dir = "/user_data/packages/renewal";
	arrImgList = new Array (
		"/img/header/cartin_on.gif","/img/header/member_on.gif","/img/header/mypage_on.gif","/img/header/logout_on.jpg",
		"/img/common/b_complete_on.gif","/img/common/b_back_on.gif","/img/common/b_close_on.gif","/img/common/b_confirm_on.gif","/img/common/b_send_on.gif",
		"/img/products/b_expansion_on.gif",
		"/img/common/newadress_on.gif","/img/common/b_toppage_on.gif",
		"/img/common/b_entry_on.gif","/img/common/b_next_on.gif",
		"/img/login/b_login_on.gif","/img/login/b_gotoentry_on.gif","/img/login/b_buystep_on.gif",
		"/img/common/btn_confirm_on.gif"
	);
	arrPreLoad = new Array();
	for (i in arrImgList) {
		arrPreLoad[i] = new Image();
		arrPreLoad[i].src = dir + arrImgList[i];
	}

	function chgImg(fileName,imgName){
		document.images[imgName].src = fileName;
	}

    function naviStyleChange(ids, bcColor, color){
        document.getElementById(ids).style.backgroundColor = bcColor;
    }  
    
	function chgImgImageSubmit(fileName,imgObj){
		imgObj.src = fileName;
	}