/* $Id: global.js,v 1.13.2.2 2008-12-12 22:26:30 dsacramore Exp $ */
//For nav - probably will change/delete

//////////////////////////////////////////////////////////////////////////
// Find the location of the main nav tab for proper placement of the dropdown
//////////////////////////////////////////////////////////////////////////
function findPos(obj) {
    obj = document.getElementById(obj);
    var curleft = curtop = 0;
    if (obj.offsetParent) {
        curleft = obj.offsetLeft;
        curtop = obj.offsetTop;
        while (obj = obj.offsetParent) {
            curleft += obj.offsetLeft;
            curtop += obj.offsetTop;
        }
    }
    return [curleft,curtop];
}
//////////////////////////////////////////////////////////////////////////
// Close all of th emain nav drop downs
//////////////////////////////////////////////////////////////////////////
function closeAll() {
 $('music_menu').style.display = "none";
 $('sports_menu').style.display = "none";
 $('arts_menu').style.display = "none";
 $('family_menu').style.display = "none";
 $('especiales_menu').style.display = "none";
 $('toros_menu').style.display = "none";
}
//////////////////////////////////////////////////////////////////////////
// Open a main nav dropdown - deprecated, do NOT use
//////////////////////////////////////////////////////////////////////////
function menu( cat, effect, delay ) {
    if (typeof(effect_queue) != 'undefined'){ clearTimeout(effect_queue); };
    menu_name = cat + '_menu';
    myEffect = effect;
    timeDelay = delay;
    if( effect == "show_menu" && $(menu_name) ){
        menu_height = $(menu_name).getDimensions().height ? $(menu_name).getDimensions().height : 3;
        menu_width = $(menu_name).getDimensions().width ? $(menu_name).getDimensions().width : 4;
        $(menu_name).setStyle({display: "block"});
        var coord = $(cat).cumulativeOffset();
        var h_space = coord[0];
        var v_space = coord[1] + $(cat).getHeight();
        $(menu_name).setStyle({top: v_space+'px', left: h_space+'px'});
        $('drop_shim').setStyle({display: "block", top: v_space+'px', left: h_space+'px', height: menu_height - 3 + 'px', width: menu_width - 4 + 'px'});
        $(cat).addClassName('hover');

    }
    else if( effect == "hide_menu" && $(menu_name) ){
        $(cat).removeClassName('hover');
        $(menu_name).hide();
        $('drop_shim').hide();
    }
}
//////////////////////////////////////////////////////////////////////////
// Apply a scriptaculous effect to the main nav dorp down
// (Currently unused, due to side effect of "Flashing" and JS breaking
// when too many are rolled over)
//////////////////////////////////////////////////////////////////////////
function runEffect() {
    switch( myEffect ) {
        case "appear":
            new Effect.Appear( $(menu_name), {queue: {position: 'end', scope: 'topnavscope'}, delay: timeDelay} );
        break;
        case "fade":
            new Effect.Fade( $(menu_name), {queue: {position: 'end', scope: 'topnavscope'}, delay: timeDelay} );
        break;
        case "puff":
            new Effect.Puff( $(menu_name), {queue: {position: 'end', scope: 'topnavscope'}, delay: timeDelay} );
        break;
        case "blind_down":
            new Effect.BlindDown( $(menu_name), {queue: {position: 'end', scope: 'topnavscope', limit:2}, delay: timeDelay} );
        break;
        case "blind_up":
            new Effect.BlindUp( $(menu_name), {queue: {position: 'end', scope: 'topnavscope'}, delay: timeDelay} );
        break;
        case "switch_off":
            new Effect.SwitchOff( $(menu_name), {queue: {position: 'end', scope: 'topnavscope'}, delay: timeDelay} );
        break;
        case "slide_down":
            new Effect.SlideDown( $(menu_name), {queue: {position: 'end', scope: 'topnavscope'}, delay: timeDelay} );
        break;
        case "slide_up":
            new Effect.SlideUp( $(menu_name), {queue: {position: 'end', scope: 'topnavscope'}, delay: timeDelay} );
        break;
        case "drop_out":
            new Effect.DropOut( $(menu_name), {queue: {position: 'end', scope: 'topnavscope'}, delay: timeDelay} );
        break;
        case "shake":
            new Effect.Shake( $(menu_name), {queue: {position: 'end', scope: 'topnavscope'}, delay: timeDelay} );
        break;
        case "pulsate":
            new Effect.Pulsate( $(menu_name), {queue: {position: 'end', scope: 'topnavscope'}, delay: timeDelay} );
        break;
        case "squish":
            new Effect.Squish( $(menu_name), {queue: {position: 'end', scope: 'topnavscope'}, delay: timeDelay} );
        break;
        case "fold":
            new Effect.Fold( $(menu_name), {queue: {position: 'end', scope: 'topnavscope'}, delay: timeDelay} );
        break;
        case "grow":
            new Effect.Grow( $(menu_name), {direction: 'top-left', queue: {position: 'end', scope: 'topnavscope'}, delay: timeDelay} );
        break;
        case "shrink":
            new Effect.Shrink( $(menu_name), {direction: 'top-left', queue: {position: 'end', scope: 'topnavscope'}, delay: timeDelay} );
        break;
        case "highlight":
            new Effect.Highlight( $(menu_name), {queue: {position: 'end', scope: 'topnavscope'}, delay: timeDelay} );
        break;
        case "show":
            $( $(menu_name) ).show();
        break;
        default:
            $('music_menu','sports_menu','arts_menu','family_menu').invoke('hide');
        break;
    }
}
//////////////////////////////////////////////////////////////////////////
// USed FOR "CHANGE LOCATION" BOX AND LEFT NAV
//////////////////////////////////////////////////////////////////////////
function toggleA(box_id,input_id){
    var box = $(box_id);
    var input = $(input_id);

