/*MODIFIED BY ADC*/

/* Copyright (c) 2006 Brandon Aaron (http://brandonaaron.net)
 * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
 * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
 *
 * $LastChangedDate: 2007-07-21 18:45:56 -0500 (Sat, 21 Jul 2007) $
 * $Rev: 2447 $
 *
 * Version 2.1.1
 */
(function($){
    $.fn.bgIframe=$.fn.bgiframe=function(s){
        if($.browser.msie&&/6.0/.test(navigator.userAgent)){
            s=$.extend({
                top:'auto',
                left:'auto',
                width:'auto',
                height:'auto',
                opacity:true,
                src:'javascript:false;'
            },s||{});var prop=function(n){
                return n&&n.constructor==Number?n+'px':n;
            },html='<iframe class="bgiframe"frameborder="0"tabindex="-1"src="'+s.src+'"'+'style="display:block;position:absolute;z-index:-1;'+(s.opacity!==false?'filter:Alpha(Opacity=\'0\');':'')+'top:'+(s.top=='auto'?'expression(((parseInt(this.parentNode.currentStyle.borderTopWidth)||0)*-1)+\'px\')':prop(s.top))+';'+'left:'+(s.left=='auto'?'expression(((parseInt(this.parentNode.currentStyle.borderLeftWidth)||0)*-1)+\'px\')':prop(s.left))+';'+'width:'+(s.width=='auto'?'expression(this.parentNode.offsetWidth+\'px\')':prop(s.width))+';'+'height:'+(s.height=='auto'?'expression(this.parentNode.offsetHeight+\'px\')':prop(s.height))+';'+'"/>';return this.each(function(){
                if($('> iframe.bgiframe',this).length==0)this.insertBefore(document.createElement(html),this.firstChild);
            });
        }return this;
    };
})(jQuery);


/*
 *	jquery.suggest 1.1 - 2007-08-06
 *
 *	Uses code and techniques from following libraries:
 *	1. http://www.dyve.net/jquery/?autocomplete
 *	2. http://dev.jquery.com/browser/trunk/plugins/interface/iautocompleter.js
 *
 *	All the new stuff written by Peter Vulgaris (www.vulgarisoip.com)
 *	Feel free to do whatever you want with this file
 *
 */
(function($) {
    $.suggest = function(input, options) {
        var $input = $(input).attr("autocomplete", "off");
        if($input.data("list")){
            $input.unbind();
            $input.data("list").remove();
        }
        var $results = ($.browser.msie&&/6.0/.test(navigator.userAgent)) ? $(document.createElement("div")) : $(document.createElement("ul"));
        $input.data("list",$results);

        var timeout = false;		// hold timeout ID for suggestion results to appear
        var prevLength = 0;			// last recorded length of $input.val()
        var cache = [];				// cache MRU list
        var cacheSize = 0;			// size of cache in chars (bytes?)
        var selectionMade = $input.val() !== "" ? true : false;
			
        $results.addClass(options.resultsClass).appendTo("body");
        
        resetPosition();
        $(window)
        .load(resetPosition)		// just in case user is changing size of page while loading
        .resize(resetPosition);

        $input.click(function(){
            suggest();
            try{
              util.resolveError(this);
            }catch(E){}
            if(this.value != "") $(this).select();
        });
        $input.blur(function() {
            if($results.is(":visible")){
                this.value = $results.children("li:first").text();
                selectionMade = true;
            }
            setTimeout(function(){
                if($input[0].value != "" && !selectionMade) {
                    try{
                      util.generateError($input[0], "Occupation must exist in the suggestion list");
                    }catch(e){}
                }
            },300)
            setTimeout(function() {
                $results.hide()
            }, 350);
        });

        $results.bgiframe({
            top: "auto",
            left: "auto",
            src: $results.html()
        });


        // I really hate browser detection, but I don't see any other way
        if ($.browser.mozilla)
            $input.keypress(processKey);	// onkeypress repeats arrow keys in Mozilla/Opera
        else
            $input.keydown(processKey);		// onkeydown repeats arrow keys in IE/Safari

        function resetPosition() {
            // requires jquery.dimension plugin
            var offset = $input.offset();
            $results.css({
                top: (offset.top + input.offsetHeight) + 'px',
                left: offset.left + 'px'
            });
        }

        function processKey(e) {
				
            // handling up/down/escape requires results to be visible
            // handling enter/tab requires that AND a result to be selected
            if ((/27$|38$|40$/.test(e.keyCode) && $results.is(':visible')) ||
                (/^13$|^9$/.test(e.keyCode) && getCurrentResult())) {
		            
                if (e.preventDefault)
                    e.preventDefault();
                if (e.stopPropagation)
                    e.stopPropagation();

                e.cancelBubble = true;
                e.returnValue = false;
				
                switch(e.keyCode) {
                    case 38: // up
                        prevResult();
                        break;
                    case 40: // down
                        nextResult();
                        break;
                    case 9:  // tab
                        $.browser.msie ? selectCurrentResult(true) : selectCurrentResult();
                        $input.nextAll("select:first").focus();
                        break;
                    case 13: // return
                        selectCurrentResult();
                        break;
                    case 27: //	escape
                        $results.hide();
                        break;
                }
					
