function showall(targetid_1,a_id,img_id){
  if (document.getElementById){
    ruby_ul=document.getElementById(targetid_1);
    a_r=document.getElementById(a_id);
	img_r=document.getElementById(img_id);
	a_r.style.backgroundColor="#3e5873";
	a_r.style.color="#fff";
	ruby_ul.style.display="block";
	img_r.src="images/jian.gif";
	
  }


}
function toggle_u(targetid){
    if (document.getElementById){
        target=document.getElementById(targetid);
		      if (target.style.display=="block"){
				location.href="index.html";
            } else {
                target.style.display="block";
				            }
    }
}


function toggle(targetid,imgid){
    if (document.getElementById){
        target=document.getElementById(targetid);
		img=document.getElementById(imgid);
            if (target.style.display=="block"){
                target.style.display="none";
				img.src="images/jia.gif";
            } else {
                target.style.display="block";
				img.src="images/jian.gif";
            }
    }
}