var sHeaderInfoDisplayState = "";
var preLoadedContent = ""
var nFullHeight = 50;

$(document).ready(function(){
            
    $.validator.setDefaults({
        // submitHandler: function() { return true; }
    });
    
    $.validator.addMethod("dateAU", function(value, element){
        if (this.optional(element))
            return true;
        
        var objRegEx = /^(\d{1,2})\/(\d{1,2})\/(\d{4})$/;
        var re_match = objRegEx.exec(value)
        if (re_match) {
            switch (re_match[2]) {
                case "04":
                case "06":
                case "09":
                case "11": { // Sep, Apr, Jun, Nov
                    return Number(re_match[1]) <= 30;
                    break;
                }
                case "02": // Feb
                    if (isLeapYear(Number(re_match[3])))
                        return Number(re_match[1]) <= 29;
                    else
                        return Number(re_match[1]) <= 28;
                    break;
                default: // all other months
                    return true;
            }
            return false;
        }
        
        return false;
    }, "Please select a valid date");
    
    
    $.validator.addMethod("phoneNo", function(value, element){
        if (this.optional(element))
            return true;
        
        var sAllowableChars = value.replace(/[^\d\(\) \-\+]/g, "");
        var sNumbersOnly = value.replace(/[^\d]/g, "");
        // if (element.value != sAllowableChars) element.value = sAllowableChars;
        
        return sNumbersOnly.length >= 7;
        
    }, "Please enter a valid phone number");

    $("#advSearch").click(function(){
        if ($("#advSearchOptions:visible").length == 0) {
            showSearchOptions(120);
        } else {
            hideSearchOptions();
        }
        return false;
    });
    
    $("#advSearchOptions .closeWin").click(function(){
        hideSearchOptions();
    });
    $("#advSearchOptions input[type=radio]").click(function(){
        hideSearchOptions();
        if ($("input[name=rbAdvSearchOption]:checked").val() != "search-all")
            $("#advSearch").text("Advanced Search [active]");
        else
            $("#advSearch").text("Advanced Search");
    });
    
    $("#hdrTab1").click( function(){ // CAN WE HELP tab
        setDynamicRegion(100, function(){loadCanWeHelpForm();}, "CANWEHELP");
        return false;
    });
    
    $("#hdrTab2").click( function(){ // COMM FINDER tab
        setDynamicRegion(140, function(){loadFinderForm();}, "COMMFINDER");
        return false;
    } );
    
    function showSearchOptions(nBoxHeight) {
        // $("#advSearchOptions").toggle();
        // $("#advSearchOptions .closeWin").show();
        $("#advSearchOptions").show();
        $("#advSearchOptions .inner").css({height:'0px'});      // for ie6
        $("#advSearchOptions .inner").show();                // for ie6
        $("#advSearchOptions .inner").animate( { height: String(nBoxHeight+10) + 'px' }, 500).animate( { height: String(nBoxHeight) + 'px' }, 200, null, function(){$("#advSearchOptions .closeWin").show();});
    }
    
    function hideSearchOptions() {
        $("#advSearchOptions .closeWin").hide();
        $("#advSearchOptions .inner").animate( { height: '0px' }, 600, null, function(){ $("#advSearchOptions").hide(); });
    }
    
    preLoadedContent = "<div class='loading'></div>";
    $("#hdrDynamicRegion .closeWin").click(function(){
        closeDynamicRegion();
    });
        
    function setDynamicRegion(nFullHeight, objFunc, sHeaderInfoDisplayState_In) {
    
        if ($("#hdrDynamicRegion:visible").length == 0) {
        
            $("#hdrDynamicRegion .inner").html(preLoadedContent);
            $("#hdrDynamicRegion").show();
            $("#hdrDynamicRegion .inner").css({height:'0px'});      // for ie6
            $("#hdrDynamicRegion .inner").show();                // for ie6
            $("#hdrDynamicRegion .inner").animate( { height: String(nFullHeight+10) + 'px' }, 1200).animate( { height: String(nFullHeight) + 'px' }, 500, null, objFunc);
            
            sHeaderInfoDisplayState = sHeaderInfoDisplayState_In;
            setExpandStateSignsOnTabs(sHeaderInfoDisplayState);
        } else {
        
