function fmenu1()
{
	var display_menu = document.getElementById("menu1").style
	if( display_menu.display == "none")
	{
		display_menu.display = "block";
	}else{
		display_menu.display = "none";
	}
}
function fmenu2(){
	var display_menu2 = document.getElementById("menu2").style
	if( display_menu2.display == "none")
	{
		display_menu2.display = "block";
	}else{
		display_menu2.display = "none";
	}
}

function office_onload()
{
	var display_office = document.getElementById("menu1").style
		display_office.display = "block";

}
function hotel_onload()
{
	var display_hotel = document.getElementById("menu2").style
	display_hotel.display = "block";
}