// JavaScript Document
function showsubmenu(sid)
{
whichEl = eval("submenu" + sid);
if (whichEl.style.display == "none")
{
eval("submenu" + sid + ".style.display=\"\";");
}
else
{
eval("submenu" + sid + ".style.display=\"none\";");
}
}


function showsubmenus(sid)
{
whichEl = eval("submenus" + sid);
if (whichEl.style.display == "none")
{
eval("submenus" + sid + ".style.display=\"\";");
}
else
{
eval("submenus" + sid + ".style.display=\"none\";");
}
}
function showsubmenusu(sid)
{
whichEl = eval("submenusu" + sid);
if (whichEl.style.display == "none")
{
eval("submenusu" + sid + ".style.display=\"\";");
}
else
{
eval("submenusu" + sid + ".style.display=\"none\";");
}
}

function showsubmenuss(sid)
{
whichEl = eval("submenuss" + sid);
if (whichEl.style.display == "none")
{
eval("submenuss" + sid + ".style.display=\"\";");
}
else
{
eval("submenuss" + sid + ".style.display=\"none\";");
}
}

//ajax
/* Create a new XMLHttpRequest object to talk to the Web server */
var xmlHttp = false;
/*@cc_on @*/
/*@if (@_jscript_version >= 5)
try {
  	xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
  	try {
    		xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
  	} catch (e2) {
    		xmlHttp = false;
  	}
}
@end @*/

if (!xmlHttp && typeof XMLHttpRequest != "undefined") {
  xmlHttp = new XMLHttpRequest();
}

//添加产品
function addcar(pro_id,price,size){
	try{
		//var userObj = document.getElementById(userId);
		
		var url = "gouwu.asp?goodsID="+pro_id+"&price="+price+"&size="+size+"&sid="+Math.random();
		
		
		xmlHttp.open("GET", url, true);
		xmlHttp.onreadystatechange = getcarlist;
		xmlHttp.send(null);	
		
	}catch(exception){}	
}


//删除产品
function delpro(pro_id){
	try{
		//var userObj = document.getElementById(userId);
		
		var url = "cart_move.asp?ID="+pro_id+"&sid="+Math.random();
		
		
		xmlHttp.open("GET", url, true);
		xmlHttp.onreadystatechange = getcarlist;
		xmlHttp.send(null);	
		
	}catch(exception){}	
}

//修改产品数量
function modypro(pro_id,pro_num){
	try{
		//var userObj = document.getElementById(userId);
		//window.alert(pro_id+"asdf"+pro_num+"cbc");
		var url = "cart_mody.asp?pro_id="+pro_id+"&pro_num="+pro_num+"&sid="+Math.random();
		
		
		xmlHttp.open("GET", url, true);
		xmlHttp.onreadystatechange = getcarlist;
		xmlHttp.send(null);	
		
	}catch(exception){}	
}

//修改产品尺寸
function modysize(pro_id,pro_size){
	try{
		//var userObj = document.getElementById(userId);
		//window.alert(pro_id+"asdf"+pro_size+"cbc");
		var url = "cart_mody.asp?pro_id="+pro_id+"&pro_size="+pro_size+"&sid="+Math.random();
		
		
		xmlHttp.open("GET", url, true);
		xmlHttp.onreadystatechange = getcarlist;
		xmlHttp.send(null);	
		
	}catch(exception){}	
}

//修改运费
function mody(x,y)
{
	try{
		//var userObj = document.getElementById(userId);
		//window.alert(pro_id+"asdf"+pro_size+"cbc");
		var url = "cart_yumody.asp?type="+x+"&value="+y+"&sid="+Math.random();
		
		
		xmlHttp.open("GET", url, true);
		xmlHttp.onreadystatechange = getcarlist;
		xmlHttp.send(null);	
		
	}catch(exception){}	
	
	
	
	}


//实现购物车实时刷新
function reflashcar(){
	try{
		//var userObj = document.getElementById(userId);
		//window.alert(pro_id+"asdf"+pro_size+"cbc");
		var url = "reflashcar.asp?sid="+Math.random();
		xmlHttp.open("GET", url, true);
		xmlHttp.onreadystatechange = getcarlist;
		xmlHttp.send(null);	
		
	}catch(exception){}	
}




function getcarlist(){
	try{
	if (xmlHttp.readyState == 4){
		
		var response = xmlHttp.responseText;
			if(xmlHttp.status == 200){
			var alertObj = document.getElementById("topshowcar");
			alertObj.innerHTML=xmlHttp.responseText;
			;}
			else if(xmlHttp.status == 202){
				alert("202");
				}
				else if(xmlHttp.status == 400){
					alert("400");
					}else if(xmlHttp.status == 404){
						alert("404");
						}else if(xmlHttp.status == 500){
							alert("500")
							}else{
					alert("status is " + xmlHttp.status);	
						}
	}
	}catch(exception){}
}