// JavaScript Document




//Style switcher
function setActiveStyleSheet(title) {
    var i, a, main;
    for (i = 0; (a = document.getElementsByTagName("link")[i]); i++) {
        if (a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
            a.disabled = true;
            if (a.getAttribute("title") == title) a.disabled = false;
        }
    }
}

function getActiveStyleSheet() {
    var i, a;
    for (i = 0; (a = document.getElementsByTagName("link")[i]); i++) {
        if (a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
    }
    return null;
}

function getPreferredStyleSheet() {
    var i, a;
    for (i = 0; (a = document.getElementsByTagName("link")[i]); i++) {
        if (a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
    }
    return null;
}

function createCookie(name, value, days) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
        var expires = "; expires=" + date.toGMTString();
    }
    else expires = "";
    document.cookie = name + "=" + value + expires + "; path=/";
}

function readCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for (var i = 0; i < ca.length; i++) {
        var c = ca[i];
        while (c.charAt(0) == ' ') c = c.substring(1, c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
    }
    return null;
}

window.onload = function(e) {
    var cookie = readCookie("style");
    var title = cookie ? cookie : getPreferredStyleSheet();
    setActiveStyleSheet(title);
}

window.onunload = function(e) {
    var title = getActiveStyleSheet();
    createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);

function clearDefault(el) {
    if (el.defaultValue == el.value) el.value = ""
}



function SubmitMe() {
    if (document.frm.CatJobs.value == 'ALL') {
        //Using a new variable AllJobs not to affect JobID
        document.frm.action = 'http://careers.hodes.com/seattlechildrens/joblist.asp?AllJobs=ALL&RNCategory=NURSING';
    }
    else {
        document.frm.action = 'http://careers.hodes.com/seattlechildrens/job_detail.asp?JobID=' + document.frm.CatJobs.value + '&RNCategory=NURSING';
    }
}

function ViewAll() {
    document.frm.category.selectedIndex = 0;
    document.frm.location.selectedIndex = 0;
    document.frm.keywords.value = "";

    document.frm.CustomField_138.selectedIndex = 0;

}

function ViewJobCart(strJobCookieName) {
    var strJobCart;
    var intIndex;
    var strCookie;

    strCookie = document.cookie;
    intIndex = strCookie.indexOf(strJobCookieName);

    if (intIndex == -1)	//"Job" not found
    {
        alert("There are currently no jobs in your cart.");
        return;
    }
    else {
        document.frm.action = "http://careers.hodes.com/seattlechildrens/job_cart.asp?User_id=";
        document.frm.submit();
    }
}

var newwin;

function launchwin(winurl, winname, winfeatures) {
    //This launches a new window and then
    //focuses it if window.focus() is supported.
    newwin = window.open(winurl, winname, winfeatures);

    if (javascript_version > 1.0) {
        //delay a bit here because IE4 encounters errors
        //when trying to focus a recently opened window
        setTimeout('newwin.focus();', 250);
    }
}


// Rollover  v2.0.1
// documentation: http://www.dithered.com/javascript/rollover/index.html
// license: http://creativecommons.org/licenses/by/1.0/
// code by Chris Nott (chris[at]dithered[dot]com)


function isDefined(property) {
    return (typeof property != 'undefined');
}

var rolloverInitialized = false;
function rolloverInit() {
    if (!rolloverInitialized && isDefined(document.images)) {

        // get all images (including all <input type="image">s)
        // use getElementsByTagName() if supported
        var images = new Array();
        if (isDefined(document.getElementsByTagName)) {
            images = document.getElementsByTagName('img');
            var inputs = document.getElementsByTagName('input');
            for (var i = 0; i < inputs.length; i++) {
                if (inputs[i].type == 'image') {
                    images[images.length] = inputs[i];
                }
            }
        }

        // otherwise, use document.images and document.forms collections
        // remove if not supporting IE4, Opera 4-5
        else {
            images = document.images;
            inputs = new Array();
            for (var formIndex = 0; formIndex < document.forms.length; formIndex++) {
                for (var elementIndex = 0; elementIndex < document.forms.elements.length; elementIndex++) {
                    if (isDefined(document.forms.elements[i].src)) {
                        inputs[inputs.length] = document.forms.elements[i];
                    }
                }
            }
        }

        // get all images with '_up.' in src value
        for (var i = 0; i < images.length; i++) {
            if (images[i].src.indexOf('_up.') != -1) {
                var image = images[i];

                // store the off state filename in a property of the image object
                image.offImage = new Image();
                image.offImage.src = image.src;

                // store the on state filename in a property of the image object
                // (also preloads the on state image)
                image.onImage = new Image();
                image.onImage.imageElement = image;

                // add onmouseover and onmouseout event handlers once the on state image has loaded
                // Safari's onload is screwed up for off-screen images; temporary fix
                if (navigator.userAgent.toLowerCase().indexOf('safari') != -1) {
                    image.onmouseover = function() {
                        this.src = this.onImage.src;
                    };
                    image.onmouseout = function() {
                        this.src = this.offImage.src;
                    };
                }
                else {
                    image.onImage.onload = function() {
                        this.imageElement.onmouseover = function() {
                            this.src = this.onImage.src;
                        };
                        this.imageElement.onmouseout = function() {
                            this.src = this.offImage.src;
                        };
                    };
                }

                // set src of on state image after defining onload event handler
                // so cached images (that load instantly in IE) will trigger onload
                image.onImage.src = image.src.replace(/_up\./, '_over.');
            }
        }
    }
    rolloverInitialized = true;
}

// call rolloverInit when document finishes loading
if (isDefined(window.addEventListener)) {
    window.addEventListener('load', rolloverInit, false);
}
else if (isDefined(window.attachEvent)) {
    window.attachEvent('onload', rolloverInit);
}

/* Open new window
------------------------------------*/

var newWin = null;
function popUp(strURL, strType, strHeight, strWidth) {
    if (newWin != null && !newWin.closed)
        newWin.close();
    var strOptions = "";
    if (strType == "console")
        strOptions = "resizable,height=" +
     strHeight + ",width=" + strWidth;
    if (strType == "fixed")
        strOptions = "status,height=" +
     strHeight + ",width=" + strWidth;
    if (strType == "elastic")
        strOptions = "toolbar,menubar,scrollbars," +
     "resizable,location,height=" +
     strHeight + ",width=" + strWidth;
    newWin = window.open(strURL, 'newWin', strOptions);
    newWin.focus();
}

/* Redirect for blank and "Search" searches
------------------------------------*/
function noSearch() {
    var searchBoxValue = document.searchform.searchbox.value;
    if (searchBoxValue.length == 0 || searchBoxValue == 'Search') {
        window.location = "/home/search.asp"
        return false;
    }
}

/* Javascript Select Jump Menu
------------------------------------*/
function selectJumpLink() {
    var selected = document.getElementById('selectChooser').value;
    window.location = selected;
}


// This function controls opening links in new windows
function externalLinks() {
    if (!document.getElementsByTagName) return;
    var anchors = document.getElementsByTagName("a");
    for (var i = 0; i < anchors.length; i++) {
        var anchor = anchors[i];
        if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
            anchor.target = "_blank";
    }
}
window.onload = externalLinks;