function autoTab(element, nextElement) {
    if (element.value.length == element.maxLength && nextElement != null) {
        element.form.elements[nextElement].focus();
    }
}

function showHelpWindow(target) {
    var helpWindow = window.open("./jsp/help.jsp#" + target, "_blank", "height=600,width=600,resizable=1,status=no,toolbar=no,menubar=no,location=no,scrollbars=yes");
    try {
        helpWindow.focus();
    } catch(e) {
    }
}

function confirmExit(url) {
    var ok = null;
    ok = confirm('You are about to exit the site! Continue?');
    if (!ok)
    {
        return false;
    }
    window.location.href = url;
    return true;
}

function set(target, validated) {
    document.forms[1].mustValidate.value = validated;
    document.forms[1].dispatch.value = target;
    return true;
}

function allowSubmit() {
    return document.forms[1].dispatch.value != '';
}

function disable(element) {
    if (element) {
        element.readOnly = true;
        element.disabled = true;
        element.style.color = "#000000";
        element.style.backgroundColor = "#fff";
        element.style.border = "1px dotted #CDCDCD";
        return true;
    }
    return false;
}

function readonly(element) {
    if (element) {
        element.readOnly = true;
        element.style.color = "#000000";
        element.style.backgroundColor = "#fff";
        element.style.border = "1px dotted #CDCDCD";
        return true;
    }
    return false;
}

function enable(element) {
    if (element) {
        element.readOnly = false;
        element.disabled = false;
        element.style.color = "#000000";
        element.style.backgroundColor = "#ffffff";
        element.style.border = "1px solid #7F9DB9";
        return true;
    }
    return false;
}

function toggleEnable(element, toggle) {
    if (toggle) {
        enable(element);
    } else {
        disable(element);
    }
    return false;
}

function formatDate(date) {
    var dateOfBirth = new Date(date);

    var gsMonthNames = new Array('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec');
    var day = dateOfBirth.getDate();
    var month = gsMonthNames[dateOfBirth.getMonth()];
    var year = dateOfBirth.getFullYear();
    return year + '-' + month + '-' + day;
}

var jsel = {
    // config for first option text e.g '-' or 'Please Select'
    blankOption: '(none)',
    // Removes the children of the target element
    removeChildren: function(elm) {
        while (elm.hasChildNodes()) {
            elm.removeChild(elm.firstChild);
        }
    },
    // Gets current selected value
    getSelVal: function(select) {
        if (select.selectedIndex > -1) {
            return select.options[select.selectedIndex].value;
        } else {
            return -1;
        }
    },
    setSelVal: function(select, value) {
        if (select.nodeName == 'SELECT') {
            for (var i = 0, j = select.options.length; i < j; i++) {
                if (select.options[i].value == value) {
                    select.selectedIndex = i;
                }
            }
        }
    },
    // Creates select options
    createOpt: function(strVal, strText, objTargetSelect) {
        var opt = document.createElement('OPTION');
        opt.setAttribute('value', strVal);
        var text = document.createTextNode(strText);
        opt.appendChild(text);
        objTargetSelect.appendChild(opt);
    },
    // Loads in the data to the select based on the previous selection
    loadData: function(objData, objSrcSelect) {
        jsel.removeChildren(objSrcSelect);
        jsel.createOpt('-1', jsel.blankOption, objSrcSelect);
        for (i = 0; i < objData.length; i++) {
            var fullName = objData[i].fullName + (objData[i].jobTitleDescription != '' ? ' - ' + objData[i].jobTitleDescription : '');
            jsel.createOpt(objData[i].partyId, fullName, objSrcSelect);
        }

    }
}

function findParty(objSelData, partyId) {
    for (var i = 0; i < objSelData.length; i++) {
        if (objSelData[i].partyId == partyId) {
            return objSelData[i];
        }
    }
    return '';
}

function updateSafetyProfileParty(parties) {
    var selectedParty = findParty(objSelData, jsel.getSelVal(parties));
    if (selectedParty != '') {

        $('partyId').value = selectedParty.partyId;
        $('surname').value = selectedParty.surname;
        $('givenName1').value = selectedParty.givenName1;
        $('givenName2').value = selectedParty.givenName2;
        $('driversLicenceNumber').value = selectedParty.driversLicenceNumber;
        //$('dateOfBirth').value = formatDate(selectedParty.dateOfBirth);
        $('dateOfBirth').value = selectedParty.dateOfBirth;
        jsel.setSelVal($('jurisdiction'), selectedParty.jurisdiction);
        jsel.setSelVal($('jobTitle'), selectedParty.jobTitle);

        disable($('surname'));
        disable($('givenName1'));
        disable($('givenName2'));
        disable($('driversLicenceNumber'));
        disable($('dateOfBirth'));
        disable($('jurisdiction'));
        disable($('jobTitle'));
    } else {
        enable($('surname'));
        enable($('givenName1'));
        enable($('givenName2'));
        enable($('driversLicenceNumber'));
        enable($('dateOfBirth'));
        enable($('jurisdiction'));
        enable($('jobTitle'));