    if( input.visible() ) {
        box.className = 'more';
        input.hide();
    }
    else {
        box.className = 'less';
        input.show();
    }
}
//////////////////////////////////////////////////////////////////////////
// Ren's Script for Browse Box dropdowns
//////////////////////////////////////////////////////////////////////////
function setHidden(field_name, field_value, field_select){
    // Hide the error text, if previously displayed
    $('browse_error_us_national_90_days').hide();
    $('date_range_too_large').hide();
    // Test for form error
    if (browse_us_national && (field_value == "n93") && (($('browse_area').value == "") || ($('browse_area').value == browse_area_default_text))){
        $('browse_error_us_national_90_days').show();
    }

    // If the being clicked is either major or minor category, then the hidden var is called "category"
    if ((field_name == 'minor_cat') || (field_name == 'major_cat')){
        $("category").value = field_value;
        if (field_name == 'major_cat'){
            if (((current_domain == 'au') || (current_domain == 'nz')) && (field_value == 8)) {
                $('root').value = 10004;
            }else{
                $('root').value = field_value;
            }
            $('minor_cat_dropdown').update();
        }
    }else {
        $(field_name).value=field_value;
    }

    // Do not try to reset the simulated input field for the range dates
    if ((field_name != 'rdc_smonth') &&
        (field_name != 'rdc_sday') &&
        (field_name != 'rdc_syear') &&
        (field_name != 'rdc_emonth') &&
        (field_name != 'rdc_eday') &&
        (field_name != 'rdc_eyear')){
            $(field_name + '_title').update(decodeURIComponent(field_select));
            $(field_name + '_dropdown').hide();
    }

    //console.log($(field_name).value);
}
//////////////////////////////////////////////////////////////////////////
// Build the Minor Category dropdown based on selecting a major cat
//////////////////////////////////////////////////////////////////////////
function build_minor_cat_dropdown(major_cat_id){
    title_span = eval('minor_cat_title_span_' + major_cat_id);

