function filterBuecheBySearchModule(searchModule, filterParam) {

    if(filterParam == '') {

        frames['booksBrowser'].document.location.href = 'BitteWarten.htm';

        document.getElementById('btnScrollLeft').style.visibility = 'hidden';

        document.getElementById('btnScrollRight').style.visibility = 'hidden';

        window.setTimeout("frames['booksBrowser'].document.location.href = 'BuchBrowser.aspx';",1000);

        document.getElementById('bookNew').style.display = 'block';

        document.getElementById('bookNew').style.textAlign = 'center';

        document.getElementById('trZurueck').style.visibility = 'hidden';

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

            document.getElementById('divFlagSearchModule').style.visibility = 'hidden';

        document.getElementById('divNewBook').style.display = 'block';

        document.getElementById('divStartseite').style.display = 'none';

        document.getElementById('whatis').style.display = 'inline';

    }

    else {

        frames['booksBrowser'].document.location.href = 'BitteWarten.htm';

        document.getElementById('btnScrollLeft').style.visibility = 'hidden';

        document.getElementById('btnScrollRight').style.visibility = 'hidden';

        window.setTimeout("frames['booksBrowser'].document.location.href = 'BuchBrowser.aspx?SearchModule=" + replaceAll(replaceAll(searchModule,'\'',''),'\\','') + "&FilterValue=" + replaceAll(replaceAll(filterParam,'\'',''),'\\','') + "';",1000);

        var i = 0;

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

                if(searchModes[i] == searchMode)

                    break;

        hideSearchModule(true);

        document.getElementById('divNewBook').style.display = 'none';

        document.getElementById('divStartseite').style.display = 'inline';

        document.getElementById('whatis').style.display = 'none';

        document.getElementById('divFlagSearchModule').style.visibility = 'visible';

        //document.getElementById('nofiximg_imgSearchModuleFlag').src = searchModeFSPaths[i] + filterParam + '.png';

        try {

            document.getElementById('nofiximg_imgSearchModuleFlag').src = searchModeFSPaths[i] + filterParam + '.png';

        }

        catch(ex) {}

        try {

            var imgSrc = searchModeFSPaths[i] + filterParam + '.png';

            document.getElementById('nofiximg_imgSearchModuleFlag').style.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'' + imgSrc + '\', sizingMethod=\'scale\'';



        }

        catch(ex) {}

    }

}