// JavaScript Document

function Collapse(div_id) {
    //alert(div_id.length);
    div = document.getElementById(div_id);
    
    
    collapsed = div.getAttribute('collapsed');
    
    if (collapsed== '1'){
        div.style.display = "block";
        div.setAttribute('collapsed','0');
    }
    else {
        div.style.display = "none";
        div.setAttribute('collapsed','1');
    }
    
    
}
function menuFocus(lvl1, lvl2, lvl3) {
    if (lvl2 == 0 && lvl3 == 0){
        div = document.getElementById("lvl_1_id_"+lvl1);
        div.style.display = "block";
        div.setAttribute('collapsed','0');
    }
    else {
        if (lvl3 == 0){
           div = document.getElementById("lvl_1_id_"+lvl1);
           div.style.display = "block";
           div.setAttribute('collapsed','0');
           
           div2 = document.getElementById("lvl_3_id_"+lvl2);
           div2.style.display = "block";
           div2.setAttribute('collapsed','0');
        }
        else {
           div = document.getElementById("lvl_1_id_"+lvl1);
           div.style.display = "block";
           div.setAttribute('collapsed','0');
           
           div2 = document.getElementById("lvl_3_id_"+lvl2);
           div2.style.display = "block";
           div2.setAttribute('collapsed','0');
        }
    }
}