addDOMLoadEvent(createMap);
addDOMLoadEvent(styleSwitcher);
addDOMLoadEvent(flashCheck);
addDOMLoadEvent(ie6HeightSet);
addDOMLoadEvent(tooltips);
addDOMLoadEvent(sliders);

function sliders() {
    var x = $$('.slidermodule');
    for (var i=0; i<x.length;i++)
    {
        var y = $(x[i]);
        y.insert({top: '<span id="ignore1"></span>'});
        recalculate(y);

        function createBorrowFunc (y)
        {
            return function(value)
            {
                updateBorrowing(y, value);
            }
        }


        function createRepayFunc (y)

        {

            return function(value)

            {

                updateRepay(y, value);

            }

        }

        borrowSlider = new Control.Slider($(x[i]).down('.borrowslider .handle'), $(x[i]).down('.borrowslider'));

        borrowSlider.options.onSlide = createBorrowFunc(y);



        repaySlider = new Control.Slider($(x[i]).down('.repayslider .handle'), $(x[i]).down('.repayslider'));

        repaySlider.options.onSlide = createRepayFunc(y);

    }

}



function updateBorrowing(y, value)

{

    borrowMin = parseFloat(y.down('.borrow').next('table').down('.minvalue').getValue());

    borrowMax = parseFloat(y.down('.borrow').next('table').down('.maxvalue').getValue());

    newValue = ((borrowMax - borrowMin)*value)+borrowMin;

    if(newValue%5>0) {

        newValue = newValue - newValue%5;

    }

    y.down('.borrowvalue').update(Math.round(newValue));

    y.down('.borrowrepeatvalue').update(newValue.toFixed(2));

    recalculate(y);

}



function updateRepay(y, value)

{

    repayMin = parseFloat(y.down('.repay').next('table').down('.minvalue').getValue());

    repayMax = parseFloat(y.down('.repay').next('table').down('.maxvalue').getValue());

    newValue = ((repayMax - repayMin)*value)+repayMin;

    y.down('.repayvalue').update(Math.round(newValue));

    recalculate(y);

}



function recalculate(y)

{

    apr1 = parseFloat(y.down('.cu-apr').innerHTML);

    apr2 = parseFloat(y.down('.doorstep-apr').innerHTML);

    borrow = parseFloat(y.down('.borrowvalue').innerHTML);

    repay = parseFloat(y.down('.repayvalue').innerHTML);



    weeklypaymentgood = borrow * ( (apr1/100)/52/(1- Math.pow(1+((apr1/100)/52), 0 - repay)) );

    weeklypaymentbad = borrow * ( (apr2/100)/52/(1- Math.pow(1+((apr2/100)/52), 0 - repay)) );



    interest = (weeklypaymentgood * repay) - borrow;

    paid = weeklypaymentgood * repay;

    y.down('.interestvalue').update(interest.toFixed(2));

    y.down('.interestrepeatvalue').update(paid.toFixed(2));

    y.down('.totalvalue').update(weeklypaymentgood.toFixed(2));



    badpaid = weeklypaymentbad * repay;

    y.down('.badvalue').update(badpaid.toFixed(2));



    /*dayrate = Math.pow(1 + (apr1 / 100), (1/(365/7)));

    baddayrate = Math.pow(1+ (apr2 / 100), (1/(365/7)));



    daypayment = (borrow * (dayrate - 1)) / (1 - Math.pow(dayrate, 0 - (repay)));

    baddaypayment = (borrow * (baddayrate - 1)) / (1 - Math.pow(dayrate, 0 - (repay)));



    paid = repay * daypayment;

    badpaid = repay * baddaypayment;



    interest = paid - borrow;

    badinterest = badpaid - borrow;



    y.down('.interestvalue').update(interest.toFixed(2));

    y.down('.interestrepeatvalue').update(paid.toFixed(2));

    totalvalueweek = paid / repay;

    y.down('.totalvalue').update(totalvalueweek.toFixed(2));



    y.down('.badvalue').update(badpaid.toFixed(2));*/

}



function tooltips()

{

    $$("img.tooltipicon").each( function(input) {

		new Tooltip(input, {backgroundColor: "#333", opacity:1,borderColor: "#333",

		textColor: "#FFF", textShadowColor: "#000"});

    });

}



function ie6HeightSet()

{

    if (getIEVersionNumber()<7&&getIEVersionNumber()>0) {

        if($('sidecol').getHeight() >= $('maincol').getHeight()) {

                $('bd').setStyle({height: $('sidecol').getHeight() + 'px'})

