function validateNumber(str){
    if(str.length == 0){
      return false
	}
    var patn = /^[1-9]{1,1}[0-9]{0,}$/;
    return patn.test(str);
}

function validateMoney(str){
    if(str.length == 0){
      return false
	}
    var patn = /^[0-9]{0,}[.]{0,}[1-9]{0,}$/;
    return patn.test(str);
}

function openbag(url) 
{ 
  window.open(url,"","height=680,width=680,left=0,top=0,resizable=no,scrollbars=yes,status=no,toolbar=no,menubar=no,location=no");
} 

function changeQQ(qq_id)
{
	if(qq_id=="" || qq_id<1)
	{
		alert("参数缺少或设置错误！");
		return false;
	}
	
	setTimeout('XmlHttpHelper.transmit(true, "get", "text","RemoteHandler/changeQQ.asp?qq_id='+qq_id+'&temp='+Math.random()+'",CallBackChangeQQFun, null);',500);
}

function CallBackChangeQQFun(requestData)
{
	return;
}

function SP_eShop_AddToCart(sp_pid,sp_qty)
{
	if(sp_pid=="" || sp_qty<1)
	{
		alert("参数缺少或设置错误！");
		return false;
	}
	
	setTimeout('XmlHttpHelper.transmit(true, "get", "text","RemoteHandler/eshop.asp?sp_type=addtocart&sp_pid='+sp_pid+'&sp_qty='+sp_qty+'&temp='+Math.random()+'", CallBackAddToCartFun, null);',500);
	
}

function CallBackAddToCartFun(requestData)
{
	var rtnValue="";
	var rtnMsg="";
	var txt=unescape(requestData)
	if(txt!="")
	{
		rtnValue=txt.split(":");
		if(rtnValue[0]=="0") 
	    {
		  SP_eShop_GetInfo();
	      alert("商品已经加入购物车！");
		  
	    }
		else
		  alert("新增商品到购物车失败！如果您没有登录,请先登录.");
	}
}

function SP_eShop_AddToFavorites(sp_pid)
{
	if(sp_pid=="")
	{
		alert("参数缺少或设置错误！");
		return false;
	}
	
	setTimeout('XmlHttpHelper.transmit(true, "get", "text","RemoteHandler/eshop.asp?sp_type=addtofavorites&sp_pid='+sp_pid+'&temp='+Math.random()+'", CallBackAddToFavoritesFun, null);',500);
	
}

function CallBackAddToFavoritesFun(requestData)
{
	var rtnValue="";
	var rtnMsg="";
	var txt=unescape(requestData)
	if(txt!="")
	{
		rtnValue=txt.split(":");
		if(rtnValue[0]=="0") 
	      alert("商品已经加入您的收藏夹！");
		else
		  alert("新增商品到收藏夹失败！如果您没有登录,请先登录.");
	}
}

function SP_eShop_RemoveFavorites(sp_pid)
{
	if(sp_pid=="")
	{
		alert("参数缺少或设置错误！");
		return false;
	}
	
	setTimeout('XmlHttpHelper.transmit(true, "get", "text","RemoteHandler/eshop.asp?sp_type=removefavorites&sp_pid='+sp_pid+'&temp='+Math.random()+'", CallBackRemoveFavoritesFun, null);',500);
	
}

function CallBackRemoveFavoritesFun(requestData)
{
	var rtnValue="";
	var rtnMsg="";
	var txt=unescape(requestData)
	if(txt!="")
	{
		rtnValue=txt.split(":");
		if(rtnValue[0]=="0") 
		{
	      alert("商品已经从您的收藏夹移出！");
		  location.reload();}
		else
		  alert("收藏夹移出商品失败！如果您没有登录,请先登录.");
	}
}

function SP_eShop_GetInfo()
{

	setTimeout('XmlHttpHelper.transmit(true, "get", "text","RemoteHandler/eshop.asp?sp_type=info&temp='+Math.random()+'", CallBackInfoFun, null);',500);
	
}

function CallBackInfoFun(requestData)
{
	var rtnValue="";
	var rtnMsg="";
	var txt=unescape(requestData)

	if(txt!="")
	{
		rtnValue=txt.split(":");
		if(rtnValue[0]=="0")
		{
			if(document.getElementById("SP_BuyTotal")!=null)
			{
	           document.getElementById("SP_BuyTotal").innerHTML=rtnValue[1];
		       document.getElementById("SP_SumPrice").innerHTML=rtnValue[2];
			}
		}
	}
}

function SP_eShop_LoadInfo(isload)
{
   XmlHttpHelper.transmit(true, "get", "text","RemoteHandler/eshop.asp?sp_type=cartload&sp_isload="+isload+"&temp="+Math.random(), CallBackLoadInfoFun, null); 
}

