var ddtabmenu = {
	disabletablinks: false,
	snap2original: [true, 300],

	currentpageurl: window.location.href.replace("http://" + window.location.hostname, "").replace(/^\//, ""),

definemenu: function(tabid, dselected) {
	this[tabid + "-menuitems"] = null
	this[tabid + "-dselected"] = -1
	this.addEvent(window, function() {ddtabmenu.init(tabid, dselected)}, "load")
},

showsubmenu: function(tabid, targetitem) {
	var menuitems = this[tabid + "-menuitems"]
	this.clearrevert2default(tabid)
 for (i = 0;i < menuitems.length;i++) {
		aaa = menuitems[i].getAttribute("id")
		menuitems[i].className = "Menu" + aaa
		if (typeof menuitems[i].hasSubContent != "undefined")
			document.getElementById(menuitems[i].getAttribute("rel")).style.display = "none"
	}
	targetitem.className = targetitem.className + "Ativo"
	if (typeof targetitem.hasSubContent != "undefined")
		document.getElementById(targetitem.getAttribute("rel")).style.display = "block"
},

isSelected: function(menuurl) {
	var menuurl = menuurl.replace("http://" + menuurl.hostname, "").replace(/^\//, "")
	return (ddtabmenu.currentpageurl == menuurl)
},

isContained: function(m, e) {
	var e = window.event || e
	var c = e.relatedTarget || ((e.type == "mouseover")? e.fromElement : e.toElement)
	while (c && c != m)try {c = c.parentNode} catch(e) {c = m}
	if (c == m)
		return true
	else
		return false
},

revert2default: function(outobj, tabid, e) {
	if (!ddtabmenu.isContained(outobj, tabid, e)) {
		window["hidetimer_" + tabid] = setTimeout(function() {
			ddtabmenu.showsubmenu(tabid, ddtabmenu[tabid + "-dselected"])
		}, ddtabmenu.snap2original[1])
	}
},

clearrevert2default: function(tabid) {
 if (typeof window["hidetimer_" + tabid] != "undefined")
		clearTimeout(window["hidetimer_" + tabid])
},

addEvent: function(target, functionref, tasktype) {
	var tasktype = (window.addEventListener)? tasktype : "on" + tasktype
	if (target.addEventListener)
		target.addEventListener(tasktype, functionref, false)
	else if (target.attachEvent)
		target.attachEvent(tasktype, functionref)
},

init: function(tabid, dselected) {
	var menuitems = document.getElementById(tabid).getElementsByTagName("li")
	this[tabid + "-menuitems"] = menuitems
	for (var x = 0;x < menuitems.length;x++) {
		if (menuitems[x].getAttribute("rel")) {
			this[tabid + "-menuitems"][x].hasSubContent = true
			if (ddtabmenu.disabletablinks)
				menuitems[x].onclick = function() {return false}
			if (ddtabmenu.snap2original[0] == true) {
				var submenu = document.getElementById(menuitems[x].getAttribute("rel"))
				menuitems[x].onmouseout = function(e) {ddtabmenu.revert2default(submenu, tabid, e)}
				submenu.onmouseover = function() {ddtabmenu.clearrevert2default(tabid)}
				submenu.onmouseout = function(e) {ddtabmenu.revert2default(this, tabid, e)}
			}
		}
		else
			menuitems[x].onmouseout = function(e) {this.className = ""; if (ddtabmenu.snap2original[0] == true) ddtabmenu.revert2default(this, tabid, e)}
			menuitems[x].onmouseover = function() {ddtabmenu.showsubmenu(tabid, this)}
		if (dselected == "auto" && typeof setalready == "undefined" && this.isSelected(menuitems[x].href)) {
			ddtabmenu.showsubmenu(tabid, menuitems[x])
			this[tabid + "-dselected"] = menuitems[x]
			var setalready = true
		}
		else if (parseInt(dselected) == x){
			ddtabmenu.showsubmenu(tabid, menuitems[x])
			this[tabid + "-dselected"] = menuitems[x]
		}
	}
}
}