    $('minor_cat_title').update(title_span);
    $('minor_cat_title').removeClassName('off');
    $('minor_cat_dropdown').removeClassName('off');
    if(major_cat_id == '10012'){
    $('minor_cat_title').removeClassName('on');
    $('minor_cat_dropdown').removeClassName('on');
    $('minor_cat_title').addClassName('off');
    $('minor_cat_dropdown').addClassName('off');
    $('rdc_select_dropdown').toggle(); $('browse_calendar_picker').hide();  setHidden('rdc_select', 'n1095', 'Show all'); return false;
    }

    for( k in genres[major_cat_id] ) {
        var min_cat_anchor = new Element('a', { title: genres[major_cat_id][k].replace("'","'"),
                                                href: httpServer
                                            }
                                        );
    $(min_cat_anchor).onclick = new Function("setHidden('minor_cat', '" + k + "', '" + genres[major_cat_id][k] + "'); return false;");
    $(min_cat_anchor).update( genres[major_cat_id][k] );
        $('minor_cat_dropdown').appendChild( min_cat_anchor );
    }
}
//////////////////////////////////////////////////////////////////////////
// Change Location JS for Top Nav
//////////////////////////////////////////////////////////////////////////
function verifyLocationString(form) {
    $('location_eror_blank','location_eror_multiple','location_eror_multiple_dropdown','location_eror_not_found').invoke('hide');
    wt_stringscrape($F('location_input'));
    if( $F('location_input').strip().empty() || $F('location_input') == location_text ){
        $('location_eror_blank').show();
        $('location_eror_multiple').hide();
        $('location_eror_multiple_dropdown').hide();
        $('location_eror_not_found').hide();
        $('location_input').focus();
        $F('location_input').value = location_text;
        return false;
    } else {
        $(form).request({
            parameters: { uri: page_context_uri, use_json: 1 },
            onSuccess: function(t) {
                var loc_data = t.responseText.evalJSON();
                if( loc_data.redirect == 1 ) {
                    self.location.href = loc_data.location;
                }
                else if( loc_data.count > 1 ) {
                    $('location_multiple_dropdown').childElements().invoke('remove');
                    $('location_results').update( $F('location_input') );
                    $('location_eror_multiple').show();
                    buildMulti( loc_data );
                    $('location_eror_multiple_dropdown').show();
                }
                else {
                    $('location_eror_blank').hide();
                    $('location_eror_multiple').hide();
                    $('location_eror_multiple_dropdown').hide();
                    $('location_eror_not_found').show();
                }
            },
            onFailure: function(t) {
            }
        });
        return false;
    }
}


function verifyDmaString(form) {
    $('dma_eror_blank','dma_eror_not_found').invoke('hide');
    wt_stringscrape($F('dma_area'));
    if( $F('dma_area').strip().empty() || $F('dma_area') == location_text ){
        $('dma_eror_blank').show();
        $('dma_eror_not_found').hide();
        $('dma_area').focus();
        return false;
    } else {
        $(form).request({
            parameters: { uri: page_context_uri, use_json: 1 },
            onSuccess: function(t) {
                var loc_data = t.responseText.evalJSON();
                if( loc_data.redirect == 1 ) {
                    document.changelocation.submit();
                }
                else if( loc_data.count > 1 ) {
                    document.changelocation.submit();
                }
                else {
                    $('dma_eror_blank').hide();
                    $('dma_eror_not_found').show();
                }
            },
            onFailure: function(t) {
            }
        });
        return false;
    }
}


