$(document).ready(function() {
	$("#navi_hp-sub-1").animate({"height": "hide"}, { duration: 1000 });
	$("#navi_hp-sub-2").animate({"height": "hide"}, { duration: 1000 });
	$("#navi_hp-sub-3").animate({"height": "hide"}, { duration: 1000 });
	$("#navi_hp-sub-4").animate({"height": "hide"}, { duration: 1000 });
});

function ShowHide(){
$("#navi_hp-sub-1").animate({"height": "show"}, { duration: 1000 });
$("#navi_hp-sub-2").animate({"height": "hide"}, { duration: 1000 });
$("#navi_hp-sub-3").animate({"height": "hide"}, { duration: 1000 });
$("#navi_hp-sub-4").animate({"height": "hide"}, { duration: 1000 });
}
function ShowHideSecond(){
$("#navi_hp-sub-2").animate({"height": "show"}, { duration: 1000 });
$("#navi_hp-sub-1").animate({"height": "hide"}, { duration: 1000 });
$("#navi_hp-sub-3").animate({"height": "hide"}, { duration: 1000 });
$("#navi_hp-sub-4").animate({"height": "hide"}, { duration: 1000 });
}
function ShowHideThird(){
$("#navi_hp-sub-3").animate({"height": "show"}, { duration: 1000 });
$("#navi_hp-sub-4").animate({"height": "hide"}, { duration: 1000 });
$("#navi_hp-sub-1").animate({"height": "hide"}, { duration: 1000 });
$("#navi_hp-sub-2").animate({"height": "hide"}, { duration: 1000 });
}
function ShowHideFourth(){
$("#navi_hp-sub-4").animate({"height": "show"}, { duration: 1000 });
$("#navi_hp-sub-1").animate({"height": "hide"}, { duration: 1000 });
$("#navi_hp-sub-2").animate({"height": "hide"}, { duration: 1000 });
$("#navi_hp-sub-3").animate({"height": "hide"}, { duration: 1000 });
}