// CA.gov
// addLoadEvent by Simon Willison
// Adds a handler to an event without over-riding other handlers
function addLoadEvent(func) {
    var oldonload = window.onload;
    if (typeof window.onload != 'function') {
        window.onload = func;
    } else {
        window.onload = function () {
            if (oldonload) {
                oldonload();
            }
            func();
        }
    }
}
initNavigation = function () {
    var isThisHome = false;
    var ignoreNavMouseover = true;
    setTimeout(function () { ignoreNavMouseover = false; }, 500); // Prevent nav from opening on page load if mouse is already positioned over nav
    if (document.getElementById) { // Does the browser support the getElementById method?
        var wrkCurrentLocation = location.href;
        var arrCurrentURL = wrkCurrentLocation.split("/");
        var bodyElement = document.getElementsByTagName("BODY"); // if home page, skip fade
        if (bodyElement && bodyElement.length == 1) {
            if (bodyElement[0].className.match("body_home")) {
                isThisHome = true;
            }
        }
        navRoot = document.getElementById("nav_list"); // Get main list ul
        for (var i = 0; i < navRoot.childNodes.length; i++) { // Loop over main list items
            var node = navRoot.childNodes[i];
            if (node.nodeName == "LI") {
                if (node.childNodes[0] && node.childNodes[0].href) {
                    arrNavLink = node.childNodes[0].href.split("/");
                    if ((arrNavLink.length > 4) && (arrCurrentURL[3] == arrNavLink[3])) { // folder of current URL matches this nav link
                        node.className += " highlighted_nav_item"; // add class to this li
                    }
                }
                ////// Apply onmouseover and onmouseout event handlers to each main list item //////
                node.onmouseover = function (e) {
                    if (!e) var e = window.event;
                    var reltg = (e.relatedTarget) ? e.relatedTarget : e.fromElement;
                    while (reltg && reltg != this && reltg.nodeName != 'BODY')
                        reltg = reltg.parentNode;
                    if (reltg == this) return; // mouse was already inside li
                    navRoot.className = "unhighlight_nav_item";
                    var arrayNavPanel = getElementsByClass("nav_panel", this);
                    if (!ignoreNavMouseover && (arrayNavPanel.length == 1)) { // does this nav item have a navpanel?
                        if (!isThisHome) {
                            if (arrayNavPanel[0].pauseTimerID) // are we pausing after a mouseout?
                                clearTimeout(arrayNavPanel[0].pauseTimerID); // cancel it
                            clearTimeout(arrayNavPanel[0].fadeTimerID); // if this panel is already fading, cancel it
                            arrayNavPanel[0].style.zIndex = 2; // put this panel on top
                            fadeElem(arrayNavPanel[0], 0.25); // fade in
                        } else {
                            arrayNavPanel[0].style.display = "block";

                        }
                    }
                }
                node.onmouseout = function (e) {
                    if (!e) var e = window.event;
                    // We're not sure if the mouse left the layer or entered a link within the layer.
                    // Therefore we're going to check the relatedTarget/toElement of the event, ie. the element the mouse moved to.
                    var reltg = (e.relatedTarget) ? e.relatedTarget : e.toElement;
                    //We read out this element, and then we're going to move upwards through the DOM tree
                    //until we either encounter the target of the event (ie. the LI), or the body element.
                    //If we encounter the target the mouse moves towards a child element of the layer,
                    //so the mouse has not actually left the layer. We stop the function.
                    while (reltg && reltg != this && reltg.nodeName != 'BODY')
                        reltg = reltg.parentNode;
                    if (reltg == this) return; // mouse is still inside li
                    navRoot.className = "";
                    var arrayNavPanel = getElementsByClass("nav_panel", this);
                    if (arrayNavPanel.length == 1) {
                        if (!isThisHome) {
                            arrayNavPanel[0].style.zIndex = 1;
                            var temp = arrayNavPanel[0];
                            clearTimeout(arrayNavPanel[0].fadeTimerID);
                            arrayNavPanel[0].pauseTimerID = setTimeout(function () { fadeElem(temp, -0.25); temp = null; }, 160); // short pause, start fade out
                        } else {
                            arrayNavPanel[0].style.display = "none";
                        }
                    }
                }
            }
        }
    }
}
fadeElem = function (elemToFade, fadeRate) { // loops during fade
    if (typeof elemToFade.xOpacity == "undefined")
        elemToFade.xOpacity = 0;
    elemToFade.style.display = "block";
    elemToFade.xOpacity += fadeRate;
    //alert(elemToFade.xOpacity);
    fSetOpacity(elemToFade);
    elemToFade.fadeTimerID = null;
    if (elemToFade.xOpacity > 0 && elemToFade.xOpacity < .99) {
        elemToFade.fadeTimerID = setTimeout(function () { fadeElem(elemToFade, fadeRate); elemToFade = null; fadeRate = null }, 40); // short pause, recurse to continue fade.
