// 把前台产品放入购物车
function addShoppingCar(id,productname,price,integral) {
	
	//定义要处理数据的页面
	var url = '../../member/ajax/shoppingcar.aspx?type=addshoppingcar&id='+ id + "&productname="+ encodeURIComponent(productname) + "&price="+ price + "&integral="+ integral + "&time=" + new Date().getTime();		  
	var response = httpRequest("get",null,url);
	if(response=="true")
	{
		window.open("../../member/shoppingcar.aspx?time="+new Date().getTime(),"shoppingcar","");
	}	
}

// 更改购物车中物品的数量
function UpdateNum(id,productnum) {
	
	var newnum=document.getElementById("txtProduct"+id).value;
	var oldnum=document.getElementById("hdProduct"+id).value;
	if(newnum!=oldnum)
	{
		if(IsNumber(newnum))
		{
			var url = 'ajax/shoppingcar.aspx?type=updatenum&id='+ id + "&productnum="+ newnum + "&time=" + new Date().getTime();		  
			var response = httpRequest("get",null,url);
			if(response.split('/')[0]=="true")
			{
				document.getElementById("hdProduct"+id).value=newnum;
				//window.location.href=window.location.href;
				var ops=findPosition(document.getElementById("txtProduct"+id));
				var obj=document.getElementById("pop090510");
				obj.style.display="block";
				obj.style.left=ops[0]-30+"px";
		        obj.style.top=ops[1]-55+"px";
				document.getElementById("lblTotalMoney").innerHTML=response.split('/')[1];
			}
		}
		else
		{
			document.getElementById("txtProduct"+id).value=oldnum;
		}
	}	
}

//删除购物车中的产品
function DeleteProduct(id)
{
	document.getElementById("hdDeleteid").value=id;
    var ops=findPosition(document.getElementById("txtProduct"+id));
	var obj=document.getElementById("popDelete");
	obj.style.display="block";
	obj.style.left=ops[0]+60+"px";
	obj.style.top=ops[1]-55+"px";
}

//确认删除数据
function SureDelete()
{
	var id=document.getElementById("hdDeleteid").value;
	if(id!="0")
	{
		var url = 'ajax/shoppingcar.aspx?type=deleteproudct&id='+ id + "&time=" + new Date().getTime();		  
			var response = httpRequest("get",null,url);
			if(response=="true")
			{
				window.location.reload();
			}
	}
	else
	{
		HiddenPrompt2();
	}
}

//隐藏修改提示框
function HiddenPrompt()
{
  document.getElementById("pop090510").style.display='none';	
}

//隐藏删除提示框
function HiddenPrompt2()
{
  document.getElementById("popDelete").style.display='none';	
}