/* Popular phrases - TRAINZ - 17:56:28, Thu Nov 12, 2009 */
var asPhrases=new Array ('lionel','mth','fastrack','polar express train set','american flyer','lgb','polar express','passenger cars','gargraves','bachmann','santa fe','bridge','harry potter','southern pacific','crane','christmas','plasticville','lgb track','thomas','train sets','transformer','marx','lionel polar express train set','blue comet','lionel pennsylvania','railking','pennsylvania','big boy','acela','trees','mta','csx','polar express set','christmas train set','alaska','thomas the train','n&w a','starter set','log','wabash','trestle fastrack','new haven','coal loader','operating cars','pennsylvania flyer','lionel passenger car','delaware hudson','shay','lionel christmas','caboose','lionel train sets','texas special','trestle','gondola','fastrack o48','amtrak','track','hogwarts express','lionel boxcar','station','marklin','lionel 022 switches','thomas and friends','water tower','lionel hopper','log loader','chesapeake ohio','rio grande','daylight','lionel prr','lionel o track','mth n w a','great northern','smoke fluid','lionel trestles','crane car','track cleaner','superstreets','reefer','sound','chessie','circuit breakers','mth bridge','canadian pacific','lionel transformer','burlington northern','lionel tank','gantry','century club','lgb locomotive','holiday trains','lionel thomas the train set','challenger','christmas sets','20-3043-1','l&n','k line','zephyr','o transformers','3472','400e','mth n&w a','north pole','mth 2-8-8-2','dumping','uncoupler','mth flat','bulb','sawmill','caterpillar','conrail','track clips','subway','harley','fruit','bunk cars','passenger set','searchlight car','culvert','e unit','rock island','super o track','2-8-8-4 steam loco','hudson','nascar expansion pack','smoking','hogwarts','n scale','shay engines','legacy','mth daylight','rmt','g gauge polar express','clinchfield','1999 holiday car','emd','denver rio grande','radar','flatcars','western maryland','lionel polar express','lionel sets','polar express tender','northern pacific','tunnel','airport','dc motors','reading','mth log','bnsf','10-1039','marklin starter sets','lionel fastrack','6012','dcs','tinplate','fastrack curve','rpo','thomas the train sets','tender','lionel 264','gg1','fastrack switch','diesel passenger','lionel gondola','mth challenger','standard o','trolley','wm','live steam','sp','lionel zw','playground','trucks','beacon','mint','6464','lionel 3444','6401','lionel 6012','lionel brake stand','lionel diesel','hershey','zw','bay window','polar express cars','on30','mth alaska','mth battery','union pacific','north pole expansion','morton salt tank car','40-1024','lionel acela','atlas track','726','pullman','north pole central','g gauge track','lionel new york central','polar','nickel plate','graduated trestle','fasttrack','new york central','husky','hand car','john bull','harley davidson','yankees','f3','truss bridge','fastrack bridge','smoke pellets','bumper','nyc vo','cab forward','remote control','thomas the tank','milwaukee road','4-6-4','lionel kits','hopper','boxcar','stakes','30-2812-1','crossing gates','6512','g scale','6111','milk car','polar express train','cattle car','lionel alien','john deere','stock car','whistle control','sets','fm trainmaster','vanderbilt','m&m','lionel catalog','timken','wonderland','alaska cars','track cleaning','canadian','nasa','6462','log car','empire state express','plasticville house','auto carrier','north pole lionel','tmcc','allegheny','illinois central','lionel 6304','mth switcher','maersk','arttista','mountain','ttx','scaletrax','highway light','congressional','switcher','pipe smoke','mth station','super o','kline','mp-15','great western','lionel virginian','lionel station','powermaster','gang car','mth illinois central','mth signal','30-4182-1','empire builder','rea','sound activation','holiday train sets','30-9040','40-1017','at&sf','lionel norfolk southern','new york','2341','lionel santa fe','2368','complete set','mohawk','thomas the tank engine','mth track','1033','military','dump car','trix','train g set','navy','flat car','metra','40-1073','lionel reading','berkshire','corvette','mth steam','lionel trailer','conventional classics','battery','maine central','lionel postwar','6454','lionel 6561','6464-50','coal','mustang','control tower','new bright','coast guard','coors','pere marquette','nascar','steelers','supersnap','lionel big boy','texas','proto smoke','3419','lionel csx','027 track','legacy control system','uni-body','17b','intermodal','lionel metro north','keystone','realtrax','battery powered','accessories','mth prr','gas station','30-7431','lionel constellation','paint','lionel box cars','lionel ps','contact spring','40-1043','lock on','tower','winter','texas special locomotive','frame','2328-47','holiday tradition','ho tracks','shell','cp','ej&e','2810','lionel gateman','485-32','lionel navy','ups','railway express','40-1001','presidential','snow','40-1008','2036','new york central flyer','wood','controller','transfer table','lionel ore','mth diesel','detroit toledo and ironton','tank car','lionel ho','sd70ace','ore','building','oil','circus train','nickel plate road','box car','beam','brush plate','mth flatcars','i love','mth trains','sante fe train set','cable car','tank','log dump cars','lionel passenger set','fastrack figure 8','military trains','amtrak o modern','k4','santa','trainmaster','mack','crossing signals','refrigerator car','steam engine','2460','intermodal container','lionel texas special','engine sheds','mobil','6657','mth norfolk western','z1000','mcdonalds','lionel amtrak','mickey mouse','texas pacific','6414','224','alien','lights','hats','4-4-0','nuclear','louisville','lionel rio grande','southern railway','california zephyr','1955 train set','western pacific','8633','o gauge track','0-8-0','track pins','2677','mrc','christmas train car','90 watt transformer','lionel rs-3','westinghouse','dome','z stuff','rail king','train station','pwc','reindeer','lehigh valley','lionel 6112','evans','3469','standard gauge','cylindrical','o scale track','interurban','nyc passenger','trainsounds tender','milk','prr','std','army','nutcracker','sp&s','union pacific big boy','rigi','trash','o72','o27 track','superliner','mth train set','relay','uncoupling track','lubrication','power station','nj transit','jersey central');
/* $Revision: 3828 $
 *
 */