    }
    return (0);
}
fSetOpacity = function (obj) {
    if (obj.xOpacity > .99) {
        obj.xOpacity = .99;
    }
    if (obj.xOpacity <= 0) {
        obj.xOpacity = 0;
        obj.style.display = "none";
    }
    //alert(obj.xOpacity);
    obj.style.opacity = obj.xOpacity; // the CSS3 method, for newer Mozilla, Safari, Opera
    obj.style.MozOpacity = obj.xOpacity; // older Mozilla
    obj.style.filter = "alpha(opacity=" + (obj.xOpacity * 100) + ")"; // for IE
}
/* http://www.dustindiaz.com/getelementsbyclass/ */
function getElementsByClass(searchClass, node, tag) {
    var classElements = new Array();
    if (node == null)
        node = document;
    if (tag == null)
        tag = '*';
    var els = node.getElementsByTagName(tag);
    var elsLen = els.length;
    var pattern = new RegExp("(^|\\s)" + searchClass + "(\\s|$)");
    for (i = 0, j = 0; i < elsLen; i++) {
        if (pattern.test(els[i].className)) {
            classElements[j] = els[i];
            j++;
        }
    }
    return classElements;
}
function tabpanel_mouseover(panelnum) {
    var numberOfPanels = 5;
    for (counter = 1; counter <= numberOfPanels; counter++) {
        document.getElementById("panel_" + counter).style.display = "none"; // hide all panels
        document.getElementById("tabpanel_img_" + counter).style.color = "#505050";
    }
    document.getElementById("panel_" + panelnum).style.display = "block"; // display this panel
    document.getElementById("tabpanel_img_" + panelnum).style.color = "#1f70a7";
}
addLoadEvent(initNavigation);
function selectSearch() {
    document.getElementById("ca_form").search.value = document.getElementById("search_textfield").value;
    document.getElementById("ca_form").submit();
    return false;
}
function enableJavascriptCSS() {
    var bodyElement = document.getElementsByTagName("BODY");
    if (bodyElement && bodyElement.length == 1) {
        bodyElement[0].className = bodyElement[0].className.replace("javascript_off", "javascript_on");
    }
    //if (document.getElementById("panel_1"))
    // document.getElementById("panel_1").style.position = "absolute"; // had to do this here instead of .css because of Chrome 3.0 bug
}
addLoadEvent(enableJavascriptCSS);
// breadcrumbs
// This function populates the breadcrumb section of the page.
function breadcrumbs() {
    if ((document.getElementById) && document.getElementById('breadcrumb_dynamic')) { // Make sure browser supports getElementById and breadcrumb_dynamic exists
        var wrkLocation = location.href;
        var wrkLength = wrkLocation.indexOf("#"); // Find the begining of any anchor reference
        if (wrkLength != -1) {
            var wrkLocation = wrkLocation.substr(0, wrkLength); // Extract the anchor reference
        }
        var wrkLength = wrkLocation.indexOf("?"); // Find the begining of the query string
        if (wrkLength != -1) {
            var wrkLocation = wrkLocation.substr(0, wrkLength); // Extract the query string
        }
        var arrURL = wrkLocation.split("/"); // Array containing the current location, split at the slashes
        var output = '<a href="/index.asp">Home</a>'; // The string which will be output to the browser, starts with a link to the home page
        var path = ''; // Link for the crumbs
        // If last item is blank or index.* or default.*, remove it
        if (arrURL[arrURL.length - 1] == '' || arrURL[arrURL.length - 1].match(/^index\.|^default\./i)) {
            arrURL.length--;
        }
        if (arrURL.length > 3) {
            for (counter = 3; counter < arrURL.length - 1; counter++) { // Loop to display the links
                if (path.length == 0) { // always start links with '/'
                    path = '/';
                }
                path += arrURL[counter] + '/'; // always end links to folder with '/'
                output += ' <img src="/images/content/breadcrumb_divider.png" alt="" /> <a href="' + path + '">' + arrURL[counter].replace(/_/g, ' ') + '</a>';
            }
            // Display the name of the current page in bold
            output += ' <img src="/images/content/breadcrumb_divider.png" alt="" /> <strong>' + arrURL[arrURL.length - 1].replace(/_/g, ' ').replace(/\.\w{3,5}$/, '') + '</strong>';
        }
        document.getElementById('breadcrumb_dynamic').innerHTML = output; // Display the breadcrumbs
    }
}
addLoadEvent(breadcrumbs); // Add breadcrumbs to the page onload event handler
// End of breadcrumbs javascript
// Weather
/*
(C) www.dhtmlgoodies.com, September 2005
This is a script from www.dhtmlgoodies.com. You will find this and a lot of other scripts at our website.
Terms of use:
You are free to use this script as long as the copyright message is kept intact. However, you may not
redistribute, sell or repost it without our permission.
Thank you!
www.dhtmlgoodies.com
Alf Magne Kalleland
*/
function showHideAnswer() {
    var numericID = this.id.replace(/[^\d]/g, '');
    var obj = document.getElementById('a' + numericID);
    if (obj.style.display == 'block') {
        obj.style.display = 'none';
    } else {
        obj.style.display = 'block';
    }
}
function initShowHideContent() {
    var divs = document.getElementsByTagName('DIV');
    for (var no = 0; no < divs.length; no++) {
        if (divs[no].className == 'exec') {
            divs[no].onclick = showHideAnswer;
        }
    }
}
addLoadEvent(initShowHideContent);