// JavaScript Document
function InitAjax()
{
	var ajax=false; 
	try { 
		ajax = new ActiveXObject("Msxml2.XMLHTTP"); 
	} catch (e) { 
	try { 
		ajax = new ActiveXObject("Microsoft.XMLHTTP"); 
	} catch (E) { 
		ajax = false; 
	} 
}
	if (!ajax && typeof XMLHttpRequest!='undefined') { 
	ajax = new XMLHttpRequest(); 
	} 
	return ajax;
}
function newlist(ID)
{
	var obj1 = document.getElementById("title_1");
	var obj2 = document.getElementById("title_2");
	var obj3 = document.getElementById("title_3");
	if(ID==1)
	{
		obj1.background="../images/menu_03.jpg";
		obj2.background="../images/menu_04.jpg";
		obj3.background="../images/menu_05.jpg";
	}
		if(ID==2)
	{
		obj1.background="../images/menu1_03.jpg";
		obj2.background="../images/menu1_04.jpg";
		obj3.background="../images/menu_05.jpg";
	}
		if(ID==3)
	{
		obj1.background="../images/menu1_03.jpg";
		obj2.background="../images/menu_04.jpg";
		obj3.background="../images/menu2_05.jpg";
	}
	if(ID==1){
		var url = "news_index.asp?timeStamp=" + new Date().valueOf();
	}
	if(ID==3){
		var url = "nl.asp?timeStamp=" + new Date().valueOf();
	}
	if(ID==2){
		var url = "hy.asp?timeStamp=" + new Date().valueOf();
	}
	var ajax = InitAjax();
	ajax.open("POST", url, true); 
	ajax.setRequestHeader("Content-Type","application/x-www-form-urlencoded"); 
	ajax.send();
	ajax.onreadystatechange = function() {
	if (ajax.readyState == 4 && ajax.status == 200) { 
		//如果有必要输出就执行
		document.getElementById("news").innerHTML = ajax.responseText; 
		} 
	}
}