if(typeof(_sli_init )!='object'){var _sli_init=new Array();}
if(typeof(sli_init )!='function'){function sli_init(){ for(var x=0;x<_sli_init.length;x++) _sli_init[x]();}}
if(typeof(asPhrases)!='object'){ var asPhrases = new Array(); }
if(typeof(__SLI_customisations)!='object'){var __SLI_customisations = new Object();}
if(typeof(__SLI_ClientDefaults)!='object'){ var __SLI_ClientDefaults=[]; }
if(typeof(__SLI_validSearchBoxes)!='object'){ var __SLI_validSearchBoxes = new Array(); }
if(typeof(__SLI_asug_used_flag)!='object'){ var __SLI_asug_used_flag = false; }
if(typeof(__SLI_width)!='object'){ var __SLI_width = 0; }
if(typeof(sli_targeturl)!='object'){ var sli_targeturl = ""; }


    __AutoComplete = new Object(); //namespace...
    __AutoComplete_mouseMoved=false;

    // Basic UA detection
    isIE = document.all ? true : false;
    isGecko = navigator.userAgent.toLowerCase().indexOf('gecko') != -1;
    isOpera = navigator.userAgent.toLowerCase().indexOf('opera') != -1;

    /* defaults and options */

    var __SLI_ApplicationName = 'AutoSuggest';
        __SLI_customisations[ 'AutoSuggest' ] =
                {
                    'ShowBrandingFooter' : true
                    ,
                    'TextBoxIDPrefix' : 'sli_search_'
                    ,
                    'BrandingFooterImagePath' : 'http://assets.resultspage.com/autosuggest/sli_systems-powered_150_15.gif'
                    ,
                    'BrandingFooterTitleTooltip' : 'AutoSuggest Powered by SLI Systems'
                    ,
                    'DropListMinWidth' : 150
                    ,
                    'MaxListItems' : 10
                    ,
                    'Alignment' : true
                    ,
                    'TextBoxIDCustom' : []
                    ,
                    'ValidSearchBoxes' : false 
                    ,
                    'IE6SelectBox' : false 
                    ,
                    'IE6SelectBoxPadding' : 0
                    ,
                    'TargetURL' : ''
                    ,
                    'IframeAlignment' : false
                    ,
                    'AlignmentBorderBug' : false
                    ,
                    'IE6OnFocus' : false
                };
    /* 0 = keyname, 1 = value */
    for( defaultValuePair in __SLI_ClientDefaults )
    {
        __SLI_customisations[__SLI_ApplicationName][__SLI_ClientDefaults[defaultValuePair][0]]=__SLI_ClientDefaults[defaultValuePair][1];
    }

    /* pre-fetch branding footer image if being used...
     */
    if( __SLI_customisations[ __SLI_ApplicationName ][ 'ShowBrandingFooter' ] )
    {
        
        if(location.protocol == "https:")
        {
            __SLI_customisations[ __SLI_ApplicationName ][ 'BrandingFooterImagePath' ] = __SLI_customisations[ __SLI_ApplicationName ][ 'BrandingFooterImagePath' ].replace(/http:/i, 'https:');
        }
    
        var __AutoCompleteBranding = new Image();
        __AutoCompleteBranding.src=__SLI_customisations[ __SLI_ApplicationName ][ 'BrandingFooterImagePath' ];
    }


    function AutoComplete_init()
    {
        if(!isOpera)
        {
            var oldonresize=function(){};
            if(typeof(window.onresize)=='function')
                oldonresize = window.onresize;//play nicely with other people's toys
            window.onresize= function(){ oldonresize(); AutoComplete_HideAll(); AutoComplete_Create( asPhrases ); }

