function hideFilter(optionId, name) {
    document.getElementById('filterOptionPanel'+optionId).style.display = 'none';
    document.getElementById('filterHeader'+optionId).innerHTML = "<div class=\"expandToggle\"><a href=\"javascript: showFilter(" + optionId + ", '" + name + "')\"><img src=\"/siteimages/layout/navtabs/sideBarSubHeadingDownArrow.gif\" alt=\"Expand\" /></a></div>&nbsp;&nbsp;<strong>" + name + "</strong>";
    if (document.getElementById('afilterOptionPanel'+optionId) != null) {
        document.getElementById('afilterOptionPanel'+optionId).style.display = 'none';
        document.getElementById('afilterHeader'+optionId).innerHTML = "<div class=\"expandToggle\"><a href=\"javascript: showFilter(" + optionId + ", '" + name + "')\"><img src=\"/siteimages/layout/navtabs/sideBarSubHeadingDownArrow.gif\" alt=\"Expand\" /></a></div>&nbsp;&nbsp;<strong>" + name + "</strong>";
    }
}

function showFilter(optionId, name) {
    document.getElementById('filterOptionPanel'+optionId).style.display = 'block';
    document.getElementById('filterHeader'+optionId).innerHTML = "<div class=\"expandToggle\"><a href=\"javascript: hideFilter(" + optionId + ", '" + name + "')\"><img src=\"/siteimages/layout/navtabs/sideBarSubHeadingUpArrow.gif\" alt=\"Collapse\" /></a></div>&nbsp;&nbsp;<strong>" + name + "</strong>";
    document.getElementById('afilterOptionPanel'+optionId).style.display = 'block';
    document.getElementById('afilterHeader'+optionId).innerHTML = "<div class=\"expandToggle\"><a href=\"javascript: hideFilter(" + optionId + ", '" + name + "')\"><img src=\"/siteimages/layout/navtabs/sideBarSubHeadingDownArrow.gif\" alt=\"Collapse\" /></a></div>&nbsp;&nbsp;<strong>" + name + "</strong>";
}

function showAllBrands() {
    document.getElementById('popularBrands').style.display = 'none';
    document.getElementById('allBrands').style.display = 'block';
    document.getElementById('apopularBrands').style.display = 'none';
    document.getElementById('aallBrands').style.display = 'block';
}

function showAdvancedFilters() {
    document.getElementById('basicFilters').style.display = 'none';
    document.getElementById('advancedFilters').style.display = 'block';
    
    document.getElementById('basicFilterButton').style.background = "url('/siteimages/layout/navtabs/sideBarTopHeadingGreyMiddle.gif')";
    document.getElementById('advancedFilterButton').style.background = "url('/siteimages/layout/navtabs/sideBarTopHeadingMiddle.gif')";
    
    document.getElementById('baLink').style.color = "#336699";
    document.getElementById('avLink').style.color = "#fff";
    
    document.getElementById('basicFilterLeft').src = '/siteimages/layout/navtabs/sideBarTopHeadingGreyLeft.gif';
    document.getElementById('aFilterLeft').src = '/siteimages/layout/navtabs/sideBarTopHeadingLeft.gif';
    
    document.getElementById('basicFilterRight').src = '/siteimages/layout/navtabs/sideBarTopHeadingGreyRight.gif';
    document.getElementById('aFilterRight').src = '/siteimages/layout/navtabs/sideBarTopHeadingRight.gif';
}

function showBasicFilters() {
    document.getElementById('advancedFilters').style.display = 'none';
    document.getElementById('basicFilters').style.display = 'block';
    
    document.getElementById('basicFilterButton').style.background = "url('/siteimages/layout/navtabs/sideBarTopHeadingMiddle.gif')";
    document.getElementById('advancedFilterButton').style.background = "url('/siteimages/layout/navtabs/sideBarTopHeadingGreyMiddle.gif')";
    
    document.getElementById('baLink').style.color = "#fff";
    document.getElementById('avLink').style.color = "#336699";
    
    document.getElementById('basicFilterLeft').src = '/siteimages/layout/navtabs/sideBarTopHeadingLeft.gif';
    document.getElementById('aFilterLeft').src = '/siteimages/layout/navtabs/sideBarTopHeadingGreyLeft.gif';
    
    document.getElementById('basicFilterRight').src = '/siteimages/layout/navtabs/sideBarTopHeadingRight.gif';
    document.getElementById('aFilterRight').src = '/siteimages/layout/navtabs/sideBarTopHeadingGreyRight.gif';
}

function applyAdvancedFilters(url, sortParameters) {
    var out = new Array();
    var formInputs = document.getElementsByTagName("input");
    for (var i = 0; i < formInputs.length; i++)
    out.push( formInputs.item(i) );
    
    url = url + "/";
    
    for (var x = 0; x < out.length; x++) {
        if (out[x].checked) {
            url = url + "-" + out[x].id.replace('acheckbox_', '').replace('checkbox_', '');
        }
    }
    window.location = url + "?advancedFilters=1" + sortParameters;
}