function popup(page)
{
	var options = {top:100, left:100, width:500, height:400, menubar:'no', scrollbars:'yes', toolbar:'no', status:'no'};
	var target = 'popup';
	var url = '';

	switch (page)
	{
		case 'privacy':
			url = 'assets/legal/privacy.html';
			break;
		case 'terms':
			url = 'assets/legal/terms.html';
			break;
	}

	if (url != '')
	{
		window.open(url, window, options.hash_join(',','=') + ' noresize');
	}
}

Object.prototype.hash_join = function(sep1, sep2)
{
	if (!sep1) { sep1 = ','; }
	if (!sep2) { sep2 = '='; }

	var ret = [];
	for (var i in this)
	{
		if (typeof this[i] != 'function')
		{
			ret.push(i + sep2 + this[i]);
		}
	}

	return ret.join(sep1);
}