//////////////////////////////////////////////////////////////////////////
// Location Module - Builds the faux select box of found cities
//////////////////////////////////////////////////////////////////////////
function buildMulti( theData, theType ) {
    var to_insert;
    var tm_link = theData.tm_link;
    if( theType == 'browse' ) {
        to_insert = 'browse_location_multiple_dropdown';
    }
    else if( theType == 'search' ) {
        to_insert = 'search_location_multiple_dropdown';
    }
    else {
        to_insert = 'location_multiple_dropdown';
    }
    theData.countries.each(
        function( c ) {
            if( c != theData.countries.first() ) {
                var dv = new Element('div', {'className': 'locDivide'} ).update( theData.country[c] );
                Element.insert($(to_insert), dv);
            }
            theData.dmas[c].sortBy( function( dma ) { return dma.desc; } ).each(
                function( dma ) {
                    var a_link;
                    if( theType == 'browse' ) {
                        a_link = new Element('a', { title: dma.desc, href: '/' }).update( dma.desc );
                        $(a_link).onclick = new Function( 'browse_loadDMA("' + dma.desc + '", ' + dma.dma + '); return false;' );
                    }
                    else {
                        a_link = new Element('a', { title: dma.desc, href: '/change_area?uri=' + page_context_uri + '&dma=' + dma.dma + '&desc=' + encodeURI(dma.desc) + '&tm_link=' + tm_link }).update( dma.desc );
                    }
                    Element.insert($(to_insert), a_link);
                }
            );
        }
    );
}
//////////////////////////////////////////////////////////////////////////
// updates fields upon selection from city faux-select box
//////////////////////////////////////////////////////////////////////////
function browse_loadDMA( theDesc, theID ) {
    $('browse_area').value = theDesc;
    $('browse_location_eror_multiple_dropdown').hide();
    $('browse_location_eror_multiple').hide();
    $('browse_go_button').disable();
    $('browse_go_button').className = 'go_wait';
    new Ajax.Request('/change_area', {
        method: 'get',
        parameters: { dma: theID },
        onSuccess: function(t) {
            multiSelect = true;
            $('browse_go_button').enable();
            $('browse_go_button').className = 'go';
        },
        onFailure: function(t) {
            multiSelect = false;
            $('browse_go_button').enable();
            $('browse_go_button').className = 'go';
        }
    } );
    if( $('rdc_select') && $('rdc_select').value != 'range' ) {
        $('calendar_from_input').disable().setStyle({backgroundColor: '#ffffff'});
        $('calendar_to_input').disable().setStyle({backgroundColor: '#ffffff'});
    }
    if( $('rdc_select') && $('rdc_select').value == 'range' ) {
        $('rdc_select').remove();
    }
}

function convertDate( date_from, date_to ) {
    if( Object.isElement($(date_from)) && Object.isElement($(date_to)) ) {
        calendar_from_input_str = $(date_from).value;
        calendar_to_input_str = $(date_to).value;

        if (date_string_format == '%d/%m/%Y'){
            date_separater = date_string_format.substr(2,1);
            calendar_from_input_str = calendar_from_input_str.split(date_separater);
            calendar_from_input_str = calendar_from_input_str[1] + date_separater + calendar_from_input_str[0] + date_separater + calendar_from_input_str[2];
            calendar_to_input_str = calendar_to_input_str.split(date_separater);
            calendar_to_input_str = calendar_to_input_str[1] + date_separater + calendar_to_input_str[0] + date_separater + calendar_to_input_str[2];
        }
        return true;
    }
    else {
        return false;
    }
}

//////////////////////////////////////////////////////////////////////////
// Misc form preprocessing and validation before submit
//////////////////////////////////////////////////////////////////////////
function preProcessBrowse() {
    $('browse_go_button').disable();
    $('browse_go_button').className = 'go_wait';
         if($('browse_area') && $('browse_area').type != 'hidden' ){
            wt_stringscrape($('browse_area').value);
            }
    // First we hide all errors
    $$('.error.padV5.txt11.lh13').invoke('hide');
    if( $('browse_location_eror_multiple_dropdown') ) {
        $('browse_location_eror_multiple_dropdown').hide();
    }

