// JScript 文件

function onChange(i){
var id="child" + i;
var d = document;
var childSort=d.getElementById?d.getElementById(id):d.all?d.all[id]:d.layers[id];;



	if(childSort.style.display=="none"){
		childSort.style.display="";}
	else{
		childSort.style.display="none";}
}