Subnavs

function Submenus() {
    var navigation = $('#WikiHeader nav ul').html();
    $('#WikiaRail').after('<div id="Navigation" style="position:absolute; z-index: 999; left: 1005px; background-color: white; width: 120px; padding: 5px;"><ul id="Wiki-navigation">' + navigation + '</ul></div>');

    window.subnavarr = [];
    for(var i = 0; i < document.getElementById('Wiki-navigation').getElementsByTagName('li').length; i++) {
        var ul = document.getElementById('Wiki-navigation').getElementsByTagName('li')[i].getElementsByTagName('ul')[0];
        if(ul) {
            if(ul.className == 'subnav') {window.subnavarr.push(ul);}
        }
    }

    for(i in window.subnavarr) {
        var subnav = window.subnavarr[i];
        var li = subnav.parentElement;
        var arrow = document.createElement('span');
        arrow.innerHTML = '&laquo;&nbsp;';
        arrow.className = 'subnavmarker';
        subnav.className = 'subnav HideThis';
        li.getElementsByTagName('a')[0].insertBefore(arrow, li.getElementsByTagName('a')[0].firstChild);
        li.onmouseover = function(i) {window['timesubnav' + i] = setTimeout('ShowMenu(' + i + ')', 200);}
        li.onmouseout = 'clearTimeout(window.timesubnav' + i + ');';
    }
}
function ShowMenu(index) {
    for(i in window.subnavarr) {
        if(i == index) {
            window.subnavarr[i].className = 'subnav ShowThis';
            window.subnavarr[i].parentElement.onmouseover = 'clearTimeout(window.timesubnav' + i + ');';
            window.subnavarr[i].parentElement.onmouseout = 'window.timesubnav' + i + ' = setTimeout(\'HideMenu(' + i + ')\', 300);';
        }
    }
}
function HideMenu(index) {
    for(i in window.subnavarr) {
        if(i == index) {
            window.subnavarr[i].className = 'subnav HideThis';
            window.subnavarr[i].parentElement.onmouseover = 'window.timesubnav' + i + ' = setTimeout(\'ShowMenu(' + i + ')\', 200);'
            window.subnavarr[i].parentElement.onmouseout = 'clearTimeout(window.timesubnav' + i + ');';
        }
    }
}