    // If we have no category error out right away
    if( $('category').value == "NULL" ){
        $('major_cat_missing').show();
        $('browse_go_button').enable();
        $('browse_go_button').className = 'go';
        return false;
    }
    if( browse_us_national && ($('rdc_select').value == "n93") && (($('browse_area').value == "") || ($('browse_area').value == browse_area_default_text)) ) {
        $('browse_error_us_national_90_days').show();
        $('browse_go_button').enable();
        $('browse_go_button').className = 'go';
        return false;
    }
    if( ($('rdc_select') && $('rdc_select').value == 'range') || $('type').value == 'range' ) {
        // Re-enable the form fields just in case
        $('rdc_smonth','rdc_sday','rdc_syear','rdc_emonth','rdc_eday','rdc_eyear').invoke('enable');
        // We convert date formats to the one we want
        var date_check = convertDate( $('calendar_from_input'), $('calendar_to_input') );
        if( !date_check ) {
            alert("Calendar input field are blank");
            $('browse_go_button').enable();
            $('browse_go_button').className = 'go';
            return false;
        }
        // We check for a date range that is too long
        if( $D(calendar_to_input_str).diff(calendar_from_input_str, 'days') > 60 && browse_us_national == 1 && (($('browse_area').value == "") || ($('browse_area').value == browse_area_default_text)) ) {
            $('date_range_too_large').show();
            $('browse_go_button').enable();
            $('browse_go_button').className = 'go';
            return false;
        }
        else {
            // Since we are ranged we have to set the type parameter
            $('type').value = 'range';
            // We also have to disable of the rdc_select input
            if( $('rdc_select') ) {
                $('rdc_select').disable();
            }
            // Since we are ranged we also need the teVal parameter for some reason
            if( !Object.isElement($('teVal')) ) {
                var teval_field = new Element('input', { type: "hidden", name: "teVal", id: "teVal" });
                $('ccs_form').appendChild( teval_field );
            }
            // We set up the values in the form now and get ready to submit
            $('rdc_smonth').value   = $D(calendar_from_input_str).getMonthNumber();
            $('rdc_sday').value     = $D(calendar_from_input_str).getDate();
            $('rdc_syear').value    = $D(calendar_from_input_str).getFullYear();
            $('rdc_emonth').value   = $D(calendar_to_input_str).getMonthNumber();
            $('rdc_eday').value     = $D(calendar_to_input_str).getDate();
            $('rdc_eyear').value    = $D(calendar_to_input_str).getFullYear();
            // Disable the values for the date range faux input boxes
            $('calendar_from_input').disable().setStyle({backgroundColor: '#ffffff'});
            $('calendar_to_input').disable().setStyle({backgroundColor: '#ffffff'});
        }
    }
    else {
        // If the date is not range, change the hidden 'type' field to selected
        $('type').value = 'selected';
        // The the hidden field to be set is not "range", remove "teval", which may exist if the user selected range then hit the back button
        if( Object.isElement($('teVal')) ){
            $('teVal').remove();
        }
        // Disable the date value fields since we don't need those in the form
        $('rdc_smonth','rdc_sday','rdc_syear','rdc_emonth','rdc_eday','rdc_eyear').invoke('disable');
    }

    // Okay time to handle location now
    // If we are nationalized then empty out the area parameter and send the form
    if( $('browse_area').value.indexOf(checkUni(browse_area_default_text)) !=-1 && !browse_area_default_text.empty() ) {
        $('browse_area').value = "";
    }
    else {
        if( multiSelect || (current_location == $('browse_area').value ) ) {
            if( multiSelect != 'browse' ) {
                $('browse_area').disable().setStyle({backgroundColor: '#ffffff'});
            }
            $('browse_go_button').enable();
            $('browse_go_button').className = 'go';
            return true;
        }
        else {
            multiSelect = false;
            var return_value = new Ajax.Request('/find_area', {
                method: 'get',
                parameters: { uri: page_context_uri, use_json: 1, area: $F('browse_area') },
                onSuccess: function(t) {
                    var browse_loc_data = t.responseText.evalJSON();
                    if( browse_loc_data.redirect == 1 ) {
                        if( $('rdc_select') && $('rdc_select').value != 'range' ) {
                            $('calendar_from_input').disable().setStyle({backgroundColor: '#ffffff'});
                            $('calendar_to_input').disable().setStyle({backgroundColor: '#ffffff'});
                        }
                        if( $('rdc_select') && $('rdc_select').value == 'range' ) {
                            $('rdc_select').remove();
                        }
                        $('ccs_form').submit();
                    }
                    else if( browse_loc_data.count > 1 ) {
                        $('browse_location_multiple_dropdown').childElements().invoke('remove');
                        $('browse_location_results').update( $F('browse_area') );
                        $('browse_location_eror_multiple').show();
                        buildMulti( browse_loc_data, 'browse' );
                        $('browse_location_eror_multiple_dropdown').show();
                    }
                    else {
                        $('browse_location_eror_not_found').show();
                    }
                    $('browse_go_button').enable();
                    $('browse_go_button').className = 'go';
                },
                onFailure: function(t) {
                }
            });
            return false;
        }
    }
}
// With this implementation, you don't have to set event handlers on the HTML level (no onclick, onmouseover, or onmouseout)
// This is DropMenu Class Constructor
var DropMenu = Class.create( {
    initialize: function(title, dropdown){
            var timer = null;
            $(title).observe('click', function(e) {
                    $(dropdown).toggle();
            });
            $(dropdown).observe('mouseover', function(e) {
                    clearTimeout(timer);
            });
            $(dropdown).observe('mouseout', function(e) {
                    timer = setTimeout( function(){$(dropdown).hide();},500);
            });
    } // end of initialize
});