            AutoComplete_Create( asPhrases );
            
            var els = document.getElementsByTagName('input');
            if(els)
            {
               for ( i = 0; i < els.length; i++ )
               {
                  if(els[i].name == "asug")
                  {
                     els[i].disabled = true;
                  }
               }
            }
        }
    }




    /**
    * Attachs the autocomplete object to a form element. Sets
    * onkeypress event on the form element.
    *
    * @param string formElement Name of form element to attach to
    * @param array  data        Array of strings of which to use as the autocomplete data
    */
    //function AutoComplete_Create (id, data)
    /*
     * iterate over 'sli_search_*' assumes one or more search boxes numbered from 1...
    */
    function AutoComplete_Create( data )
    {
        var idx=1, e, id, searchBoxPrefix=__SLI_customisations[ __SLI_ApplicationName ][ 'TextBoxIDPrefix' ];
        while( e = document.getElementById(searchBoxPrefix+idx) )
        {
            AutoComplete_AttachHandlers(e, data);
            if( __SLI_customisations[ __SLI_ApplicationName ][ 'ValidSearchBoxes' ] )
            {
                __SLI_validSearchBoxes.push(searchBoxPrefix+idx);
            }
            idx++;
        }
        
        
        //this array comes from the customised list
        var otherTextBoxIdList = __SLI_customisations[ __SLI_ApplicationName ][ 'TextBoxIDCustom' ];
        if( otherTextBoxIdList)
        {
            for(idx=0;idx<otherTextBoxIdList.length;idx++)
            {
                e = document.getElementById(otherTextBoxIdList[idx]);
                if(e)
				{
					if( __SLI_customisations[ __SLI_ApplicationName ][ 'ValidSearchBoxes' ] )
                	{
	                    __SLI_validSearchBoxes.push( otherTextBoxIdList[idx] );
                	}
					AutoComplete_AttachHandlers(e, data);
				}
            }
        }
        
    } 

    function AutoComplete_AttachHandlers(e, data){
        var iframe,id;
        id=e.id;


        __AutoComplete[id] = {'data':data,
                              'isVisible':false,
                              'element':document.getElementById(id),
                              'dropdown':null,
                              'highlighted':null};

        __AutoComplete[id]['element'].setAttribute('autocomplete', 'off');
        __AutoComplete[id]['element'].onkeydown = function(e) {if (!e) e = window.event; return AutoComplete_KeyDown(this.getAttribute('id'), e);}
        __AutoComplete[id]['element'].onkeyup = function(e) {if (!e) e = window.event; return AutoComplete_KeyUp(this.getAttribute('id'), e);}
        // The function call on the next line was changed by Andrew Grieve April 2008
        __AutoComplete[id]['element'].onkeypress = function(e) {if (!e) e = window.event; return AutoComplete_KeyPress(this.getAttribute('id'), e);}
        __AutoComplete[id]['element'].onclick = function(e)
        {
            if( __SLI_customisations[ __SLI_ApplicationName ][ 'IE6OnFocus' ] )
            {
                __AutoComplete[id]['element'].focus();
            }
            if (!e) e = window.event; e.cancelBubble = true; e.returnValue = false;
        }



        // Hides the dropdowns when document clicked
        var docClick = function()
        {
            if( __SLI_customisations[ __SLI_ApplicationName ][ 'ValidSearchBoxes' ] )
            {
               for(var i=0; i < __SLI_validSearchBoxes.length; i++)
               {
                   if(document.getElementById(__SLI_validSearchBoxes[i]))
                   {
                       AutoComplete_HideDropdown(__SLI_validSearchBoxes[i]);
                   }
               }
            }
            else
            {
                for (id in __AutoComplete)
                {
                   AutoComplete_HideDropdown(id);
                }
            }
        }

        if (document.addEventListener) {
            document.addEventListener('click', docClick, false);
        } else if (document.attachEvent) {
            document.attachEvent('onclick', docClick, false);
        }


        // Max number of items shown at once
        if (arguments[2] != null) {
            __AutoComplete[id]['maxitems'] = arguments[2];
            __AutoComplete[id]['firstItemShowing'] = 0;
            __AutoComplete[id]['lastItemShowing'] = arguments[2] - 1;
        }

        AutoComplete_CreateDropdown(id);

