/* 
  ---------------------------------------
   This is the java script for the menu,
   ProGlass. The menu was by:
	     PVII-projectseven.com
   many thanks. I have edited it to fit
   the theme.
  ---------------------------------------
*/
/*
function ProGMenu(){
 	if(navigator.appVersion.indexOf("MSIE")==-1){return;}
 		var i,k,g,lg,r=/\s*p7hvr/,nn='',c,cs='p7hvr',bv='menubar';
 		for(i=0;i<10;i++){g=document.getElementById(bv+nn);if(g){
 		lg=g.getElementsByTagName("LI");if(lg){for(k=0;k<lg.length;k++){
 		lg[k].onmouseover=function(){c=this.className;cl=(c)?c+' '+cs:cs;
 		this.className=cl;};lg[k].onmouseout=function(){c=this.className;
 		this.className=(c)?c.replace(r,''):'';};}}}nn=i+1;}
}
*/
var menu = null;
function init_menu()
{
    menu = document.getElementById('menubar');
    var li = menu.getElementsByTagName('li'), i = li.length;
    while (i--) li[i].onmouseover = showMenu;
    menu.onmouseout = timeout;
    menu.onmouseover = cleartimer;
}

var timer = null;
function timeout()
{
    timer = setTimeout('hideMenus(menubar, null)', 100);
}

function cleartimer()
{
    if (timer)
    {
        clearTimeout(timer);
        timer = null;
    }
}

function showMenu()
{
    var ul = this.parentNode;
    while (ul)
    {
        if (ul.tagName.toLowerCase() == 'ul')
        {
            hideMenus(ul, this);
            break;
        }

        ul = ul.parentNode;
    }

    ul = this.firstChild;
    while (ul)
    {
        if (ul.nodeType == 1 && ul.tagName.toLowerCase() == 'ul')
        {
            ul.style.display = 'block';
            ul.style.visibility = ''; // necessary for IE
            break;
        }

        ul = ul.nextSibling;
    }
}

function hideMenus(level, skipli)
{
    var stack = [level], i = 0, li, j, el, tag;
    do
    {
        li = stack[i].childNodes, j = li.length;
        while (j--)
        {
            el = li[j];
            if (el.nodeType == 1 && el != skipli)
            {
                tag = el.tagName.toLowerCase();
                if (tag == 'li')
                {
                    stack[i++] = el;
                }
                else if (tag == 'ul' && el.style.display == 'block')
                {
                    stack[i++] = el;
                    el.style.display = 'none';
                    el.style.visibility = 'hidden'; // necessary for IE
                }
            }
        }
    }
    while (i--);
}