        $('partyId').value = -1;
        $('surname').value = '';
        $('givenName1').value = '';
        $('givenName2').value = '';
        $('driversLicenceNumber').value = '';
        $('dateOfBirth').value = '';
        jsel.setSelVal($('jurisdiction'), 'BC');
        jsel.setSelVal($('jobTitle'), '');
    }
}

function updateSafetyProfileDeclaringParty(declaringParties) {
    var selectedParty = findParty(objSelData, jsel.getSelVal(declaringParties));
    if (selectedParty != '') {
        $('declaringPartyId').value = selectedParty.partyId;
        $('declaringSurname').value = selectedParty.surname;
        $('declaringGivenName1').value = selectedParty.givenName1;
        $('declaringGivenName2').value = selectedParty.givenName2;
        $('declaringDriversLicenceNumber').value = selectedParty.driversLicenceNumber;
        //$('declaringDateOfBirth').value = formatDate(selectedParty.dateOfBirth);
        $('declaringDateOfBirth').value = selectedParty.dateOfBirth;
        jsel.setSelVal($('declaringJurisdiction'), selectedParty.jurisdiction);
        jsel.setSelVal($('declaringJobTitle'), selectedParty.jobTitle);

        disable($('declaringSurname'));
        disable($('declaringGivenName1'));
        disable($('declaringGivenName2'));
        disable($('declaringDriversLicenceNumber'));
        disable($('declaringDateOfBirth'));
        disable($('declaringJurisdiction'));
        disable($('declaringJobTitle'));
    } else {
        enable($('declaringSurname'));
        enable($('declaringGivenName1'));
        enable($('declaringGivenName2'));
        enable($('declaringDriversLicenceNumber'));
        enable($('declaringDateOfBirth'));
        enable($('declaringJurisdiction'));
        enable($('declaringJobTitle'));

        $('declaringPartyId').value = -1;
        $('declaringSurname').value = '';
        $('declaringGivenName1').value = '';
        $('declaringGivenName2').value = '';
        $('declaringDriversLicenceNumber').value = '';
        $('declaringDateOfBirth').value = '';
        jsel.setSelVal($('declaringJurisdiction'), 'BC');
        jsel.setSelVal($('declaringJobTitle'), '');
    }
}

function isAlphaNumeric(e)
{
    var k = document.all ? e.keyCode : e.which;
    return ((k > 47 && k < 58) || (k > 64 && k < 91) || (k > 96 && k < 123) || k == 8 || k == 9 || (k == 0) );
}

function isNumericKey(e) {
    var k;
    document.all ? k = e.keyCode : k = e.which;
    return ((k > 47 && k < 58) || (k == 8) || (k == 9) || (k == 0) );
}

function isLowercase(e) {
    var k;
    document.all ? k = e.keyCode : k = e.which;
    return ((k > 47 && k < 58) || (k == 8) || (k == 9) || (k == 0) );
}

function extractNumeric(str) {
    return str.replace(/\D/g, "");
}


/**
 * Sets the cursor focus to the first text, password, or
 * textarea field on the first form of the document (if it
 * exists).
 *
 * @return  True/False Whether or not the classes were set
 */
function focusFirstField() {
    var boolReturn = false ;

    if (!document ||
        !document.forms ||
        ( document.forms.length < 1 ) ||
        ( !document.forms[1] ) ||
        ( document.forms[1].elements < 1 )) {
        return boolReturn;
    }

    var form = document.forms[1] ;
    var elements = form.elements ;
    for (var i = 0; i < elements.length && !boolReturn; i++) {
        var element = elements[i] ;
        switch (element.type) {
            case "text" :
            case "radio" :
            case "checkbox" :
            case "button" :
                try {
                    element.focus();
                    element.select();
                } catch(e) {
                }
                boolReturn = true;
                break;
            default :
            // keep looping
                break;
        }
    }

    return boolReturn;

}

/**
 * Call this function inside a script tag
 * instead of waiting until the onload event is fired to
 * call a function.
 *
 * @param   statement   The statement to try to run.
 *                      Statement can return true to
 *                      break iteration.
 * @param   iInterval   Number milliseconds between tries
 * @param   iNumTries   Keep trying for iNumTries times
 * @return  nothing
 */
function tryStatement(statement, iInterval, iNumTries) {
    var stopTrying = eval(statement) ;
    if (!stopTrying && ( iNumTries > 0 )) {
        iNumTries--;
        functionCall = "tryStatement(" +
                       "'" + statement + "'" + "," +
                       iInterval + "," +
                       iNumTries + ")";
        setTimeout(functionCall, iInterval);
    }
}

