var floatMenu;
    var ColumnName;
    function hiddenFloatLayer(id,float,name) {
        document.getElementById(float).style.display='none';
        if (ColumnName==name) {
            document.getElementById(id).getElementsByTagName('a')[0].className="current";
        } else {
            document.getElementById(id).getElementsByTagName('a')[0].className="";
        }
    }
    function showFloatLayer(id,float) {
        document.getElementById(float).style.display='block';
        document.getElementById(id).getElementsByTagName('a')[0].className="current";
    }
    function showFloatLayerLevel(id,idc,float) {
        document.getElementById(float).style.display='block';
        document.getElementById('floatMenu').style.display='block';
        document.getElementById(id).getElementsByTagName('a')[0].className="current";
        document.getElementById(idc).getElementsByTagName('a')[0].className="current";
    }
    function hiddenFloatLayerLevel(id,idc,float,name) {
        document.getElementById(float).style.display='none';
        document.getElementById('floatMenu').style.display='none';
        document.getElementById(idc).getElementsByTagName('a')[0].className="";
        if (ColumnName==name) {
            document.getElementById(id).getElementsByTagName('a')[0].className="current";
        } else {
           document.getElementById(id).getElementsByTagName('a')[0].className="";
        }
    }