        // Prevent select dropdowns showing thru
        if (isIE) {
            iframe = document.createElement('iframe');
            __AutoComplete[id]['iframe'] = iframe;
                iframe.id = id +'_iframe';
                iframe.style.position = 'absolute';
                iframe.style.top = '0';
                iframe.style.left = '0';
                iframe.style.width = '0px';
                iframe.style.height = '0px';
                iframe.style.zIndex = '98';
                iframe.style.visibility = 'hidden';
                
                if(location.protocol == "https:")
                {
                   iframe.src = 'https://assets.resultspage.com/autosuggest/blank.html';
                }
                
                if( __SLI_customisations[ __SLI_ApplicationName ][ 'IE6SelectBox' ] )
                {
                  iframe.style.width = __SLI_width  + __SLI_customisations[ __SLI_ApplicationName ][ 'IE6SelectBoxPadding'];
                }

            if( __SLI_customisations[ __SLI_ApplicationName ][ 'IframeAlignment' ] )
            {
                document.body.insertBefore( iframe );
            }
            else
            {
                __AutoComplete[id]['element'].parentNode.insertBefore( iframe, __AutoComplete[id]['element'] );
            }
        }
    }

    /**
    * Creates the dropdown layer
    *
    * @param string id The form elements id. Used to identify the correct dropdown.
    */
    function AutoComplete_CreateDropdown(id)
    {
        var theSearchbox = __AutoComplete[id]['element'];
        var theDropDown;
        var left_top = AutoComplete_getPos( theSearchbox );
        var left  = left_top[0];
        var top   = left_top[1] + theSearchbox.offsetHeight;
        var width = theSearchbox.offsetWidth;

        if ( width < __SLI_customisations[ __SLI_ApplicationName ][ 'DropListMinWidth' ] )
        {
            width = __SLI_customisations[ __SLI_ApplicationName ][ 'DropListMinWidth' ];
        }

        theDropDown = document.createElement('div');
        theDropDown.className = 'autocomplete'; // Don't use setAttribute()


        if(__SLI_customisations[ __SLI_ApplicationName ][ 'Alignment' ] == true && document.body)
        {
            theDropDown.style.position = 'absolute';
            document.body.insertBefore(theDropDown, document.body.nextSibling);
            
            // Position it
            theDropDown.style.visibility = 'hidden';
            theDropDown.style.left       = left + 'px';
            theDropDown.style.top        = top + 'px';
            theDropDown.style.width      = width + 'px';
            theDropDown.style.zIndex     = '99999';
        }
        else if(__SLI_customisations[ __SLI_ApplicationName ][ 'Alignment' ] == "offsetrelative" && document.body)
        {
          theSearchbox.parentNode.insertBefore(theDropDown, theSearchbox);
          // Position it
          if(sli_getStyle(theSearchbox.offsetParent, 'position') != "absolute")
          {
            theSearchbox.offsetParent.style.position = 'relative';
          }
          theDropDown.style.position = 'absolute';
          theDropDown.style.left = (theSearchbox.offsetLeft) + 'px';
          theDropDown.style.top = (theSearchbox.offsetTop + theSearchbox.offsetHeight) + 'px';
          theDropDown.style.width = (theSearchbox.clientWidth) + 'px';
          theDropDown.style.visibility = 'hidden';
          theDropDown.style.zIndex     = '99999999';
        }
        else
        {
            theSearchbox.parentNode.insertBefore(theDropDown, theSearchbox);
            // Position it
            theDropDown.style.visibility = 'hidden';
            theDropDown.style.left       = left + 'px';
            theDropDown.style.top        = top + 'px';
            theDropDown.style.width      = width + 'px';
            theDropDown.style.zIndex     = '99999';
        }
        

        __AutoComplete[id]['dropdown'] = theDropDown;
        __SLI_width = width;
    }

    function /* array [ left, top ] */ AutoComplete_getPos( obj )
    {
        var curleft = curtop = 0;
        var sli_flag = 0;

        if (obj.offsetParent)
        {
           do
           {
              if ( __SLI_customisations[ __SLI_ApplicationName ][ 'AlignmentBorderBug' ] )
              {         
                
                if(sli_flag == 1)
                {
                    var clientTop = (obj.offsetHeight - obj.clientHeight) / 2;
                    curtop += clientTop;

                    var clientLeft = (obj.offsetWidth - obj.clientWidth) / 2;
                    curleft += clientLeft;
                }
                sli_flag = 1;
              }
           
              curleft += obj.offsetLeft;
              curtop += obj.offsetTop;
           }
           while (obj = obj.offsetParent);
        }
        return [curleft,curtop];
    }

    /**
    * Shows the dropdown layer
    *
    * @param string id The form elements id. Used to identify the correct dropdown.
    */
    function AutoComplete_ShowDropdown(id)
    {

