function fnKeyDown(evnt)
{
   var e = (window.event) ? window.event : evnt;
	
    if (e.keyCode == 13)
    {	
        e.cancelBubble = true;
        e.returnValue = false;

        var s_type = document.getElementById('search_type').selectedIndex;
        var s_kwd  = document.getElementById('search_kwd').value;
        window.location.href = "../catalog/search.aspx?t=" + s_type + "&a=" + s_kwd;
		return false;
    }
}

function fnSearch()
{
    var s_type = document.getElementById('search_type').selectedIndex;
    var s_kwd  = document.getElementById('search_kwd').value;

    window.location.href = "../catalog/search.aspx?t=" + s_type + "&a=" + s_kwd;
}

function fnSelChange()
{

    var _d = document.getElementById('search_type').selectedIndex;

    if(_d == 3)
    {
        document.getElementById('divSearch').style.visibility = 'hidden';
        document.getElementById('divSearch').style.display = 'none';

        document.getElementById('divBrowseArtist').style.visibility = 'hidden';
        document.getElementById('divBrowseArtist').style.display = 'none';

        document.getElementById('divBrowseGenre').style.visibility = 'visible';
        document.getElementById('divBrowseGenre').style.display = 'inline';
    }
    else if(_d == 4)
    {
        document.getElementById('divSearch').style.visibility = 'hidden';
        document.getElementById('divSearch').style.display = 'none';

        document.getElementById('divBrowseArtist').style.visibility = 'hidden';
        document.getElementById('divBrowseArtist').style.display = 'none';

        document.getElementById('divBrowseGenre').style.visibility = 'visible';
        document.getElementById('divBrowseGenre').style.display = 'inline';
    }
    else
    {
        document.getElementById('divSearch').style.visibility = 'visible';
        document.getElementById('divSearch').style.display = 'inline';

        document.getElementById('divBrowseArtist').style.visibility = 'hidden';
        document.getElementById('divBrowseArtist').style.display = 'none';

        document.getElementById('divBrowseGenre').style.visibility = 'hidden';
        document.getElementById('divBrowseGenre').style.display = 'none';
    }
}