function popup(src, w, h, unique) {
	if (w == null) w = 450;
	if (h == null) h = 550;
	name = (unique) ? 'popup' : '';
	window.open(src, name, 'scrollbars=yes,width='+w+',height='+h);
}

function toggle(id) {
	var d = document.getElementById(id);
	d.style.display = (d.style.display == 'none') ? 'block' : 'none';
}

function toggle_comment(id) {
	var d = document.getElementById("comment_" + id);
	var f = document.getElementById("toggle_" + id);
	
	var l = document.getElementsByTagName("DIV");
	
	if (f.innerHTML == "Nascondi commenti") {
		d.style.display = "none";
		f.innerHTML = "Commenti / Reply";
	} else {
		for (var i = 0; i < l.length; i++) {
			if (l[i].getAttribute("class") == "box-comment") {
				l[i].style.display = "none";	
			}
		}
		
		var a = document.getElementsByTagName("A");
		
		for (var i = 0; i < a.length; i++) {
			if (a[i].getAttribute("class") == "comment_link") {
				a[i].innerHTML = "Commenti";
			}
		}
		
		if (d.style.display == "none") {
			d.style.display = "block";
			f.innerHTML = "Nascondi commenti";	
		} else {
			d.style.display = "none";
			f.innerHTML = "Commenti / Reply";
		}
	}
}