        AutoComplete_HideAll();



        var value = __AutoComplete[id]['element'].value;
        var toDisplay = new Array();
        var newDiv    = null;
        var text      = null;
        var numItems  = __AutoComplete[id]['dropdown'].childNodes.length;

        __AutoComplete_mouseMoved=false;
        // SLI Code Modification - Start - Andrew Grieve April 08
        // Trim the textbox so that if is starts with a space then the feature will still work
        //value = value.replace(/^\s+|\s+$/g,"");
        value = value.replace(/^\s+/g,"");

        if(value.length == "")
        {
            // If Textbox length is nothing (after the trim) then don't show dropdown.
            return;
        }
        // SLI Code Modification - End

        // Remove all child nodes from dropdown
        while (__AutoComplete[id]['dropdown'].childNodes.length > 0) {
            __AutoComplete[id]['dropdown'].removeChild(__AutoComplete[id]['dropdown'].childNodes[0]);
        }


        var count=0;
        // Go thru data searching for matches
        for (i=0; i<__AutoComplete[id]['data'].length; ++i)
        {
            // SLI Code Modification - Start - Andrew Grieve April 08 - Added lower casing
            if (__AutoComplete[id]['data'][i].substr(0, value.length).toLowerCase() == value.toLowerCase())
            {
                // SLI Code Modification - End
                toDisplay[toDisplay.length] = __AutoComplete[id]['data'][i];
                count++;
                /* how many to display? */
                if(count == __SLI_customisations['AutoSuggest']['MaxListItems'] ) /* Code inserted to keep list to a maximum of 10 values (was 20 or 30) */
                {
                    break;
                }
            }
        }

        // No matches?
        if (toDisplay.length == 0) {
            AutoComplete_HideDropdown(id);
            return;
        }



        // Add data to the dropdown layer
        for (i=0; i<toDisplay.length; ++i) {
            newDiv = document.createElement('div');
            newDiv.className = 'autocomplete_item'; // Don't use setAttribute()
            newDiv.setAttribute('id', 'autocomplete_item_' + i);
            newDiv.setAttribute('index', i);
            newDiv.style.zIndex = '99999';

             // Scrollbars are on display ?
            if (toDisplay.length > __AutoComplete[id]['maxitems'] && navigator.userAgent.indexOf('MSIE') == -1) {
                newDiv.style.width = __AutoComplete[id]['element'].offsetWidth - 22 + 'px';
            }

            newDiv.onmouseover =
        function()
        {
            if( __AutoComplete_mouseMoved )
                AutoComplete_HighlightItem(__AutoComplete[id]['element'].getAttribute('id'), this.getAttribute('index'));
        };

            newDiv.onclick     =    function()
                                    {
                                    	  __SLI_asug_used_flag = true;
                                                                           
                                        AutoComplete_SetValue(__AutoComplete[id]['element'].getAttribute('id'));
                                        AutoComplete_HideDropdown(__AutoComplete[id]['element'].getAttribute('id'));
                                        AutoComplete_submitForm(id);
                                    }



            text   = document.createTextNode(toDisplay[i]);
            newDiv.appendChild(text);
            newDiv.title='Search for ' + toDisplay[i];

            /* ellipsis for IE only */
            if( isIE )
            {
                newDiv.style.textOverflow = 'ellipsis';
                newDiv.style.width = '100%';
                newDiv.style.whiteSpace = 'nowrap';
                newDiv.style.overflow = 'hidden';

            }
            __AutoComplete[id]['dropdown'].appendChild(newDiv);
        }
        /*
         * append DIV containing footer branding...
         */
        if(__SLI_customisations['AutoSuggest']['ShowBrandingFooter'])
        {
            i = toDisplay.length;
            newDiv = document.createElement('div');
            newDiv.className = 'autocomplete_footer'; // Don't use setAttribute()
            newDiv.setAttribute('id', 'autocomplete_item_' + i);
            newDiv.setAttribute('index', i);
            newDiv.style.zIndex = '99999';
            newDiv.innerHTML = '<a href="http://www.sli-systems.com/powered-by.php" title="' +
                                __SLI_customisations[ __SLI_ApplicationName ][ 'BrandingFooterTitleTooltip' ] +
                                '"><img class="autocomplete_footer_branding" src="'+__AutoCompleteBranding.src+'" /></a>';

            __AutoComplete[id]['dropdown'].appendChild(newDiv);
        }


        // Too many items?
        if (toDisplay.length > __AutoComplete[id]['maxitems']) {
            __AutoComplete[id]['dropdown'].style.height = (__AutoComplete[id]['maxitems'] * 15) + 2 + 'px';

