/* TODO: Make this pretty */

function hide(elem) {
    var item = document.getElementById(elem);
    if (item) {
        item.style.display = 'none';
    }
}
function show(elem) {
    var item = document.getElementById(elem);
    if (item) {
        item.style.display = '';
    }
}
function selecttab(tab) {
    var tabs = tab.parentNode.parentNode.childNodes;
    for (var i = 0; i < tabs.length; i++) {
        if (tabs[i].tagName == "LI") {
            tabs[i].className = "";
        }
    }
    tab.parentNode.className = "selected";
}