window.onload = function() {
    var lis = document.getElementsByTagName('li');
    for (i = 0; i < lis.length; i++) {
        var li = lis[i];
        if (li.className == 'headlink') {

            li.onclick = function() {
                if (this.getElementsByTagName('ul').item(0).style.display == 'none') {
                    this.getElementsByTagName('ul').item(0).style.display = 'block';
                }
                else { this.getElementsByTagName('ul').item(0).style.display = 'none'; }
            }
        }
    }
}


function lockCategoria() {
    var classx = arguments[0];
    
    if (classx.classe != undefined) {
        var categoria_seleccionada = document.getElementById("Categoria_" + classx.classe);
        
        if (categoria_seleccionada != undefined)
        {
            categoria_seleccionada.className = "SubCategoriaSeleccionada Fonte11";
            var parent = categoria_seleccionada;
            while (parent.tagName != 'LI') {
                parent = parent.parentNode;
            }
            if (parent.className == 'headlink') {
                parent.getElementsByTagName('ul').item(0).style.display = 'block'
                var firstchild = parent.firstElementChild;
                if (firstchild != undefined) {
                    firstchild.className = "CategoriaSeleccionada Fonte13"
                }
            }
        }
    }
}

function Redirect(url) {
        window.location.href = url;
}