<!--var allbtn = new Array("/common/img/btn_vision_over.gif","/common/img/btn_service_over.gif","/common/img/btn_recruit_over.gif","/common/img/btn_press_over.gif","/common/img/btn_ir_over.gif");var kazu = allbtn.length;var image=new Array();for(var i =1; i <=kazu; i++){var button = allbtn[i-1];image[button] = new Image();image[button].src = button;}//-->