        } else {
            __AutoComplete[id]['dropdown'].style.height = '';
        }


        /**
        * Set left/top in case of document movement/scroll/window resize etc
        */
        if(__SLI_customisations[ __SLI_ApplicationName ][ 'Alignment' ] == "true" || __SLI_customisations[ __SLI_ApplicationName ][ 'Alignment' ] == "false")
        {
            var left_top = AutoComplete_getPos( __AutoComplete[id]['element'] );
            __AutoComplete[id]['dropdown'].style.left = left_top[0];
            __AutoComplete[id]['dropdown'].style.top  = left_top[1] + __AutoComplete[id]['element'].offsetHeight;
        }


        // Show the iframe for IE
        if (isIE) {
            
            if(!__SLI_customisations[ __SLI_ApplicationName ][ 'Alignment' ] == true)
            {
               __AutoComplete[id]['iframe'].style.width  = __AutoComplete[id]['dropdown'].offsetWidth;
            }
            
            
            __AutoComplete[id]['iframe'].style.top    = __AutoComplete[id]['dropdown'].style.top;
            __AutoComplete[id]['iframe'].style.left   = __AutoComplete[id]['dropdown'].style.left;
            __AutoComplete[id]['iframe'].style.height = __AutoComplete[id]['dropdown'].offsetHeight;

            __AutoComplete[id]['iframe'].style.visibility = 'visible';
        }

    e =  __AutoComplete[id]['dropdown'];

    e.onmousemove =
        function()
        {
            if(!__AutoComplete_mouseMoved){__AutoComplete_mouseMoved=true;}
            this.onmousemove = null;
        }

        // Show dropdown
        if (!__AutoComplete[id]['isVisible']) {
            __AutoComplete[id]['dropdown'].style.visibility = 'visible';
            __AutoComplete[id]['isVisible'] = true;
        }


        // If now showing less items than before, reset the highlighted value
        if (__AutoComplete[id]['dropdown'].childNodes.length != numItems) {
            __AutoComplete[id]['highlighted'] = null;
        }
    }



    /**
    * Hides the dropdown layer
    *
    * @param string id The form elements id. Used to identify the correct dropdown.
    */
    function AutoComplete_HideDropdown(id)
    {
        if (__AutoComplete[id]['iframe'])
        {
            __AutoComplete[id]['iframe'].style.visibility = 'hidden';
        }
        
        if (__AutoComplete[id]['dropdown'])
        {
            __AutoComplete[id]['dropdown'].style.visibility = 'hidden';
        }

        __AutoComplete[id]['highlighted'] = null;
        __AutoComplete[id]['isVisible']   = false;
    }


    /**
    * Hides all dropdowns
    */
    function AutoComplete_HideAll()
    {
         if( __SLI_customisations[ __SLI_ApplicationName ][ 'ValidSearchBoxes' ] )
         {
               for(var i=0; i < __SLI_validSearchBoxes.length; i++)
               {
                   if(document.getElementById(__SLI_validSearchBoxes[i]))
                   {
                       AutoComplete_HideDropdown(__SLI_validSearchBoxes[i]);
                   }
               }
         }
         else
         {
                for (id in __AutoComplete)
                {
                   AutoComplete_HideDropdown(id);
                }
         }
    }


    /**
    * Highlights a specific item
    *
    * @param string id    The form elements id. Used to identify the correct dropdown.
    * @param int    index The index of the element in the dropdown to highlight
    */
    function AutoComplete_HighlightItem(id, index) // mouseover, index is the list element index, zero-based
    {
        if (__AutoComplete[id]['dropdown'].childNodes[index]) {
            for (var i=0; i<__AutoComplete[id]['dropdown'].childNodes.length; ++i) {
                if (__AutoComplete[id]['dropdown'].childNodes[i].className == 'autocomplete_item_highlighted') {
                    __AutoComplete[id]['dropdown'].childNodes[i].className = 'autocomplete_item';
                }
            }

            __AutoComplete[id]['dropdown'].childNodes[index].className = 'autocomplete_item_highlighted';
            __AutoComplete[id]['highlighted'] = index;

            //also see below...
            //__AutoComplete[id]['element'].value = __AutoComplete[id]['dropdown'].childNodes[index].innerHTML;
            //AutoComplete_SetValue(id);
        }
    }


    /**
    * Highlights the menu item with the given index
    *
    * @param string id    The form elements id. Used to identify the correct dropdown.
    * @param int    index The index of the element in the dropdown to highlight
    */
    function AutoComplete_Highlight(id, index) // keyboard up/down - index is the direction of travel, 1==down,-1=up
    {
        var childNodes = __AutoComplete[id]['dropdown'].childNodes;
        if(childNodes.length)
        {
	        var lastItem = ( ( childNodes[ childNodes.length - 1 ].className != 'autocomplete_footer' ) ? childNodes.length - 1 : childNodes.length - 2 );

