//组选三、组选六发起

	function selectNum_zx(num)
	{//自选		
		var objcodes = document.all("codes");//存储投注内容
		var objnumtb = document.getElementById("numtb");
		var objcodesshow = document.all("codesshow");
		
		if(objcodes.value.indexOf(num)<0)	
		{//选择			
			objcodes.value = objcodes.value.concat(num);
			var codes = objcodes.value;
			arrCodes = SortNum(codes);
			objcodes.value = "";
			for(var kk=0;kk<arrCodes.length;kk++)
			{
				objcodes.value += arrCodes[kk].toString()+",";
			}
			objnumtb.rows[0].cells[num].className="ball_b";//已选择的数字，变为蓝色球
		}			
		else	
		{//取消选择			
			objcodes.value = objcodes.value.replace(num+",","");
			objnumtb.rows[0].cells[num].className="ball_r";//变回红球
		}
		if(objcodesshow!=null)
		{
			objcodesshow.value = objcodes.value.substring(0,objcodes.value.length-1);
		}	
		//计算注数
		var selCount = objcodes.value.split(",").length-1;
		var playtypecode=document.all("playtypecode").value;
		if(playtypecode=="npzx3" || playtypecode=="sdzx3")
		{
			document.all("zhushu").value = selCount*(selCount-1);
		}
		else if(playtypecode=="npzx6" || playtypecode=="sdzx6")
		{
			document.all("zhushu").value = selCount*(selCount-1)*(selCount-2)/6;
		}
		Static_Money();
	}
	
	function backSet_zx()
	{//后退时保持之前选择状态
		var codes = document.all("codes").value;
		codes = codes.substring(codes,codes.length-1);
		var arra = codes.split(",");		
		var objnumtb = document.getElementById("numtb");
		if(arra.length>1)
		{
			for(var i=0;i<arra.length;i++)
			{
				objnumtb.rows[0].cells[arra[i]].className="ball_b";
			}
		}
		Static_Money();//显示注数、金额、每份金额、保底金额、购买金额
	}
	
	function check_form_hm_zx()
	{//合买提交检测
		var c1 = check_form_dg_zx();
		var c2 = check_form();
		return c1&&c2;
	}
	
	function check_form_dg_zx()
	{//代购提交检测
		var regNum;
		var playtypecode=document.all("playtypecode").value;
		var codes = document.all("codes").value;
		if(playtypecode=="npzx3" || playtypecode=="sdzx3")
		{
			regNum=/^(\d,){2,10}$/;
		}
		else if(playtypecode=="npzx6" || playtypecode=="sdzx6")
		{
			regNum=/^(\d,){3,10}$/;
		}
		if(!regNum.test(codes))
		{
			alert("投注内容错误！");
			return false;
		}
		if(!check_beishu())
		{
			return false;
		}
		return true;
	}