/********************************************
	本文件用于购物车相关操作。
	power by LiShilin@Gmail.com 2008-04-30
********************************************/

//更新数量
var spanObjectID= "";//定义显示总价格的span对象id
var spanCountObjectID = "";//定义显示行价格的span对象id
function UpdateCartNum(selObj,carParams,spanID,spanCountID)
{
	spanObjectID = spanID;
	spanCountObjectID = spanCountID;
	//var newnum = $dropGet(selObj);
	//输入框方式：
	var newnum = selObj.value.Trim();
	if(newnum == "" || newnum=="0" || parseInt(newnum,10) == 0)
	{
		alert("请正确输入购买数量。");
		selObj.focus();
	}
	else
	{
		var url = "/Products/BuyForm.aspx?action=update&newnum=" + newnum + "&" + carParams;
		//document.write(url);
		//打开进度条
		ShowState();
		
		if(GetXmlDoc(url,TranUpdateReturn) == "error")
		{
			ShowMsg("<img src=/Images/System/smallerror.gif align=absmiddle />无法更新数量，请稍候重试。",3000);
		}
	}
}
//处理更新操作的返回数据
function TranUpdateReturn()
{
	if(XmlHttp.readyState == 4)
	{
		var root = XmlHttp.responseXML.documentElement;
		if(root != null)
		{
			var result = root.selectNodes("result")[0].text;
			if(result == "1")
			{
				var money = root.selectNodes("money")[0].text;
				$(spanObjectID).innerText = money;
				//$(spanCountObjectID).innerText = root.selectNodes("moneycount")[0].text;
			
				$("content1_" + spanCountObjectID).innerText = root.selectNodes("count")[0].text;
				HiddenState();
			}
		}
		else
		{
			ShowMsg("<img src=/Images/System/smallerror.gif align=absmiddle />程序出错。",3000);
		}
	}
}
/***********************************************
	进度条操作
***********************************************/
//进度条操作：显示
function ShowState()
{
	var state = $("Tranning");
	if(state == null)
	{
		state = CreateStateDiv();
		document.body.appendChild(state);
	}
	if(arguments.length > 0 && typeof arguments[0] == "string")//如果传递了参数（提示文字），则将参数放入层
	{
		state.innerHTML = arguments[0];
	}
	else//否则采用默认图片及文字
	{
		state.innerHTML = "<img src=/Images/System/smallloading.gif align=absmiddle />正在更新，请稍候...";
	}
	state.style.top = (document.documentElement.scrollTop+(document.documentElement.clientHeight-state.offsetHeight)/2)+"px";
	state.style.left = (document.documentElement.scrollLeft+(document.documentElement.clientWidth-state.offsetWidth)/2)+"px";
	state.style.display = "inline";
}
/*************************************************
	检测购物信息的输入
*************************************************/
function CheckInfoInput()
{
	if($("txtReceiveUser").value.Trim() == "")
	{
		alert("请输入收货人姓名");
		return false;
	}
	if($dropGet($("selProvinceID")) == "none")
	{
		alert("请选择省份");
		return false;
	}
	if($("txtAddress").value.Trim() == "")
	{
		alert("请输入详细街道地址");
		return false;
	}
	if($("txtZipCode").value.Trim() == "")
	{
		alert("请输入邮编");
		return false;
	}
	if(($("txtPhone").value.Trim() == "") && ($("txtMobile").value.Trim() == ""))
	{
		alert("电话号码或手机手机至少要输入一个");
		return false;
	}
	if($("txtEmail").value.Trim() != "")
	{
		var reg = /\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/ig;
		if($("txtEmail").value.Trim().match(reg) == null)
		{
			alert("电子邮件格式不正确");
			return false;
		}
	}
	return true;
}
/****************************************************
	显示支付方式的信息
****************************************************/
function ShowPayInfo(arrayName,infoContain)
{
	if(arrayName != null && $(infoContain)!=null)
		$(infoContain).innerHTML = (arrayName[1] == "" ? "" : "<img src='" + arrayName[1] + "' alt='" + arrayName[0] + "' title='" + arrayName[0] + "' />")+"<br /><strong>" + arrayName[0] + "</strong><br />" + arrayName[2].replace(/@@@/ig,"<br />");
}
/***************************************************
	填充页面上的用户收货地址
***************************************************/
function FillAddress(arrayName)
{
	if(arrayName != null)
	{
		$("txtReceiveUser").value = arrayName[0];
		$("hidProvince").value = arrayName[1];
		$("hidCity").value = arrayName[2];
		$("txtAddress").value = arrayName[3];
		$("txtZipCode").value = arrayName[4];
		$("txtPhone").value = arrayName[5];
		$("txtMobile").value = arrayName[6];
		$("txtFax").value = arrayName[7];
		$("txtEmail").value = arrayName[8];
		BindProvince("selProvinceID","dropCity","hidProvince","hidCity");
	}
}