function initLoc() {
    var ndma_c = GetCookie('NDMA');
    var npdma_c = GetCookie('NPDMA');
    if( ( npdma_c && ndma_c ) && stored_dma != ndma_c && stored_dma != npdma_c ) {
        self.location.reload();
    }
}

function initHPB() {
    if( $F('root') != 'NULL' && $F('category') != 'NULL' ) {
        var cat = $F('category');
        var root = $F('root');
        if( current_domain == 'au' || current_domain == 'nz' ) {
            if( cat == '711' || cat == '8' ) {
                root = '8';
            }
        }
        setHidden('major_cat', root, $(root).title );
        build_minor_cat_dropdown( root );
        setHidden('minor_cat', cat, genres[root][cat] );
    }
    if( $F('browse_area').empty() && !browse_area_default_text.empty() ) {
        $('browse_area').value = browse_area_default_text;
    }
    if( $('browse_area').present() && $F('browse_area') != current_location ) {
        if( browse_area_default_text.empty() ) {
            $('browse_area').value = current_location.unescapeHTML();
        }
        else {
            $('browse_area').value = browse_area_default_text;
        }
    }
}

function add_did_to_links() {
    if ( spcOffer_did ) {
        var links = Element.extend(document.body).select('a.link_needs_did');

        links.each( function(link) {
            delim = link.href.search ( /[?]/ ) == -1 ? '?' : '&';
            link.href += delim + "did=" + spcOffer_did;
        });
    }
}

function add_query_args ( url, args ) {
    var delim = url.search( /\?/ ) < 0 ? '?' : '&';

    for ( key in args ) {
        if ( args[key] ) {
            url += delim + key + "=" + escape(args[key]);
            delim = '&';
        }
    }

    return url;
}

CookieStore = Class.create( {
    initialize: function( store_name ) {
        this.store_name = store_name;

        this._load();
    },

    _load: function() {
        var json = GetCookie( this.store_name );
        if ( json )
            this.data = unescape(json).evalJSON();
        else
            this.clear();
    },

    clear: function() {
        this.data = {};
        this._store();
    },

    _store: function() {
        document.cookie = this.store_name + "=" + escape(Object.toJSON( this.data )) + "; path=/;expires=";
    },

    get: function( key ) {
        return this.data[key];
    },

    set: function( key, value ) {
        this.data[key] = value;
        this._store();
    },

    remove: function ( key ) {
        delete this.data[key];
        this._store();
    }
} );

CookieTree = Class.create( {
    initialize: function () {
        this.keys = $A(arguments);
        this.store = new CookieStore( this.keys.shift() );
    },

    _get_data: function() {
        var datakey = this.keys[0];
        var data = this.store.get( datakey ) || {};

        for( var i = 1 ; i < this.keys.length ; i ++ ) {
            var key = this.keys[i];
            data = data[key] || {};
        }

        return data;
    },

    _set_data_for_key: function ( ikey, storedata, newdata ) {
        storedata = storedata || {};

        if ( ikey == this.keys.length - 1 )
            storedata[this.keys[ikey]] = newdata;
        else if ( ikey < this.keys.length )
            // only recurse if there are more and we are not at the end
            storedata[this.keys[ikey]] = this._set_data_for_key( ikey + 1, storedata[this.keys[ikey]], newdata );

        return storedata;
    },

    _set_data: function( data ) {
        var datakey = this.keys[0];
        var storedata = this.store.get( datakey );

        storedata = this._set_data_for_key( 1, storedata, data );

        this.store.set( datakey, storedata );
    },

    get: function( key ) {
        if ( this.keys.length ) {
            var data = this._get_data();
            return data[key];
        }
        else
            return this.store.get( key );
    },

    set: function( key, value ) {
        if ( this.keys.length ) {
            var data = this._get_data();
            data[key] = value;
            this._set_data( data );
        }
        else
            this.store.set( key, value );
    },

    remove: function( key ) {
        if ( this.keys.length ) {
            var data = this._get_data();
            delete data[key];
            this._set_data( data );
        }
        else
            this.store.remove( key );
    }
} );

var Discrete = {
    setup: function( event_id ) {
        var url_did = new $H( location.search.toQueryParams() ).get('did');
        var cookie = new CookieTree( '_E' );
        var did = cookie.get( 'did' );

