360;
        alt=350;
        toptop=(screen.height/2)-(alt/2);
        leftleft=(screen.width/2)-(larg/2);
        t = 'top='+toptop+',left='+leftleft+',scrollbars=no,width='+larg+',height='+alt+',status=no,location=no,toolbar=no';
    }
    searchWin = window.open(str,'',t);
}

function extLink(link){ link.setAttribute('target','_blank'); return false; }