function nuova(url,target,width,height,scroll)
	{
	if(scroll=='yes')
		{
		window.open(url, target, 'height='+height+',width='+width+',scrollbars='+scroll+',status=yes,resizable=yes,status=yes,toolbar=no');
		}
	else
		{
		window.open(url, target, 'height='+height+',width='+width+',status=yes,resizable=no,status=no,toolbar=no');
		}
	}