        }





        var x = $$('.content table');

        for (var i=0; i<x.length;i++)

        {

            if($(x[i]).getStyle('width')=="100%") {

                $(x[i]).setStyle({width:'95%'});

            }

        }

    }

}



function flashCheck()

{

    var x = $$('object embed');

    for (var i=0; i<x.length;i++)

    {

            //debug

            //if(FlashDetect.installed) alert("Flash version: " + FlashDetect.major);

            //else alert ("No Flash");



            if(!FlashDetect.installed){

                $(x[i]).up("object").insert({before: '<div class="error"><p>Sorry but you require Adobe Flash Player to view this video - <a href="http://get.adobe.com/flashplayer/">Download Adobe Flash Player</a></p></div>'})

                $(x[i]).up("object").remove();

            } else if(FlashDetect.installed&&FlashDetect.major<7){

                $(x[i]).up("object").insert({before: '<div class="error"><p>Sorry but you need to update your Flash Player to view this video - <a href="http://get.adobe.com/flashplayer/">Upgrade Adobe Flash Player</a></p></div>'})

                $(x[i]).up("object").remove();

            }

    }

}



function setupCorners()

{

    ieVersion = getIEVersionNumber();

    var cookie = readCookie("style");

    if (ieVersion>0&&cookie!="high-contrast") {

        var x = $$('div.collectionPointBanner');

        if (x.length>0) {

            for (var i=0; i<x.length;i++)

            {

                $(x[i]).addClassName("bannerCorners");

            }

            Nifty("div.collectionPointBanner", "big transparent");

        }



        x = $$('div.searchProviderFlexy');

        if (x.length>0) {

            for (i=0; i<x.length;i++)

            {

                $(x[i]).addClassName("bannerCorners");
            }

            Nifty("div.searchProviderFlexy", "big");

        }



        x = $$('div.sliderregion');

        if (x.length>0) {

            for (i=0; i<x.length;i++)

            {

                $(x[i]).addClassName("bannerCorners");

            }

            Nifty("div.sliderregion", "big transparent");

        }

    }

}



function styleSwitcher()

{

    if ($('stylesheet-switcher'))

    {

        var cookie = readCookie("style");

        if (cookie=="high-contrast") {

            loadHighContrastColours();

        } else {

            loadStandardColours();

        }

    }

}



function loadStandardColours()

{

    Event.stopObserving($('stylesheet-switcher'));

    if ($('stylesheet-switcher').down("a")) $('stylesheet-switcher').down("a").remove();

    $('stylesheet-switcher').insert({top: '<a class="highcontrast" href="#">High Contrast Colours</a>'});

    stopActiveStyleSheet("High Contrast");

    createCookie("style", "", 365);

    Event.observe($('stylesheet-switcher'), 'click', function(e) {

        loadHighContrastColours();

        Event.stop(e);

    });

}



function loadHighContrastColours()

{

    Event.stopObserving($('stylesheet-switcher'));

    if ($('stylesheet-switcher').down("a")) $('stylesheet-switcher').down("a").remove();

    $('stylesheet-switcher').insert({top: '<a class="highcontrast" href="#">Standard Colours</a>'});

    setActiveStyleSheet("High Contrast");

    createCookie("style", "high-contrast", 365);

    Event.observe($('stylesheet-switcher'), 'click', function(e) {

        loadStandardColours();

        Event.stop(e);

    });

}



function setActiveStyleSheet(title) {

   //$('highcontrast-stylesheet').disabled = false;

   var i, a, main;

   for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {

     if(a.getAttribute("rel").indexOf("style") != -1

        && a.getAttribute("title")) {

       if(a.getAttribute("title") == title) {

           a.disabled = false;

       }

     }

   }

}



function stopActiveStyleSheet(title) {

   //$('highcontrast-stylesheet').disabled = true;

   var i, a, main;

   for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {

     if(a.getAttribute("rel").indexOf("style") != -1

        && a.getAttribute("title")) {

       if(a.getAttribute("title") == title) {

           a.disabled = true;

       }

     }

   }

}



function createMap()

{

    if ($('map')&&$('siteName')) {

        $('map').addClassName("mapactive");

        var geocoder = new GClientGeocoder();



        var map = new GMap2($('map'));

        map.setCenter(new GLatLng(54.5730, -1.2379), 6);

        map.setUIToDefault();

        buildMarkersFromXML(map, $('siteName').getValue());



