$(function(){$("[class*=expand]").find("button").on("click",function(){var a;var b=document.getElementsByTagName("button");for(a=0;a<b.length;a++)b[a].style.backgroundImage='url("../image/button_gra1.png")',b[a].selected=0;this.selected=1;this.style.backgroundImage='url("../image/button_gra2.png")'}).mouseover(function(){1!=this.selected&&(this.style.backgroundImage='url("../image/button_gra3.png")')}).mouseout(function(){1!=this.selected&&(this.style.backgroundImage='url("../image/button_gra1.png")')})});
function onLoadChange(a){a=document.getElementById(a);null!=a&&(a.selected=1,a.style.backgroundImage='url("../image/button_gra2.png")')};
