function numkey(evt)
{
  var evt = evt||window.event; 
  var currentKey = evt.charCode||evt.keyCode;
  if (!(currentKey>=48 && currentKey<=57))
    if((currentKey != 8) && (currentKey != 37) && (currentKey != 39))
          return false;
}
var delay = 20;
function sorder()
{
	var p = $("input[name='pid[]']");
	var n = $("input[name='pnum[]']");
	var product = "";
	var s = 0;
	if(p.length != n.length)
	{
		alert("有错误");
		return;
	}
	for(i=0;i<=p.length-1;i++)
	{
		if(n[i].value == "")
			n[i].value = 0;
		if(isNaN(n[i].value))
			continue;
		if(n[i].value <= 0)
			continue;
		if(n[i].value > 0)
			s = 1;
		product += p[i].value + ":" + n[i].value + "|";
	}
	if(s == 0)
	{
		alert("请选择商品.");
		return;
	}
	if($("#phone")[0].value == "")
	{
		alert("请填写订购电话");
		$("#phone")[0].focus();
		return;
	}
	$.ajax({
		type: "POST",
		url: "http://www.aizhigu.com/QuickOrderForm/",
		dataType: "text",
		data: "Product="+product+"&Phone="+$("#phone")[0].value+"&Remark="+escape($("#remark")[0].value)+"&IP="+$("#ip")[0].value+"&Cps_User="+$("#Cps_User")[0].value+"&Cps_Append="+$("#Cps_Append")[0].value,
		success: function(msg){
			var ss = msg.split(":");
			if(ss[0] == 0)
			{
				alert("提交失败，请与我们的客服人员取得联系.");
				unlocksubmit();
			}
			else
			{
				alert("提交成功，你的订单号为："+ss[1]);
				time_delay = setInterval("unlocksubmit_delay()",1000);
			}
		},
		beforeSend:function(){
			$("#submitOrder")[0].value = "提交中...";
			$("#submitOrder")[0].disabled = "disabled";
		}
	});
}
function unlocksubmit()
{
	$("#submitOrder")[0].disabled = "";
}
function unlocksubmit_delay()
{
	if(delay > 0)
	{
		delay -= 1;
		$("#submitOrder")[0].value = delay + "秒可用";
	}
	else
	{
		clearInterval(time_delay);
		delay = 20;
		$("#submitOrder")[0].disabled = "";
		$("#submitOrder")[0].value = "提交订单";
	}
}