<!--
var delta=0.15;
var actObj = false
var alphaNum = 100
var thisli
var liObj
var hiddenObj
function toSmall(){
	var dy=$(hiddenObj).offsetHeight*delta;
	dy=(dy>0?1:-1)*Math.ceil(Math.abs(dy));
	if(!actObj && $(hiddenObj).offsetHeight >= 19){
		$(hiddenObj).style.height = $(hiddenObj).offsetHeight - dy + "px"
		//alpha($(obj),"low")
		window.status = $(hiddenObj).style.height +","+ dy +","+ $(hiddenObj).offsetHeight
		setTimeout(toSmall,1)
	}else{
		$(hiddenObj).style.height = "19px"
		$("hidmenu").className = "hidmenu2"
		actObj = true
	}
}
function toBig(){
	var dy=$(hiddenObj).offsetHeight*delta;
	dy=(dy>0?1:-1)*Math.ceil(Math.abs(dy));
	if(actObj && $(hiddenObj).offsetHeight+dy <= 56){
		$(hiddenObj).style.height = $(hiddenObj).offsetHeight + dy + "px"
		//alpha($(obj),"add")
		setTimeout(toBig,1)
	}else{
		$(hiddenObj).style.height = "56px"
		actObj = false
		$(hiddenObj).getElementsByTagName("UL")[0].style.display = ""
		blanks()
	}
}
function alpha(){
	var aLi = $(hiddenObj).getElementsByTagName("LI")
	thisli--
	if(thisli > 0){
		if(thisli%2 != 0){
			liObj = aLi[thisli]
			alphaLow()
		}else{
			alpha()
		}
	}else if(thisli <= 0){
		alphaNum = 0
		$(hiddenObj).getElementsByTagName("UL")[0].style.display = "none"
		toSmall()
	}
}
function alphaLow(){
	alphaNum-=25
	var toLi = $(hiddenObj).getElementsByTagName("LI")[thisli]
	if(alphaNum > 0){
		if(document.all){
			toLi.style.filter = "alpha(opacity="+alphaNum+")"
		}else{
			toLi.style.opacity = ""+alphaNum/100+""
		}
		setTimeout(alphaLow,1)
	}else{
		if(document.all){
			toLi.style.filter = "alpha(opacity=0)"
		}else{
			toLi.style.opacity = "0"
		}
		alphaNum = 100
		alpha()
	}
}
function blanks(){
	var aLi = $(hiddenObj).getElementsByTagName("LI")
	thisli++
	if(thisli < aLi.length){
		if(thisli%2 != 0){
			liObj = aLi[thisli]
			alphaAdd()
		}else{
			blanks()
		}
	}else if(thisli >= aLi.length){
		alphaNum = 100
		$("hidmenu").className = "hidmenu1"
	}
}
function alphaAdd(){
	alphaNum+=25
	var toLi = $(hiddenObj).getElementsByTagName("LI")[thisli]
	if(alphaNum < 100){
		if(document.all){
			toLi.style.filter = "alpha(opacity="+alphaNum+")"
		}else{
			toLi.style.opacity = ""+alphaNum/100+""
		}
		setTimeout(alphaAdd,1)
	}else{
		if(document.all){
			toLi.style.filter = "alpha(opacity=100)"
		}else{
			toLi.style.opacity = "1"
		}
		alphaNum = 0
		blanks()
	}
}
function toClick(){
	hiddenObj = "menu"
	if($(hiddenObj).getElementsByTagName("UL")[0].style.display == ""){
		thisli = $(hiddenObj).getElementsByTagName("LI").length - 1
		alpha()
	}else{
		thisli = 0
		toBig()
	}
}
//动态添加导航栏控制开关
function addHiddenMenu(){
	var hiddenMenu = document.createElement("div")
	hiddenMenu.setAttribute("id","hidmenu")
	hiddenMenu.setAttribute("title","导航栏开关")
	hiddenMenu.className = "hidmenu1"
	if(document.all){
		hiddenMenu.attachEvent("onclick",toClick)
	}else{
		hiddenMenu.addEventListener("click", toClick, false);
	}
	$("header").appendChild(hiddenMenu)
}
window.$load(addHiddenMenu)
//-->