            } else if ($input.val().length != prevLength) {
                if (timeout)
                    clearTimeout(timeout);
                timeout = setTimeout(suggest, options.delay);
                prevLength = $input.val().length;
                if(e.keyCode != 9) selectionMade = false;
            }
        }
        
        function suggest() {
            var q = $.trim($input.val());
            if (q.length >= options.minchars) {
                cached = checkCache(q);
                if (cached) {
                    displayItems(cached['items']);
                } else {
                    $.get(options.source, {
                        q: q
                    }, function(txt) {
                        $results.hide();
                        var items = parseTxt(txt, q);
                        displayItems(items);
                        addToCache(q, items, txt.length);
                    });
                }
            } else {
                $results.hide();
            }
        }
		
        function checkCache(q) {
            for (var i = 0; i < cache.length; i++)
                if (cache[i]['q'] == q) {
                    cache.unshift(cache.splice(i, 1)[0]);
                    return cache[0];
                }
            return false;
        }
			
        function addToCache(q, items, size) {
            while (cache.length && (cacheSize + size > options.maxCacheSize)) {
                var cached = cache.pop();
                cacheSize -= cached['size'];
            }
            cache.push({
                q: q,
                size: size,
                items: items
            });
            cacheSize += size;
        }
			
        function displayItems(items) {
            if (!items)
                return;
            if (!items.length) {
                $results.hide();
                return;
            }
            var html = '';
            for (var i = 0; i < items.length; i++){
                html += '<li>' + items[i] + '</li>';
            }

            $results.html(html).show();
            $results.children("li:first").addClass(options.selectClass);

            $results.bgiframe({
                top: "auto",
                left: "auto"
            });
		
            $results.children('li').mouseover(function() {
                $results.children('li').removeClass(options.selectClass);
                $(this).addClass(options.selectClass);
            }).click(function(e) {
                e.preventDefault();
                e.stopPropagation();
                selectCurrentResult();
            });
							
        }
		
        /* modified to fit our needs
                 * Levi Felling
                 * 6/24/08
                 */
        function parseTxt(txt, q) {
            var items = [];
            var tokens = txt.split(options.delimiter);
            // parse returned data for non-empty items
            for (var i = 0; i < tokens.length && items.length < 20; i++) {
                var token = $.trim(tokens[i]);
                
                //if (token ) {
                if (token.toLowerCase().indexOf(q.toLowerCase()) >=0 ) {
                    token = token.replace(
                        new RegExp(q, 'ig'),
                        function(q) {
                            return '<span class="' + options.matchClass + '">' + q + '</span>'
                        }
                        );
                    items[items.length] = token;
                }
            }
				
            return items;
        }
			
        function getCurrentResult() {
			
            if (!$results.is(':visible'))
                return false;
			
            var $currentResult = $results.children('li.' + options.selectClass);
				
            if (!$currentResult.length)
                $currentResult = false;
					
            return $currentResult;

        }
			
        function selectCurrentResult(nohide) {
            $currentResult = getCurrentResult();
			
            if ($currentResult) {
                $input.val($currentResult.text());
                $results.hide();
                selectionMade = true;
					
                if (options.onSelect)
                    options.onSelect.apply($input[0]);
						
            }
			
        }
			
        function nextResult() {
			
            $currentResult = getCurrentResult();
			
            if ($currentResult)
                $currentResult
                .removeClass(options.selectClass)
                .next()
                .addClass(options.selectClass);
            else
                $results.children('li:first-child').addClass(options.selectClass);
			
        }
			
        function prevResult() {
			
            $currentResult = getCurrentResult();
			
            if ($currentResult)
                $currentResult
                .removeClass(options.selectClass)
                .prev()
                .addClass(options.selectClass);
            else
                $results.children('li:last-child').addClass(options.selectClass);
			
        }
	
    }
	
    $.fn.suggest = function(source, options) {
		
        if (!source)
            return;
		
        options = options || {};
        options.source = source;
        options.delay = options.delay || 100;
        options.resultsClass = options.resultsClass || 'ac_results';
        options.selectClass = options.selectClass || 'ac_over';
        options.matchClass = options.matchClass || 'ac_match';
        options.minchars = options.minchars || 2;
        options.delimiter = options.delimiter || '\n';
        options.onSelect = options.onSelect || false;
        options.maxCacheSize = options.maxCacheSize || 65536;
	
        this.each(function() {
            new $.suggest(this, options);
        });
	
        return this;
			
    };
		
})(jQuery);