tryStatement("focusFirstField()", 1, 300);

function numericOnly(element) {

    if (element) {
        element.onkeypress = "return isNumericKey(event)";
        element.onchange = new Function('this.value=extractNumeric(this.value)');
        return true;
    }
    return false;
}

function showPrintPreview() {
    var printPreviewWindow = window.open("printPreview.do", "_printPreviewWindow", "height=600,width=600,resizable=1,status=no,toolbar=no,menubar=no,location=no");
    try {
        printPreviewWindow.focus();
    } catch(e) {
    }
}

function showPrintPreviewWithReceipt() {
    var printPreviewWindow = window.open("printPreview.do?includeReceipt=true", "_printPreviewWindow", "height=600,width=600,resizable=1,status=no,toolbar=no,menubar=no,location=no");
    try {
        printPreviewWindow.focus();
    } catch(e) {
    }
}

function showPrintSupportingDocuments() {
    var printPreviewWindow = window.open("printSupportingDocuments.do", "_printSupportingDocumentsWindow", "height=600,width=600,resizable=1,status=no,toolbar=no,menubar=no,location=no");
    try {
        printPreviewWindow.focus();
    } catch(e) {
    }
}

function setSelectToNone(select) {
    var objSelect = $(select);

    if (objSelect.nodeName == 'SELECT') {
        for (var i = 0, j = objSelect.options.length; i < j; i++) {
            if (objSelect.options[i].value == '') {
                objSelect.selectedIndex = i;
            }
        }
        disable(objSelect);
    }
}

function enableSelect(select) {
    var objSelect = $(select);
    if (objSelect.nodeName == 'SELECT') {
        enable(objSelect);
    }
}

function syncSafetySelects() {
    var arrNumbers = ['questionOne','questionTwo','questionThree','questionFour','questionFive','questionSix','questionSeven']
    var noMoreQuestions = false;

    for (var i = 0, nLen = arrNumbers.length; i < nLen && !noMoreQuestions; i++) {
        if ($(arrNumbers[i] + 'Xmtn') != null) {
            if ($(arrNumbers[i] + 'Yes').checked) {
                setSelectToNone(arrNumbers[i] + 'Xmtn');
            }
            else if ($(arrNumbers[i] + 'No').checked) {
                enableSelect(arrNumbers[i] + 'Xmtn');
            }
        } else {
            noMoreQuestions = true;
        }
    }
}

document.getElementsByClassName = function (needle) {
    var my_array = document.getElementsByTagName("*");
    var retvalue = new Array();
    var i;
    var j;

    for (i = 0,j = 0; i < my_array.length; i++)
    {
        var c = " " + my_array[i].className + " ";
        if (c.indexOf(" " + needle + " ") != -1)
            retvalue[j++] = my_array[i];
    }
    return retvalue;
}

function HelpHover()
{
    this._mousePosX = 0;
    this._mousePosY = 0;
    this._hoverItem = null;
    this._hoverContents = null;
}

HelpHover.prototype.init = function()
{
    var hh = this;
    var helpItems = document.getElementsByClassName('hasHelp');
    for (var i = 0; i < helpItems.length; i++)
    {
        helpItems[i].onmousemove = function(e)
        {
            if (!e) var e = window.event;
            if (e.pageX || e.pageY)
            {
                hh.mousePosX = e.pageX;
                hh.mousePosY = e.pageY;
            }
            else if (e.clientX || e.clientY)
            {
                hh.mousePosX = e.clientX + document.documentElement.scrollLeft;
                hh.mousePosY = e.clientY + document.documentElement.scrollTop;
            }
            hh._hoverItem = this;
            hh._hoverContents = document.getElementById(this.id + 'Help');
            hh.move();
            showShim(hh);
        }
        helpItems[i].onmouseout = function (e)
        {
            hh.out();
            hideShim(hh);
        }
    }
}

HelpHover.prototype.out = function()
{
    this._hoverContents.style.top = -10000 + 'px';
    this._hoverContents.style.left = -10000 + 'px';
    this._hoverItem = null;
    this._hoverContents = null;
    hideShim(this._hoverContents);
}

HelpHover.prototype.move = function()
{
    this._hoverContents.style.top = this.mousePosY + 10 + 'px';
    this._hoverContents.style.left = this.mousePosX + 10 + 'px';
    showShim(this._hoverContents);

}

function showShim(boxoverObject) {

    try {

        with (boxoverShim.style) {

            left = boxoverObject.style.left;
            top = boxoverObject.style.top;
            width = boxoverObject.offsetWidth + "px";
            height = boxoverObject.offsetHeight + "px";
            zindex = -1;
            display = (boxoverObject.style.top != '-10000px') ? "block" : "none";
        }

    } catch (e) {
    }

}

function hideShim(boxoverObject) {

    try {

        boxoverShim.style.display = 'none';

    } catch (e) {
    }

}