var path=window.location.href;
if(path.match("service")) document.getElementById("g_01").src = "../common/img/gnavi_01_o.gif";

if(path.match("safety")) document.getElementById("g_02").src = "../common/img/gnavi_02_o.gif";

if(path.match("company")) document.getElementById("g_03").src = "../common/img/gnavi_03_o.gif";
/*
if(path.match("catalog")) document.getElementById("g_04").src = "../common/img/gnavi_04_o.gif";
*/