function showMenu(num,num2){
	for(var i=0;i<num;i++){
		var menu = gid('cMenu'+num2+i);
		menu.style.display="block";
	}
	var openBtn = gid('cMenuOpen'+num2);
	var closeBtn = gid('cMenuClose'+num2);
	openBtn.style.display="none";
	closeBtn.style.display="block";
}
function hideMenu(num,num2){
	for(var i=0;i<num;i++){
		var menu = gid('cMenu'+num2+i);
		menu.style.display="none";
	}
	var openBtn = gid('cMenuOpen'+num2);
	var closeBtn = gid('cMenuClose'+num2);
	openBtn.style.display="block";
	closeBtn.style.display="none";
}

function showSub(num,num2){
	var men = gid("rMenu"+num);
	men.style.backgroundColor="#f4f4f4";
	showItem(num,num2);
}
function hideSub(num){
	for(var i=0;i<num;i++){
			hideItem(i);
	}	
}
function showSub2(num,num2,num3){
	var men = gid("rMenu"+num);
	men.style.backgroundColor="#f4f4f4";
	showItem(num,num2);
	var men2 = gid("rMenu"+num3);
	men2.style.backgroundColor="#fde9ea";
}
function hideSub2(num,num2){
	for(var i=0;i<num;i++){
			hideItem(i);
	}	
	var men = gid("rMenu"+num2);
	men.style.backgroundColor="#fde9ea";
}
function showItem(num,num2){
	var obj = gid("sMenu"+num);
	var men = gid("rMenu"+num);
	var lev = eval(num)+1;
	obj.style.marginTop="-"+pos;
	obj.style.position="absolute";
	obj.style.display="block";
	obj.style.zIndex=lev;
	for(var i=0;i<num2;i++){
		if(i!=num){
			hideItem(i);
		}
	}	
}
function hideItem(num){
	var obj = gid("sMenu"+num);
	var men = gid("rMenu"+num);
	obj.style.display="none";
	men.style.backgroundColor="#ffffff";
}