// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults
function toggle_submenu(submenu_id) {
    submenus = $$('div.submenu');
    for (i = 0; i < submenus.length; ++i) {
        eachSubMenu = submenus[i];
        if (eachSubMenu.id == submenu_id) {
            eachSubMenu.style.display = "block";
        } else {
            eachSubMenu.style.display="none";
        }
    }
}

function toggle_menutab(tab_id) {
    tabs = $$('ul#lmenu li');
    for (i = 0; i < tabs.length; ++i) {
        eachTab = tabs[i];
        if (eachTab.id == tab_id) {
            eachTab.addClassName('current');
        } else {
            eachTab.removeClassName('current');
        }
    }
}

function toggle_div(div_id) {
    the_div = document.getElementById(div_id);
    the_div_display = the_div.style.display;
    if (the_div_display == "block") {
        the_div.style.display = "none";
    } else {
        the_div.style.display = "block";
    }
}

function toggle_help(div_id) {
    var help_text_div_name = div_id + "_help_text";
    var help_link_name = div_id + "_key";

    var link = document.getElementById(help_link_name);
    if (link.innerHTML == "Help") {
        link.innerHTML = "Hide Help";
    } else {
        link.innerHTML = "Help";
    }

    Effect.toggle(help_text_div_name);
}