        // reset the saved DID if not for this event
        if ( !did || did[0] != event_id ) {
            did = [ 0, '' ];
            Discrete.clear();
        }

        // the discrete is either passed in or, if we are on the same event,
        // fetched from the cookie
        Discrete.id = (!url_did || url_did == "null") ? did[1] || '' : url_did.toLowerCase();

        // store the did if we got one
        if ( Discrete.id )
            cookie.set( 'did', [ event_id, Discrete.id ] );
    },

    clear: function() {
        new CookieTree( '_E' ).remove( 'did' );
        delete Discrete.id;
    }
};

var EventState = {
    touch: function( event_id ) {
        var events = new CookieTree( '_E' ).get( 'el' ) || [];
        events = events.without( event_id );
        events.push( event_id );

        if ( events.length > 10 ) {
            var oldest = events.shift();
            new CookieTree( "_E" ).remove( oldest );
        }
        new CookieTree( '_E' ).set( 'el', events );
    }
};

function getSearch( uri, h, k, args ) {
    new Ajax.Request(uri, {
        method: 'get',
        parameters: args,
        onSuccess: function(t) {
            var data = t.responseText.evalJSON();
            if( k == 'histogram' ) {
                h.set( k, data.facet_counts.facet_fields );
            }
            else if( k == 'didyoumean' ) {
                h.set( k, data.spellcheck );
                h.set( 'seealso', data.response.docs );
            }
            else {
                h.set( k, data.response );
                h.set( 'total', h.get('total') + h.get( k ).numFound );
                h.set( 'total_docs', h.get('total_docs') + h.get( k ).docs.length );
            }
        },
        onFailure: function(t) {
            h.set( 'response_errors', 1 );
        }
    } );
}

function getMenu( uri, h, k, args ) {
    new Ajax.Request(uri, {
        method: 'get',
        parameters: args,
        onSuccess: function(t) {
            if( k == 'popular_events' ) {
                h.set( k, t.responseText.evalJSON() );
            }
            else {
                h.set( k, t.responseText.evalJSON().facet_counts.facet_fields );
            }
        }
    } );
}

function getMember( uri, h, k, args ) {
    new Ajax.Request(uri, {
        method: 'get',
        parameters: args,
        onSuccess: function(t) {
            h.set( k, t.responseText.evalJSON().member );
        }
    } );
}

function anchorClick()
{
    var theAnchor = $$('a') ;
    for(var i=0;i<theAnchor.length;i++)
    {
	theAnchor[i].onfocus = function () { if(this.blur)this.blur(); };
    }
}

Currency = Class.create( {
    amount_regexp: new RegExp( '333\(.\)222\(.\)11', '' ),

    initialize: function( template ) {
        this._template = template;
        var results = template.match( this.amount_regexp );
        this._thou = results[1];
        this._dec = results[2];
    },

    format: function( amount ) {
        var dollars = Math.floor( amount );
        // Math.round to deal with javascript precision errors
        var cents = Math.round( (amount - dollars) * 100 );
        cents = cents.toString();
        if ( cents.length == 1 )
            cents = '0' + cents;

        var formatted_amount = this._dec + cents;

        dollars = dollars.toString();
        while ( true ) {
            var hundreds = dollars.slice( -3 );
            formatted_amount = hundreds + formatted_amount;
            dollars = dollars.slice( 0, -3 );

            if ( dollars == '' )
                // no more digits.  we're done
                break;
            else
                // add a hundreds separator
                formatted_amount = this._thou + formatted_amount;
        }

        // replace the amount in the template with the formatted amount and return it
        return this._template.replace( this.amount_regexp, formatted_amount );
    }
} );