// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults

// Pretty print a number by inserting ',' thousand separator
function formatNumber(i) {
    if (i == null) return "";
    
    var s = Math.abs(i) + '';
    var leftovers = s.length % 3;
    var formatted = leftovers > 0 ? s.substring(0, leftovers) : '';

    for ( var pos=leftovers; pos<s.length; pos+=3 ) {
        if ( formatted.length > 0 )
            formatted += ',';   
        formatted += s.substring(pos, pos+3);
    }
    return (i<0 ? '-' : '') + formatted;
}

// Flot axis formatting function
var dataDisplaySuffix;  // FIXME: Really ugly having a global var here
function suffixFormatter(val, axis) {
    if (Math.abs(val) >= 1000000) {
        decimals = (( val % 1000000 ) == 0) ? 0 : axis.tickDecimals;
        return (val / 1000000).toFixed(decimals) + "M" + dataDisplaySuffix;
    } else if (Math.abs(val) >= 1000) {
        decimals = (( val % 1000 ) == 0) ? 0 : axis.tickDecimals;
        return (val / 1000).toFixed(decimals) + "K" + dataDisplaySuffix;
    } else
        decimals = (( val % 1 ) == 0) ? 0 : axis.tickDecimals;
    return val.toFixed(decimals) + dataDisplaySuffix;
}

// Highlight UI option when selected (actually, underscore it)
function selectOption(event) {
    $(event.target).siblings().removeClass('option-selected');
    $(event.target).addClass('option-selected').blur();
    event.preventDefault();
}

// Handle collapsable notices (adapted from Twitturly)
function handleNotice() {
	if (!$.cookie('home_about_text')) {
		$(".notice").show("slow");
	}
    $("div").filter(".notice_close")
    		.click(function(){
    			$(".notice").slideUp("slow");
    			$.cookie('home_about_text', true, { path: '/', expires: 7 });
    		});
}

/**
 * Cookie plugin
 *
 * Copyright (c) 2006 Klaus Hartl (stilbuero.de)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 */

/**
 * Create a cookie with the given name and value and other optional parameters.
 *
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Set the value of a cookie.
 * @example $.cookie('the_cookie', 'the_value', { expires: 7, path: '/', domain: 'jquery.com', secure: true });
 * @desc Create a cookie with all available options.
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Create a session cookie.
 * @example $.cookie('the_cookie', null);
 * @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain
 *       used when the cookie was set.
 *
 * @param String name The name of the cookie.
 * @param String value The value of the cookie.
 * @param Object options An object literal containing key/value pairs to provide optional cookie attributes.
 * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object.
 *                             If a negative value is specified (e.g. a date in the past), the cookie will be deleted.
 *                             If set to null or omitted, the cookie will be a session cookie and will not be retained
 *                             when the the browser exits.
 * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie).
 * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie).
 * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will
 *                        require a secure protocol (like HTTPS).
 * @type undefined
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */

/**
 * Get the value of a cookie with the given name.
 *
 * @example $.cookie('the_cookie');
 * @desc Get the value of a cookie.
 *
 * @param String name The name of the cookie.
 * @return The value of the cookie.
 * @type String
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */
jQuery.cookie = function(name, value, options) {
    if (typeof value != 'undefined') { // name and value given, set cookie
        options = options || {};
        if (value === null) {
            value = '';
            options.expires = -1;
        }
        var expires = '';
        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
            var date;
            if (typeof options.expires == 'number') {
                date = new Date();
                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
            } else {
                date = options.expires;
            }
            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
        }
        // CAUTION: Needed to parenthesize options.path and options.domain
        // in the following expressions, otherwise they evaluate to undefined
        // in the packed version for some reason...
        var path = options.path ? '; path=' + (options.path) : '';
        var domain = options.domain ? '; domain=' + (options.domain) : '';
        var secure = options.secure ? '; secure' : '';
        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
    } else { // only name given, get cookie
        var cookieValue = null;
        if (document.cookie && document.cookie != '') {
            var cookies = document.cookie.split(';');
            for (var i = 0; i < cookies.length; i++) {
                var cookie = jQuery.trim(cookies[i]);
                // Does this cookie string begin with the name we want?
                if (cookie.substring(0, name.length + 1) == (name + '=')) {
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookieValue;
    }
};