$newsTimer = 5000;
$iNews = 0;

// initialize after DOM load
$(document).ready(function(){

	// news bits
	$newsSet = $('div#sub').find('div#news').find('ul').children();
	$newsCount = $newsSet.length;

	// link bits
	linkTargets();

});

// initialize after full load
window.onload = function(){
	newsHoverInit(); newsCycle();
	fontInit();
};





// THE NEWS
// stop news cycle on interaction
function newsHoverInit(){
	$newsSet.find('a').hover(
		function () {
			clearInterval($newsGo); $newsGo = false;
			$newsSet.removeClass('current');
			$(this).parent().addClass('hover');
		},
		function () {
			$(this).parent().removeClass('hover');
			$newsSet.eq($iNews).addClass('current');
			newsCycle();
		}
	);
};

// cycle the news items
function newsCycle() {
	$newsGo = setInterval( function() { 
		$newsSet.eq($iNews).removeClass('current');
		$iNews = ($iNews >= $newsCount-1) ? 0 : $iNews + 1;
		$newsSet.eq($iNews).addClass('current');
	}, $newsTimer );
};



// LINKS
function linkTargets() {
	$('a.new-win').click(function() { window.open(this.href); return false; });
	$('a.off-site').click(function() { window.open(this.href); return false; });
	$('a.download').click(function() { window.open(this.href); return false; });
	$('a.social').click(function() { window.open(this.href); return false; });
};


// THE FONT RESIZER
// insert font resizer code, launch resizer function
function fontInit(){
	$('span.fontResizer').attr('innerHTML', '');
	$('span.fontResizer').empty();
	$('span.fontResizer').append([
	'			<li><a class="ico-text_reduce fontResizer_minus" title="Reduce the text size."><span></span>Reduce text size</a></li>',
	'			<li><a class="ico-text_reset fontResizer_reset" title="Reset to original text size."><span></span>Reset the text size</a></li>',
	'			<li><a class="ico-text_enlarge fontResizer_add" title="Increase the text size."><span></span>Increase text size</a></li>',
	'				<input type="hidden" id="fontResizer_value" value="ownelement" />',
	'				<input type="hidden" id="fontResizer_ownid" value="" />',
	'				<input type="hidden" id="fontResizer_ownelement" value="div.module" />',
	'				<input type="hidden" id="fontResizer_resizeSteps" value="1.4" />',
	'				<input type="hidden" id="fontResizer_cookieTime" value="31" />'
	].join(''));
	$('span.fontResizer').fontresizermanager();
};


// jquery font resize manager
jQuery.fn.fontresizermanager = function () {
    var fontResizer_value = jQuery('#fontResizer_value').val();
    var fontResizer_ownid = jQuery('#fontResizer_ownid').val();
    var fontResizer_ownelement = jQuery('#fontResizer_ownelement').val();
    var fontResizer_resizeSteps = jQuery('#fontResizer_resizeSteps').val();
    var fontResizer_cookieTime = jQuery('#fontResizer_cookieTime').val();
    var fontResizer_element = fontResizer_value;
	if(fontResizer_value == "innerbody") {
		fontResizer_element = "div#innerbody";
	} else if(fontResizer_value == "ownid") {
		fontResizer_element = "div#" + fontResizer_ownid;
	} else if(fontResizer_value == "ownelement") {
		fontResizer_element = fontResizer_ownelement;
	}
	var startFontSize = parseFloat(jQuery(fontResizer_element+"").css("font-size"));
	var savedSize = jQuery.cookie('fontSize');
	if(savedSize > 4) {
		jQuery(fontResizer_element).css("font-size", savedSize + "px");
	}
	jQuery('.fontResizer_add').css("cursor","pointer");
	jQuery('.fontResizer_minus').css("cursor","pointer");
	jQuery('.fontResizer_reset').css("cursor","pointer");
	jQuery('.fontResizer_add').click(function() {
		var newFontSize = parseFloat(jQuery(fontResizer_element+"").css("font-size"));
		newFontSize=newFontSize+parseFloat(fontResizer_resizeSteps);
		jQuery(fontResizer_element+"").css("font-size",newFontSize+"px");
		jQuery.cookie('fontSize', newFontSize, {expires: parseInt(fontResizer_cookieTime), path: '/'});
	});
	jQuery('.fontResizer_minus').click(function() {
		var newFontSize = parseFloat(jQuery(fontResizer_element+"").css("font-size"))
		newFontSize=newFontSize-fontResizer_resizeSteps;
		jQuery(""+fontResizer_element+"").css("font-size",newFontSize+"px");			 
		jQuery.cookie('fontSize', newFontSize, {expires: parseInt(fontResizer_cookieTime), path: '/'});
	});
	jQuery('.fontResizer_reset').click(function() {
		jQuery(""+fontResizer_element+"").css("font-size",startFontSize);			 
		jQuery.cookie('fontSize', startFontSize, {expires: parseInt(fontResizer_cookieTime), path: '/'});
	});
}





/**
 * 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 = $.extend({}, options); // clone object since it's unexpected behavior if the expired property were changed
            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
        }
        // NOTE 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;
    }
};