            // Out of bounds checking
            //if (index == 1 && __AutoComplete[id]['highlighted'] == __AutoComplete[id]['dropdown'].childNodes.length - 1) {
            if (index == 1 && __AutoComplete[id]['highlighted'] == lastItem ) {
                childNodes[__AutoComplete[id]['highlighted']].className = 'autocomplete_item';
                __AutoComplete[id]['highlighted'] = null;

            } else if (index == -1 && __AutoComplete[id]['highlighted'] == 0) {
                childNodes[0].className = 'autocomplete_item';
                __AutoComplete[id]['highlighted'] = lastItem;
                index = 0;//hack!
            }

            // Nothing highlighted at the moment
            if (__AutoComplete[id]['highlighted'] == null) {

                childNodes[0].className = 'autocomplete_item_highlighted';
                __AutoComplete[id]['highlighted'] = 0;
                newIndex = 0;
                
            } else {

                if (childNodes[__AutoComplete[id]['highlighted']]) {
                
                    childNodes[__AutoComplete[id]['highlighted']].className = 'autocomplete_item';
                }

                var newIndex = parseInt( __AutoComplete[id]['highlighted'] ) + parseInt(index);

                if (childNodes[newIndex]) {

                    childNodes[newIndex].className = 'autocomplete_item_highlighted';

                    __AutoComplete[id]['highlighted'] = newIndex;
                }
            }

            //populate textbox with currently highlighted term...
            //__AutoComplete[id]['element'].value = __AutoComplete[id]['dropdown'].childNodes[newIndex].innerHTML;
            AutoComplete_SetValue(id);
        }
    }


    /**
    * Sets the input to a given value
    *
    * @param string id    The form elements id. Used to identify the correct dropdown.
    */
    function AutoComplete_SetValue(id)
    {
        __AutoComplete[id]['element'].value = __AutoComplete[id]['dropdown'].childNodes[__AutoComplete[id]['highlighted']].innerHTML.replace(/&amp;/, "&");
    }


    /**
    * Checks if the dropdown needs scrolling
    *
    * @param string id    The form elements id. Used to identify the correct dropdown.
    */
    function AutoComplete_ScrollCheck(id)
    {
        // Scroll down, or wrapping around from scroll up
        if (__AutoComplete[id]['highlighted'] > __AutoComplete[id]['lastItemShowing']) {
            __AutoComplete[id]['firstItemShowing'] = __AutoComplete[id]['highlighted'] - (__AutoComplete[id]['maxitems'] - 1);
            __AutoComplete[id]['lastItemShowing']  = __AutoComplete[id]['highlighted'];
        }

        // Scroll up, or wrapping around from scroll down
        if (__AutoComplete[id]['highlighted'] < __AutoComplete[id]['firstItemShowing']) {
            __AutoComplete[id]['firstItemShowing'] = __AutoComplete[id]['highlighted'];
            __AutoComplete[id]['lastItemShowing']  = __AutoComplete[id]['highlighted'] + (__AutoComplete[id]['maxitems'] - 1);
        }

        __AutoComplete[id]['dropdown'].scrollTop = __AutoComplete[id]['firstItemShowing'] * 15;
    }


    /**
    * Function which handles the keypress event
    *
    * @param string id    The form elements id. Used to identify the correct dropdown.
    */
    function AutoComplete_KeyDown(id, e)
    {
        var result = true;

       var event;
       event = e;
       if(!event) event = window.event;

        var keyCode = event.keyCode;

        switch (keyCode) {

            // Return/Enter
            case 13:
                if (__AutoComplete[id]['highlighted'] != null) {
                    AutoComplete_SetValue(id);
                    AutoComplete_HideDropdown(id);
					
                    __SLI_asug_used_flag = true;
					
                    if( e = __AutoComplete[id]['element'].form['asug'] )
                    {
                        
                        e.disabled=false;
                        e.value = __AutoComplete[id]['asug'];
                    }

                }

                result = AutoComplete_submitForm(id);

                break;

            // Escape
            case 27:
                AutoComplete_HideDropdown(id);
                event.returnValue = false;
                event.cancelBubble = true;
                break;

            // Up arrow
            case 38:
                if (!__AutoComplete[id]['isVisible']) {
                    AutoComplete_ShowDropdown(id);
                }

                AutoComplete_Highlight(id, -1);
                AutoComplete_ScrollCheck(id, -1);
                
                if( e = __AutoComplete[id]['element'].form['asug'] )
                {
                   e.disabled=false;
                   e.value = __AutoComplete[id]['asug'];
                }

                                
                result = false;
                break;

            // Tab
            case 9:
                if (__AutoComplete[id]['isVisible']) {
                    AutoComplete_HideDropdown(id);
                }
                return;

