// JScript 文件

function getData(oServer, oText, oSpan){
	var xmlHttp;	//处理为局部变量
	if(window.ActiveXObject)
		xmlHttp = new ActiveXObject("Microsoft.XMLHttp");
	else if(window.XMLHttpRequest)
		xmlHttp = new XMLHttpRequest();
	var queryString = oServer + "?ID=";
	queryString += oText + "&timestamp=" + new Date().getTime();
	xmlHttp.onreadystatechange = function(){
		if(xmlHttp.readyState == 4 && xmlHttp.status == 200){
			var responseSpan = document.getElementById(oSpan);
			responseSpan.innerHTML = xmlHttp.responseText;
			delete xmlHttp;		//收到返回结构后手动删除
			xmlHttp = null;
		}
	}
	xmlHttp.open("GET",queryString);
	xmlHttp.send(null);
 

}