var sdl_delay = 1000
var sdl_current = null
var sdl_recover = null
var sdl_timeoutid = null
var sdl_timetorecover = null
var sdl_timeoutid2 = 0
function sdl_initScriptDLMenu() {
	sdl_current = sdl_activemenu[0]
	mainlis = document.getElementById("sdl-mainnav").getElementsByTagName("li")
	for (i=0; i<mainlis.length; ++i) {
		x = mainlis[i]
		sdl_menuindex = x.id.substr(13)

		x._id = parseInt(sdl_menuindex)
		x.onmouseover = sdl_mouseOver
		
		x.onmouseout = sdl_mouseOut

		subx = document.getElementById("sdl-subnav"+sdl_menuindex)
		if (subx)
		{
			if (sdl_activemenu[0] && sdl_menuindex == sdl_activemenu[0]) {
				subx.style.display = "block"
			}else{
				subx.style.display = "none"
			}
			subx._id = sdl_menuindex


			subx.onmouseover = sdl_mouseOver

			subx.onmouseout = sdl_mouseOut
		}

	}

	//Set active item
	if (sdl_activemenu[0])
	{
		actitem = document.getElementById("sdl-mainnav"+sdl_activemenu[0].toString())
		if (actitem)
		{
			if (actitem.className) actitem.className += " active"; else actitem.className = "active";
		}	
		sdl_recover = sdl_activemenu[0]
	}
	if (sdl_activemenu[1]) {
		actitem = document.getElementById("sdl-subnavitem"+sdl_activemenu[1].toString())
		if (actitem)
		{
			if (actitem.className) actitem.className += " active"; else actitem.className = "active";
		}	
	}
}

function sdl_mouseOver () {
	sdl_hide()
	sdl_current = this._id
	sdl_show()
	sdl_clearTimeOut(sdl_timeoutid)
}
function sdl_mouseOut () {
	if (this._id != sdl_current) return

	sdl_timeoutid = setTimeout('sdl_restore()', sdl_delay)
}

function sdl_restore () {
	sdl_clearTimeOut(sdl_timeoutid)
	sdl_hide()
	if (sdl_recover)
	{
		sdl_current = sdl_recover
		sdl_show()
	}
}

function sdl_setHover () {
	if (sdl_current == sdl_recover) return
	mainx = document.getElementById("sdl-mainnav"+sdl_current.toString())
	if (mainx)
		mainx.className += ' hover';
}

function sdl_clearHover () {
	if (sdl_current == sdl_recover) return
	mainx = document.getElementById("sdl-mainnav"+sdl_current.toString())
	if (mainx)
		mainx.className = mainx.className.replace(/[ ]?hover/, '');
}

function sdl_hide () {
	subx = document.getElementById("sdl-subnav"+sdl_current.toString())
	if (subx)
		subx.style.display = "none"
	sdl_clearHover ()
}

function sdl_show () {
	subx = document.getElementById("sdl-subnav"+sdl_current.toString())
	if (subx)
		subx.style.display = "block"
	sdl_setHover ()
}

function sdl_clearTimeOut(timeoutid){
	clearTimeout(timeoutid)
	timeoutid = 0
}

AddEvent(window, 'load', sdl_initScriptDLMenu)