// JavaScript Document

function tnav_b_ov(src){
	document.getElementById('t_nav_b').src="/common/image/" + src;
}

function tnav_b_out(){
	document.getElementById('t_nav_b').src="/common/image/t_navi_top.png";
}

function mnav_b_ov(src){
	document.getElementById('m_nav_b').src="/common/image/" + src;
}

function mnav_b_out(){
	document.getElementById('m_nav_b').src="/common/image/m_navi_top.png";
}