function send_request(url) {//初始化、指定处理函数、发送请求的函数
        var http_request = false;
		//开始初始化XMLHttpRequest对象
		if(window.XMLHttpRequest) { //Mozilla 浏览器
			http_request = new XMLHttpRequest();
			if (http_request.overrideMimeType) {//设置MiME类别
				http_request.overrideMimeType('text/html');
			}
		}
		else if (window.ActiveXObject) { // IE浏览器
			try {
				http_request = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
				try {
					http_request = new ActiveXObject("Microsoft.XMLHTTP");
				} catch (E) {
					http_request = false;
					}
			}
		}
		if (!http_request) { // 异常，创建对象实例失败
//			window.alert("不能创建XMLHttpRequest对象实例.");
//	不能局部刷新，浏览器重新载入所有页面
			document.location.href=url;
			return true;
		}
		http_request.onreadystatechange = processRequest;
		// 确定发送请求的方式和URL以及是否同步执行下段代码
//	访问url+"&print=1"，异步返回内容放入shocoms DIV,局部刷新
		http_request.open("POST", url+"&print=1", true);
		http_request.send(null);
       // 处理返回信息的函数

	function processRequest(){
        if (http_request.readyState == 4) { // 判断对象状态
            if (http_request.status == 200) { // 信息已经成功返回，开始处理信息
				document.getElementById("ajax").innerHTML ="<div id=ajax_msg name=ajax_msg></div>" + http_request.responseText;
	    }else { //页面返回有问题
			 	document.getElementById("ajax").innerHTML = "重新载入 "+http_request.status;
				document.location.href=url;
                  }
	}
	else{
			  document.getElementById("ajax_msg").innerHTML = "<div style=\"width:97%;valign:middle; border: 1px solid #EEEEFF;margin:0px;background:#FDFFFE;\" idx=ajax_msg_1 namex=ajax_msg_1><span style=\"margin-left:180px;color:#88AA55;\"></span>载入中请稍候, Loading...</span>&nbsp;&nbsp;<img src='/shop/images/common/loading.gif' width=36 height=32>&nbsp;&nbsp;<input type=button class=button1 value='刷新 Refresh' onclick=self.open(\""+url+"\",\"_self\",\"status=yes\"); > <a href=# onclick=javascript:document.getElementById('ajax_msg').style.display=\"none\";><img width=16 src='/shop/images/common/bt/close.gif' border=0></a></div>";
	}
	}
}

	function ajax(page) {
			send_request(page);
	}