/* The list of available tags should be generated from back-end and put into availableTags array */

var liElements = '';

$(function () {
    if ((typeof $.browser != 'undefined') && $.browser.msie && $.browser.version == 7) {
        var myOffset = "-20px 0";
    } else {
        var myOffset = "-5px 0";
    };    

    $(".cp-cw-searchinput-field").autocomplete({
        source: function (req, response) {            
            //changeing requested object to string
            var re = $.ui.autocomplete.escapeRegex(req.term);
            //regular expression to match requested string
            var matcher = new RegExp("^" + re, "i");
            //jQuery function that filters the string
            response($.grep(availableTags, function (item) {
                return matcher.test(item);
            }));
        },
        select: function (event, ui) {
            $('.cp-cw-searchinput-field').val(ui.item);
        },
        position: { my: "left top", at: "left bottom", offset: myOffset },
        select: function (event, ui) {
            $('.theme-gov .cp-cw-searchinput-field').val(ui.item);
        },
        position: { my: "left top", at: "left bottom", offset: "0 10px" }
    });

    $(".cp-cw-searchinput-field").bind("autocompleteopen", function () {
        liElements = $('.ui-autocomplete li');
        if (liElements.length > 6) {
            $('.ui-autocomplete li').css('display', 'none');
            liElements.splice(6, liElements.length - 6);
            for (x = 0; x < 6; x++) {
                $(liElements[x]).css('display', 'block');
            }
            liElements = $('.ui-autocomplete li');
            for (x = 6; x < liElements.length; x++) {
                $(liElements[x]).remove();
            }
        }
    });

});

$(document).ready(function () {
    $('.ui-autocomplete').attr('id', 'mod-cw-autocomplete');

    //Club Wall search input opacity starting value - for IE7 and IE8 only
    if (!jQuery.support.leadingWhitespace) {
        $('.cp-cw-searchinput').css('filter', ' alpha(opacity=90)');
    }

    $('input.cp-cw-searchinput-field, #mod-cw-autocomplete li a').focus(
       function () {
           $('.cp-cw-searchinput').css('opacity', '1');
       }
    )
    $('input.cp-cw-searchinput-field').blur(
       function () {
           if($('#mod-cw-autocomplete').css('display') == 'none'){
              $('.cp-cw-searchinput').css('opacity', '.9');
           }
       }
    );


});