function CallBackLoadInfoFun(requestData)
{
	//alert(requestData);
}

function convertCurrency(currencyDigits) { 
// Constants: 
var MAXIMUM_NUMBER = 99999999999.99; 
// Predefine the radix characters and currency symbols for output: 
var CN_ZERO = "零"; 
var CN_ONE = "壹"; 
var CN_TWO = "贰"; 
var CN_THREE = "叁"; 
var CN_FOUR = "肆"; 
var CN_FIVE = "伍"; 
var CN_SIX = "陆"; 
var CN_SEVEN = "柒"; 
var CN_EIGHT = "捌"; 
var CN_NINE = "玖"; 
var CN_TEN = "拾"; 
var CN_HUNDRED = "佰"; 
var CN_THOUSAND = "仟"; 
var CN_TEN_THOUSAND = "万"; 
var CN_HUNDRED_MILLION = "亿"; 
var CN_SYMBOL = "人民币"; 
var CN_DOLLAR = "元"; 
var CN_TEN_CENT = "角"; 
var CN_CENT = "分"; 
var CN_INTEGER = "整"; 

// Variables: 
var integral; // Represent integral part of digit number. 
var decimal; // Represent decimal part of digit number. 
var outputCharacters; // The output result. 
var parts; 
var digits, radices, bigRadices, decimals; 
var zeroCount; 
var i, p, d; 
var quotient, modulus; 

// Validate input string: 
currencyDigits = currencyDigits.toString(); 
if (currencyDigits == "") { 
alert("Empty input!"); 
return ""; 
} 
if (currencyDigits.match(/[^,.\d]/) != null) { 
alert("Invalid characters in the input string!"); 
return ""; 
} 
if ((currencyDigits).match(/^((\d{1,3}(,\d{3})*(.((\d{3},)*\d{1,3}))?)|(\d+(.\d+)?))$/) == null) { 
alert("Illegal format of digit number!"); 
return ""; 
} 

// Normalize the format of input digits: 
currencyDigits = currencyDigits.replace(/,/g, ""); // Remove comma delimiters. 
currencyDigits = currencyDigits.replace(/^0+/, ""); // Trim zeros at the beginning. 
// Assert the number is not greater than the maximum number. 
if (Number(currencyDigits) > MAXIMUM_NUMBER) { 
alert("Too large a number to convert!"); 
return ""; 
} 

// Process the coversion from currency digits to characters: 
// Separate integral and decimal parts before processing coversion: 
parts = currencyDigits.split("."); 
if (parts.length > 1) { 
integral = parts[0]; 
decimal = parts[1]; 
// Cut down redundant decimal digits that are after the second. 
decimal = decimal.substr(0, 2); 
} 
else { 
integral = parts[0]; 
decimal = ""; 
} 
// Prepare the characters corresponding to the digits: 
digits = new Array(CN_ZERO, CN_ONE, CN_TWO, CN_THREE, CN_FOUR, CN_FIVE, CN_SIX, CN_SEVEN, CN_EIGHT, CN_NINE); 
radices = new Array("", CN_TEN, CN_HUNDRED, CN_THOUSAND); 
bigRadices = new Array("", CN_TEN_THOUSAND, CN_HUNDRED_MILLION); 
decimals = new Array(CN_TEN_CENT, CN_CENT); 
// Start processing: 
outputCharacters = ""; 
// Process integral part if it is larger than 0: 
if (Number(integral) > 0) { 
zeroCount = 0; 
for (i = 0; i < integral.length; i++) { 
p = integral.length - i - 1; 
d = integral.substr(i, 1); 
quotient = p / 4; 
modulus = p % 4; 
if (d == "0") { 
zeroCount++; 
} 
else { 
if (zeroCount > 0) 
{ 
outputCharacters += digits[0]; 
} 
zeroCount = 0; 
outputCharacters += digits[Number(d)] + radices[modulus]; 
} 
if (modulus == 0 && zeroCount < 4) { 
outputCharacters += bigRadices[quotient]; 
} 
} 
outputCharacters += CN_DOLLAR; 
} 
// Process decimal part if there is: 
if (decimal != "") { 
for (i = 0; i < decimal.length; i++) { 
d = decimal.substr(i, 1); 
if (d != "0") { 
outputCharacters += digits[Number(d)] + decimals[i]; 
} 
} 
} 
// Confirm and return the final output string: 
if (outputCharacters == "") { 
outputCharacters = CN_ZERO + CN_DOLLAR; 
} 
if (decimal == "") { 
outputCharacters += CN_INTEGER; 
} 
outputCharacters = CN_SYMBOL + outputCharacters; 
return outputCharacters; 
}