jQuery.fn.liveSearch = function (conf) {
    var config = jQuery.extend({
        url:			'/?module=SearchResults&q=', 
		id:				'jquery-live-search', 
        duration:        0, 
        typeDelay:        200,
        loadingClass:    'loading', 
        onSlideUp:        function () {}, 
        uptadePosition:    false,
		param: ''
    }, conf);

    var liveSearch    = jQuery('#' + config.id);

    // Create live-search if it doesn't exist
    if (!liveSearch.length) {
        liveSearch = jQuery('<div id="' + config.id + '"></div>')
                        .appendTo(document.body)
                        .hide()
                        .slideUp(0);

        // Close live-search when clicking outside it
        jQuery(document.body).click(function(event) {
            var clicked = jQuery(event.target);

            if (!(clicked.is('#' + config.id) || clicked.parents('#' + config.id).length || clicked.is('input'))) {
                liveSearch.slideUp(config.duration, function () {
                    config.onSlideUp();
                });
            }
        });
    }

    return this.each(function () {
        var input                            = jQuery(this).attr('autocomplete', 'off');
        var liveSearchPaddingBorderHoriz    = parseInt(liveSearch.css('paddingLeft'), 10) + parseInt(liveSearch.css('paddingRight'), 10) + parseInt(liveSearch.css('borderLeftWidth'), 10) + parseInt(liveSearch.css('borderRightWidth'), 10);

        // Re calculates live search's position
        var repositionLiveSearch = function () {
            var tmpOffset    = input.offset();
            var inputDim    = {
                left:        tmpOffset.left, 
                top:        tmpOffset.top, 
                width:        input.outerWidth(), 
                height:        input.outerHeight()
            };

            inputDim.topPos        = inputDim.top + inputDim.height;
            inputDim.totalWidth    = inputDim.width - liveSearchPaddingBorderHoriz;

            liveSearch.css({
                position:    'absolute', 
                left:        inputDim.left + 'px', 
                top:        inputDim.topPos + 'px',
                width:        inputDim.totalWidth + 'px'
            });
        };

        // Shows live-search for this input
        var showLiveSearch = function () {
            // Always reposition the live-search every time it is shown
            // in case user has resized browser-window or zoomed in or whatever
            repositionLiveSearch();

            // We need to bind a resize-event every time live search is shown
            // so it resizes based on the correct input element
            $(window).unbind('resize', repositionLiveSearch);
            $(window).bind('resize', repositionLiveSearch);

            liveSearch.slideDown(config.duration);
        };

        // Hides live-search for this input
        var hideLiveSearch = function () {
			liveSearch.html() == '';
            liveSearch.slideUp(config.duration, function () {
                config.onSlideUp();
            });
        };

        input
            // On focus, if the live-search is empty, perform an new search
            // If not, just slide it down. Only do this if there's something in the input
            .focus(function () {
                if (this.value !== '' && this.value.length >=3) {
                    // Perform a new search if there are no search results
                    if (liveSearch.html() == '') {
                        this.lastValue = '';
                        input.keyup();
                    }
                    // If there are search results show live search
                    else {
                        // HACK: In case search field changes width onfocus
                        setTimeout(showLiveSearch, 1);
                    }
                }
            })
            // Auto update live-search onkeyup
            .keyup(function () {
                // Don't update live-search if it's got the same value as last time
                if (this.value != this.lastValue && this.value.length >= 3) {
					
					liveSearch.html('<li>Searching...</li>');
               	 	showLiveSearch();
				
                    input.addClass(config.loadingClass);

                    var q = this.value;
					
                    // Stop previous ajax-request
                    if (this.timer) {
                        clearTimeout(this.timer);
                    }

                    // Start a new ajax-request in X ms
                    this.timer = setTimeout(function () {
                        jQuery.get(config.url + q + config.param, function (data) {
                            input.removeClass(config.loadingClass);

                            // Show live-search if results and search-term aren't empty
                            if (data.length && q.length) {
                                liveSearch.html(data);
                                //showLiveSearch();
                            }
                            else {
                                hideLiveSearch();
                            }
                        });
                    }, config.typeDelay);

                    this.lastValue = this.value;
                }
				else if(this.value.length < 3)
				{
					hideLiveSearch();
				}
            });
    });
};