function Cont(counterUrl,show)
{
	
	var res=screen.width+'x'+screen.height;
	var size=' height=0 width=0';
	if (show=='y')
		size='';
	document.write('<img src='+counterUrl+'?show='+show+'&res='+res+size+' >');
}


Cont('http://www.fotovallescrivia.it/cont/count.aspx','n');