        $('map').insert({before: '<p><label for="postcodeZoom">Enter your address or postcode:</label> <input type="text" id="postcodeZoom"> <input type="submit" id="postcodeZoomButton" class="button" value="Find"></p>'});

        Event.observe($('postcodeZoomButton'), 'click', function(e) {

            geocoder.getLatLng($('postcodeZoom').getValue()+',UK',function(point) {

              if (!point) {

                alert("Sorry " + address + " not found");

              } else {

                map.setCenter(point, 12);

                var marker = new GMarker(point);

                map.addOverlay(marker);

              }

            }

          );

        }, false);

    }

}





function buildMarkersFromXML(map, fileName)

{

    var nmIcon = new GIcon();

    nmIcon.image = 'http://www.northernmoney.co.uk/images/icon.png';

    nmIcon.iconSize = new GSize(32,32);

    nmIcon.iconAnchor = new GPoint(16,16);

    nmIcon.infoWindowAnchor = new GPoint(16,16);



    var bounds = new GLatLngBounds();

    var points = new Array();



    GDownloadUrl(fileName, function(data) {

        var xml = GXml.parse(data);

        var markers = xml.documentElement.getElementsByTagName("marker");

        if (markers.length>0)

        {

            for (var i = 0; i < markers.length; i++) {

                var point = new GLatLng(parseFloat(markers[i].getAttribute("lat")),parseFloat(markers[i].getAttribute("lng")));

                points[i] = point;

                var infowindow = GXml.value(markers[i].getElementsByTagName("infowindow")[0]);



                var marker = new GMarker(point, {icon: nmIcon});

                map.addOverlay(marker);

                marker.bindInfoWindow(infowindow);

                bounds.extend(point);

            }



            map.setCenter(bounds.getCenter());

            minZoom = Math.min(map.getBoundsZoomLevel(bounds), 15);

            map.setZoom(minZoom);

        }

    });

}



/*

function createMap()

{

    if ($('map')) {

        $('map').addClassName("mapactive");

        var osMap = new OpenSpace.Map('map');

        var gridProjection = new OpenSpace.GridProjection();

        var myLonLat = new OpenLayers.LonLat(-1.6379, 54.6730);

        var postcodeService = new OpenSpace.Postcode();

        osMap.setCenter(gridProjection.getMapPointFromLonLat(myLonLat), 3);

        loadMarkers(osMap, false);



        $('map').insert({before: '<p><label for="postcodeZoom">Enter your postcode:</label> <input type="text" id="postcodeZoom"> <input type="submit" id="postcodeZoomButton" class="button" value="Find"></p>'});

        Event.observe($('postcodeZoomButton'), 'click', function(e) {

            postcodeService.getLonLat($('postcodeZoom').getValue(), function(mapPoint) {

                findPostcode(mapPoint, osMap);

            });

        }, false);

    }

}



function findPostcode(mapPoint, osMap) {

    if (mapPoint!=null)

        osMap.setCenter(mapPoint, 7);

}



function loadMarkers(osMap) {

    osMap.destroyFeatures();

    url = $('siteName').getValue();

    buildMarkersFromXML(osMap, url);

}



function buildMarkersFromXML(osMap, fileName, refresh)

{

    var bounds = new OpenSpace.MapBounds();

    var gridProjection = new OpenSpace.GridProjection();





    var iconSize = new OpenLayers.Size(32,32);

    var iconOffset = new OpenLayers.Pixel(-16,-16);

    var infoWindowAnchor = new OpenLayers.Pixel(16,16);

    var audiobooIcon = new OpenSpace.Icon('http://www.northernmoney.co.uk/images/icon.png', iconSize, iconOffset, null, infoWindowAnchor);



    GDownloadUrl(fileName, function(data) {

        var xml = GXml.parse(data);

        var markers = xml.documentElement.getElementsByTagName("marker");

        if (markers.length>0)

        {

            for (var i = 0; i < markers.length; i++) {

                myLonLat = new OpenLayers.LonLat(markers[i].getAttribute("lng"), markers[i].getAttribute("lat"));

                myMapPoint = gridProjection.getMapPointFromLonLat(myLonLat);

                bounds.extend(myMapPoint);

                infowindow = GXml.value(markers[i].getElementsByTagName("infowindow")[0]);

                infoWindowSize = new OpenLayers.Size(400,250);

                marker = osMap.createMarker(myMapPoint, audiobooIcon.clone(), infowindow, infoWindowSize);

            }



            osMap.setCenter(bounds.getCenterLonLat(), 5);

            bounds.toBBOX();

            osMap.zoomToExtent(bounds);

        }

    });

}

*/