var lastNick = '';

function toggle() {
	for (var i = 0; i < arguments.length; i++) {
		var obj = $(arguments[i]);
		obj.style.display = obj.style.display == 'none' ? '' : 'none';
	}
}

function hide() {
	for (var i = 0; i < arguments.length; i++) {
		var obj = $(arguments[i]);
		obj.style.display = 'none';
	}
}

function show() {
	for (var i = 0; i < arguments.length; i++) {
		var obj = $(arguments[i]);
		obj.style.display = '';
	}
}

function commentReply(parent, lev, num, nick) {
	document.leaveCommentForm.comment_parent.value = parent;
	document.leaveCommentForm.level.value = lev + 1;
	document.leaveCommentForm.number.value = num;
	if (document.leaveCommentForm.text.value.substr(0, lastNick.length + 1) == lastNick + ':') {
		document.leaveCommentForm.text.value = nick + ':' + document.leaveCommentForm.text.value.substr(lastNick.length + 1);
	} else {
		document.leaveCommentForm.text.value = nick + ': ' + document.leaveCommentForm.text.value;
	}
	lastNick = nick;
	return false;
}

function getCheckedRadio(name) {
	alert(name);
	if (arguments.length == 1)
		var inputs = document.getElementsByTagName('input');
	else
		var inputs = $(arguments[1]).getElementsByTagName('input');
	alert(inputs.length);
	for (var i in inputs) {
		alert(inputs[i].name);
		if (inputs[i].name == name && inputs[i].checked) {
			alert(inputs[i].value);
			return inputs[i];
		}
	}
	return null;
}

function photoChangeE(obj) {
	var vs = $(obj, 'parent', 'parent', 'div', 0, 'span');
	for (var i in vs)
		hide(vs[i]);
	var tmp = { '2': 0, '1': 1, '0': 2, '-1': 3 };
	show(vs[tmp[obj.value]]);
}