script language="javascript">
function st(){
this.style.visibility = 'hideen';
document.getElementById('img2').style.visibility = 'visible';
}
function sd(){
this.style.visibility = 'hidden';
document.getElementById('img1').style.visibility = 'visible';
}
内容全部来源于网络收集，如有侵权，请联系网站删除：QQ：24596024