function createXMLHttps() {
	if (window.XMLHttpRequest) {
		var objXMLHttps = new XMLHttpRequest();
		if (objXMLHttps.readyState == null) {
			objXMLHttps.readyState = 0;
			objXMLHttps.addEventListener(
			"load",
			function () {
				objXMLHttps.readyState = 4;
				if (typeof(objXMLHttps.onreadystatechange) == "function") {
					objXMLHttps.onreadystatechange();
				}
			},
			false
			);
		}
		return objXMLHttps;
	} else if (s_XMLHttpNameCaches != null) {
		return new ActiveXObject(s_XMLHttpNameCaches);
	} else {
		var MSXML = [
			'MSXML2.XMLHTTP.6.0',
			'MSXML2.XMLHTTP.5.0',
			'MSXML2.XMLHTTP.4.0',
			'MSXML2.XMLHTTP.3.0',
			'MsXML2.XMLHTTP.2.6',
			'MSXML2.XMLHTTP',
			'Microsoft.XMLHTTP.1.0',
			'Microsoft.XMLHTTP.1',
			'Microsoft.XMLHTTP'
		];
		var n = MSXML.length;
		for (var i = 0; i < n; i++) {
			try {
				objXMLHttps = new ActiveXObject(MSXML[i]);
				s_XMLHttpNameCaches = MSXML[i];
				return objXMLHttps;
			}
			catch(e) {}
		}
		return null;
	}
}
var http_requests = null;
var s_XMLHttpNameCaches = null;
function send_requests(url,sh){
    http_requests = createXMLHttps();
	if (typeof(http_requests) == 'undefined') {
		window.alert("Can't creat XMLHttpRequest Object.");
		return false;
	}
	if (typeof(data) == 'undefined') {
		http_requests.open('GET',url,true);
		http_requests.send(null);
	} else {
		var requests = data;
		http_requests.open('POST',url,true);
		http_requests.setRequestHeader('Content-Length', request.length);
		http_requests.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
		http_requests.send(request);
	}
	if (typeof(callback) == 'function') {					
					   if (sh  == "top_basket"){
							document.getElementById('oneddheaders').innerHTML = "<img src='images/login_loading.gif'>请稍后..";
					   }				
		    http_requests.onreadystatechange = function () {
			if (http_requests.readyState == 4) {
					   if (sh  == "top_basket"){
					   }
					   
				if (http_requests.status == 200 || http_requests.status == 304) {
					callbacks(http_requests,sh);//调用显示函数//////
				} else {
					alert("Error loading page\n" + http_requests.status + ':' + http_requests.statusText);
				}
			}
		}
	}
}
function top_basket_list(){
  var sh  =  "top_basket";
  var url =  "into_basket.php?act="+sh+"&Random="+Math.random();
  send_requests(url,sh); 
}
//导航上的购物车
function callbacks(http_request,sh){
	if (sh == "top_basket"){
		var error = http_request.responseText;
		var error_array = error.split("||");
	    document.getElementById('oneddheaders').innerHTML = error_array[0];
	    document.getElementById('one-ddcontent').innerHTML = error_array[1];
		//http_request.send(null);
	}
}