function showhidden(id,i){
	if(i==1){
		document.getElementById(id).style.display="";
	}else{
		document.getElementById(id).style.display="none";
	}
}
function getNames(obj,name,tij){	
	var p = document.getElementById(obj);
	var plist = p.getElementsByTagName(tij);
	var rlist = new Array();
	for(i=0;i<plist.length;i++){
		if(plist[i].getAttribute("name") == name){
			rlist[rlist.length] = plist[i];
		}
	}
	return rlist;
}
function butong_net(obj,name){
	var p = obj.parentNode.getElementsByTagName("td");
	var p1 = getNames(name,"f","div");
	for(i=0;i<p1.length;i++){
		if(obj==p[i]){
			p[i].className = "s";
			p1[i].className = "dis";
		}else{
			p[i].className = "";
			p1[i].className = "undis";
		}
	}
}

function huoye(obj,name){
	var p = obj.parentNode.getElementsByTagName("td");
	var p1 = getNames(name,"f","table");
	for(i=0;i<p1.length;i++){
		if(obj==p[i]){
			p[i].className = "s";
			p1[i].className = "show";
		}else{
			p[i].className = "";
			p1[i].className = "unshow";
		}
	}
}