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);
}