function MM_preloadImages() { //v3.0
    var d=document;
    if(d.images){
        if(!d.MM_p) d.MM_p=new Array();
        var i,j=d.MM_p.length,a=MM_preloadImages.arguments;
        for(i=0; i<a.length; i++)
            if (a[i].indexOf("#")!=0){
                d.MM_p[j]=new Image;
                d.MM_p[j++].src=a[i];
            }
    }
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
    TheNewWin = window.open(theURL,winName,features);
    setTimeout('TheNewWin.focus();',250);
}

function MM_findObj(n, d) { //v4.0
    var p,i,x;
    if(!d) d=document;
    if((p=n.indexOf("?"))>0&&parent.frames.length) {
        d=parent.frames[n.substring(p+1)].document;
        n=n.substring(0,p);
    }
    if(!(x=d[n])&&d.all) x=d.all[n];
    for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
    for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
    if(!x && document.getElementById) x=document.getElementById(n);
    return x;
}

function MM_swapImgRestore() { //v3.0
    var i,x,a=document.MM_sr;
    for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
    var i,j=0,x,a=MM_swapImage.arguments;
    document.MM_sr=new Array;
    for(i=0;i<(a.length-2);i+=3)
        if ((x=MM_findObj(a[i]))!=null){
            document.MM_sr[j++]=x;
            if(!x.oSrc) x.oSrc=x.src;
            x.src=a[i+2];
        }
}

function formatCurrency(num) {
    num = num.toString().replace(/\$|\,/g,'');
    if(isNaN(num)) num = "0";
    sign = (num == (num = Math.abs(num)));
    num = Math.floor(num*100+0.50000000001);
    cents = num%100;
    num = Math.floor(num/100).toString();
    if(cents<10)
        cents = "0" + cents;
    for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
        num = num.substring(0,num.length-(4*i+3))+','+ num.substring(num.length-(4*i+3));
    return (((sign)?'':'-') + num + '.' + cents);
}

function changeShipTotal(total) {
    var item = document.forms['basket'].elements['shipping_cost'].selectedIndex;
    var shipItem = document.forms['basket'].elements['shipping_cost'].options[item].value;
    var myArray = shipItem.split('-');
    var ship=myArray[0];
    var newtotal=parseFloat(total)+parseFloat(ship);
    document.forms['basket'].elements['shipping'].value=document.forms['basket'].elements['currency'].value + formatCurrency(ship);
    document.forms['basket'].elements['total'].value=document.forms['basket'].elements['currency'].value + formatCurrency(newtotal);
}

$(document).ready(function(){

    // search box starts
    $("#search_hidden_switch").toggle(
        function(){
            $("#search_hidden").slideDown();
        }, function(){
            $("#search_hidden").slideUp();
        });
    $(".nav_search_input").focus(function(){
        $(this).val("");
    });
    // searchbox ends

    // email box starts
    $("#email_updates_switch").toggle(
        function(){
            $("#email_updates_hidden").slideDown();
        },function(){
            $("#email_updates_hidden").slideUp();
        });
    // email box ends


    $('a[rel*=facebox]').facebox();

    // jqzoom starts
    var options = {
        zoomWidth: 400,
        zoomHeight: 380,
        xOffset: 0,
        yOffset: 0,
        position: "right"
    };

    $('.jqzooms').jqzoom(options);

    // jqzoom ends

    // dropdown skins start

    if (!($.browser.msie && $.browser.version.substr(0,1)<7)){

        $('SELECT:not(.nostyle)').dbselects({
            maxItemsBeforeScroll: 10, // number of items to display before scroll kicks in
            showNullValues: false // show <option value="" />  values
        });
    }



    // dropdown skins ends
 
    $('.hide_dropdowns_switch').click(function(){
        $('.facebox_close').hide();
    });
    $('.close').click(function(){
        $('.facebox_close').show();
    });

});

//initialise page form styling
$(document).ready(function(){
    for (x=0; x<$('#content label').length; x++) {
        if(!($('#content input:eq('+x+')').val())){
            $('#content input:eq('+x+')').focus();
            inputSwitch($('#content input:eq('+x+')').attr('id'));
            break;
        }
    }
    $('#content input').focus(function() { //style selected input
        inputSwitch($(this).attr('id'));
    });

    $('#content select').click(function() { //style selects
        inputSwitch($(this).attr('id'));
    });
});

//function to switch between active and inactive styles for labels/inputs
function inputSwitch(id) {
    $('#content label').css('color', '#818181');
    $('#content input').css('border-color', 'silver');
    $('label[for=' + id + ']').css('color', '#192e49');
    $('#'+id).css('border-color', '#192e49');
}