            if ((sHeaderInfoDisplayState.length) && (sHeaderInfoDisplayState != sHeaderInfoDisplayState_In)) {
                // dynamic region is already visible with other content
                $("#hdrDynamicRegion .inner").html(preLoadedContent);
                var nFirstTweenPointHeight = ((sHeaderInfoDisplayState=="CANWEHELP") ? nFullHeight+10 : nFullHeight-10);
                $("#hdrDynamicRegion .inner").animate( { height: String(nFirstTweenPointHeight) + 'px' }, 1200).animate( { height: String(nFullHeight) + 'px' }, 500, null, objFunc);
                sHeaderInfoDisplayState = sHeaderInfoDisplayState_In;
                setExpandStateSignsOnTabs(sHeaderInfoDisplayState);
            } else {
                closeDynamicRegion();
                sHeaderInfoDisplayState = "";
            }   
        }
    }
    
});
    
function closeDynamicRegion() {
    $("#hdrDynamicRegion a.closeWin").hide();
    $("#hdrDynamicRegion .inner").html(preLoadedContent);
    $("#hdrDynamicRegion .inner").animate( { height: '0px' }, 600, null, function(){$("#hdrDynamicRegion").hide()});
    $("#hdrTab1").removeClass("icon-collapse");
    $("#hdrTab2").removeClass("icon-collapse");
}
function loadFinderForm() {
    $("#hdrDynamicRegion a.closeWin").show();
    $.ajax({
        url: "commfinder-basic.htm",
        cache: false,
        success: function(htmlResponse){
            $("#hdrDynamicRegion .inner").html(htmlResponse);
        }
    });
}
function loadCanWeHelpForm() {
    $("#hdrDynamicRegion a.closeWin").show();
    $.ajax({
        url: "service_request_search_form.htm",
        cache: false,
        success: function(htmlResponse){
            $("#hdrDynamicRegion .inner").html($(htmlResponse).find('#CanWeHelpForm'));
        }
    });
}
function setExpandStateSignsOnTabs(sHeaderInfoDisplayState_In) {
    if (sHeaderInfoDisplayState_In == "CANWEHELP") {
        $("#hdrTab1").addClass("icon-collapse"); // active
        $("#hdrTab2").removeClass("icon-collapse");
    } else {
        $("#hdrTab1").removeClass("icon-collapse");
        $("#hdrTab2").addClass("icon-collapse"); // active
    }
}
    
function init_MultiSelectCheckBoxes(){
    
    $(".multiCheckboxSet ul.body input[type=checkbox]").click(function(e){
        $(e.target).parent().parent().find("input").attr("checked", $(e.target).attr("checked")); // check all checkboxes that are children of the current checkbox
        if(!$(e.target).attr("checked")) {
            // uncheck the ancestors of the current item
            turnOffParentCheckboxes(e.target, 0);
        }
    });
    
    $(".multiCheckboxSet ul.body a").click(function(e){
        if ($(e.target).attr("class") != "closed") {
            // expand the item
            $(e.target).html("&nbsp;-&nbsp;");
            $(e.target).attr("class", "closed");
            $(e.target).parent().find("ul").css("display", "block");
            $(e.target).parent().find("ul ul").css("display", "none"); // expand down one level only
            
        } else {
            // close the item
            $(e.target).html("&nbsp;+&nbsp;");
            $(e.target).attr("class", "open");
            $(e.target).parent().find("ul").css("display", "none");
        }
    });
}

function turnOffParentCheckboxes(e_target) {
    var parentListItems = $(e_target).parent().parent().parents("li"); // start looking for parents above the current <li> (the <li> that contained the checkbox that was clicked)
    parentListItems.find("> label input[type=checkbox]").attr("checked", false); // turn off the checkbox nested in the label immediately underneath the <li>
}

function disableChildCheckboxes() {
    // disable all child checkboxes of a checked checkbox
    $(".multiCheckboxSet ul.body").find("label > input[type=checkbox]:checked").parent().parent().find("li label input[type=checkbox]:checked").attr("disabled", "disabled"); // debug();
}

function isLeapYear(nYear) {
    if (nYear%400 == 0) {
        return true;
    } else if (nYear%100 == 0) {
        return false;
    } else if (nYear%4 == 0) {
        return true;
    } else 
        return false
}