function setCurrPage (ti,id,cl)
{
        var nv = document.getElementById(id).getElementsByTagName('a');
        ti = String(ti).toLowerCase();
        
        for (var i = 0, c = nv.length, n = ''; i < c; i++)
        {
                n = String(nv[i].innerText).toLowerCase();
                if ( n.indexOf(ti) != -1 )
                {
                        nv[i].className = cl;
                        break;
                };
        };
};