var btn_score_on=new Image();
btn_score_on.src="./img/home_btn_score_active.gif";
var btn_score_off=new Image();
btn_score_off.src="./img/home_btn_score_off.gif";


var graphic_on=new Image();
graphic_on.src="./img/home_btn_graphic_active.gif";
var graphic_off=new Image();
graphic_off.src="./img/home_btn_graphic_off.gif";


var web_on=new Image();
web_on.src="./img/home_btn_web_active.gif";
var web_off=new Image();
web_off.src="./img/home_btn_web_off.gif";


var staffing_on=new Image();
staffing_on.src="./img/home_btn_staffing_active.gif";
var staffing_off=new Image();
staffing_off.src="./img/home_btn_staffing_off.gif";