            // Down arrow
            case 40:

                if (!__AutoComplete[id]['isVisible']) {
                    AutoComplete_ShowDropdown(id);
                }

                AutoComplete_Highlight(id, 1);
                //AutoComplete_ScrollCheck(id, 1);

                if( e = __AutoComplete[id]['element'].form['asug'] )
                {
                   e.disabled=false;
                   e.value = __AutoComplete[id]['asug'];
                }

                result = false;
                break;
        }
        return result;
    }


    /**
    * Function which handles the keyup event
    *
    * @param string id    The form elements id. Used to identify the correct dropdown.
    */
    function AutoComplete_KeyUp(id, e)
    {
       var event;
       event = e;
       if(!event) event = window.event;

        var keyCode = event.keyCode;

        switch (keyCode) {
            case 13:
                event.returnValue = false;
                event.cancelBubble = true;
                
                break;

            case 27:
                AutoComplete_HideDropdown(id);
                event.returnValue = false;
                event.cancelBubble = true;
                break;

            case 38:
            case 40:
                return false;
                break;

            default:
                AutoComplete_ShowDropdown(id);
                
                __AutoComplete[id]['asug']=__AutoComplete[id]['element'].value;

                if( e = __AutoComplete[id]['element'].form['asug'] )
                {
                   e.disabled=true;
                   e.value = "";
                }  
                
                break;
        }
    }

    /**
    * Function which handles the keypress event
    * This function added April 2008 by Andrew Grieve
    *
    * @param string id    The form elements id. Used to identify the correct dropdown.
    */

    // SLI Code Modification - Start - Andrew Grieve April 08
    function AutoComplete_KeyPress(id, e)
    {
        var event = e;
        if(!event) event = window.event;
        var keyCode = event.keyCode;

        if (keyCode == 13 && isGecko || isOpera)
        {
            return false;
        }
        
        if( __SLI_customisations[ __SLI_ApplicationName ][ 'TargetURL' ] )
        {
            if (keyCode == 13 && isIE)
            {
                return false;
            }
        }
        
    }
    // SLI Code Modification - End

    /**
    * Returns whether the dropdown is visible
    *
    * @param string id    The form elements id. Used to identify the correct dropdown.
    */
    function AutoComplete_isVisible(id)
    {
        return __AutoComplete[id]['dropdown'].style.visibility == 'visible';
    }

    function AutoComplete_submitForm(id)
    {
        var e, f, result=true;
        if( f = __AutoComplete[id]['element'].form )
        {
            if( __AutoComplete[id]['element'].value != '' )
            {
            	if(__SLI_asug_used_flag == true)
            	{
                   if( e = f['asug'])
                   {
                      e.value = __AutoComplete[id]['asug'];
                      e.disabled=false;
                   }
                }
                
                if( __SLI_customisations[ __SLI_ApplicationName ][ 'TargetURL' ] )
                {
                	asugvar = "";
                	if(__SLI_asug_used_flag == true)
                	{
                	  asugvar = '&asug=' + __AutoComplete[id]['asug'];
                  	}
                    
                    sliRegex = /resultsdemo\.com/;
                    if(sliRegExArray = sliRegex.exec(document.domain))
                    {
                    	sliRegex = /^http:\/\/(.*)\//;
                    	sliTargetDomain = sliRegex.exec(__SLI_customisations[__SLI_ApplicationName ][ 'TargetURL' ]);
                    	__SLI_customisations[__SLI_ApplicationName ][ 'TargetURL' ] = __SLI_customisations[__SLI_ApplicationName ][ 'TargetURL' ].replace(sliTargetDomain[1], document.domain);
                    }
                    
                	document.location.href = __SLI_customisations[__SLI_ApplicationName ][ 'TargetURL' ] + __AutoComplete[id]['element'].value + asugvar;
                }
                else
                {
                	f.submit();
                }
                
                AutoComplete_HideAll();
            }
            else
                result = false;
        }
        return result;
    }
    
    // get the style that will be applied by the browser, including stylesheets
    function sli_getStyle(el,styleProp)
    {
      if (el.currentStyle)
        var y = el.currentStyle[styleProp];
      else if (window.getComputedStyle)
        var y = document.defaultView.getComputedStyle(el,null).getPropertyValue(styleProp);
      return y;
    }

    // register with onLoad(er...
    _sli_init.push( AutoComplete_init );
    
    function sli_addEvent(obj, evType, fn) {
    	if (obj.addEventListener) {
    		obj.addEventListener(evType, fn, false);
    		return true;
    	} else if (obj.attachEvent) {
    		var r = obj.attachEvent("on" + evType, fn);
    		return r;
    	} else {
    		return false;
    	}
    }
    
    function sli_load()
    {
    	sli_addEvent(window, 'load', sli_init);
    }