window.onload=function(){
		Check1=0;
		Check2=0;
		subMenuY=0;
		subMenuX=0;
		subMenuZ=0;
};
function subMenuOn(){
	document.getElementById("sub_menu").style.display = "block";
};
function subMenuOff(){
	document.getElementById("sub_menu").style.display = "none";
};

function ListOnOff(){
	MenuY=0;
	MenuX=0;
	MenuZ=0;
	Check1=Check1^1;
	set=setInterval('moveList()',10);
};

function moveList(){
	var b1=document.getElementById("b1");
	var b2=document.getElementById("b2");
	var b3=document.getElementById("b3");
	var b4=document.getElementById("b4");
	var b5=document.getElementById("b5");
	var b6=document.getElementById("b6");
	var b7=document.getElementById("b7");
	var b8=document.getElementById("b8");
	MenuList=document.getElementById("menu_list");
	b1.style.top=MenuY+"px";
	b2.style.top=(MenuY*2)+"px";
	b3.style.top=(MenuY*3)+"px";
	b4.style.top=(MenuY*4)+"px";
	b5.style.top=(MenuY*5)+"px";
	b6.style.top=(MenuY*6)+"px";
	b7.style.top=(MenuY*7)+"px";
	b8.style.top=(MenuY*8)+"px";
	MenuList.style.height=MenuZ+"px";
	MenuList.style.filter="alpha(opacity="+MenuX+")";
	MenuList.style.MozOpacity=MenuX/100;
	MenuList.style.opacity=MenuX/100;
	if(Check1==1){
	MenuY+=(37-MenuY)/5;//ˆÚ“®
	MenuX+=(100-MenuX)/2;//“§–¾“x
	MenuZ+=(340-MenuZ)/2;
	if(MenuY >= 35){
		clearInterval(set);
	};
	};
	if(Check1==0){
	clearInterval(set);
	};
};