var betcount = 0;//注数
var doub_numA="";//号码
var doub_numB="";//
var factor=1;//倍数
var c737_bettype=1;//投注类型
//初始化数组49记录小球被选中的状态
var checkflag =new Array(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);
//记录产生的(红球)号码
var red_selnum = new Array(-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1);
//记录产生的(蓝球)号码
var blue_selnum = new Array(-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1);

var red_randnum = new Array();
var blue_randnum = new Array();

//记录选择蓝球号码
var doub_bluenum ="";
//记录选择红球号码
var doub_rednum="";

//红球号码个数
var doub_redcount=0;
//蓝球号码个数
var doub_bluecount=0;
//红球号码随机种子
var doub_seedsA=0;
//蓝球号码随机种子
var doub_seedsB=0;
//
var doub_status=0;
//
var doub_jxstatus=0;

//设置投注类型

var reduceres=0;

function DoubSetBettype(ptype)
{
	c737_bettype=ptype;
	betcount=0;
	factor=1;
	
	if(ptype==1){
		if(doub_redcount>0){
			
			var redselectnub = doub_rednum.split(" ");
			//alert(redselectnub.length);
			//alert(redselectnub[0]);
			for(var i =0;i<redselectnub.length-1;i++){
			//alert("+++++"+redselectnub[i]);
			if(redselectnub[i].indexOf("0")==0){
					redselectnub[i] = redselectnub[i].substring(1,2);
				}
				//alert("+++++"+redselectnub[i]);
 				document.getElementById(redselectnub[i]).className="ballGray";
				checkflag[redselectnub[i]] = 0;
			}
			doub_rednum = "";
			doub_redcount=0;
			document.doubform.doub_redBall.value = "";
			countbet(doub_redcount,doub_bluecount);
			betcount = 0;
			DoubSetBetcountAndMoney();
		}else{
			doub_rednum = "";
			doub_redcount=0;
			DoubBallSetGray();
			countbet(doub_redcount,doub_bluecount);
			betcount = 0;
			DoubSetBetcountAndMoney();
		}
		
	}else if(ptype==2){
		if(doub_bluecount>0){
			var redselectnub = doub_bluenum.split(" ");
			for(var i =0;i<redselectnub.length-1;i++){
				if(redselectnub[i].indexOf("0")==0){
					redselectnub[i] = redselectnub[i].substring(1,2);
				}
				document.getElementById(redselectnub[i]).className="ballGray";
				checkflag[redselectnub[i]] = 0;
			}
			doub_bluenum = "";
			document.doubform.doub_blueBall.value ="";
			doub_bluecount=0;
			countbet(doub_redcount,doub_bluecount);
			betcount = 0;
			DoubSetBetcountAndMoney();
			
		}else{
			doub_bluenum = "";
			doub_bluecount=0;
			DoubBallSetGray();
			countbet(doub_redcount,doub_bluecount);
			betcount = 0;
			DoubSetBetcountAndMoney();
		}
	}

}


function DoubBallSetGray()
{
	for(var i=1;i<=30;i++){
		//document.getElementById(i).className="ballGray";
		checkflag[i] = 0;	
	}
	
}

//七乐彩胆拖号码选择
function BallDown(value,ptype)
{
	if (checkflag[value] == 0) {
		checkflag[value] = 1;
		//胆码
		if(ptype==1){
		
			doub_redcount += 1;
			if(doub_redcount>6)
			{
				doub_redcount -= 1;
				checkflag[value] = 0;
				alert("1<=胆码<=6");
				return false;
			}
			
			red_selnum[doub_redcount-1]=value;
			
		
			reduceres=BallReduce(1,value);			
	
			
			if (reduceres==-2)  {
				checkflag[value] = 0;						
				doub_redcount -= 1;
				return false;			
			}

			if(!reduceres){				
				doub_redcount -= 1;
				alert("不能选相同的号码");
				return false;
			}
			

			//alert(BallReduce(1,value));						
			
			countbet(doub_redcount,doub_bluecount);
			
			DoubSetBetcountAndMoney();
		}
		if(ptype==2){
			doub_bluecount += 1;
			blue_selnum[doub_bluecount-1] = value;


			reduceres=BallReduce(2,value);			
			
			if (reduceres==-2)  {
				checkflag[value] = 0;						
				doub_bluecount -= 1;
				return false;			
			}
					
			if(!reduceres){
				doub_bluecount -= 1;
				alert("不能选相同的号码");
				return false;
			}
			
			
			countbet(doub_redcount,doub_bluecount);
			DoubSetBetcountAndMoney();
		}
		if(ptype==1) 
			document.getElementById(value).className="ballRed";
		else 
			document.getElementById(value).className="ballBlue";
		return true;
	}	
	else {
		checkflag[value] = 0;
		if(ptype==1){
			reduceres=BallReduce(1,value);			
			
			if (reduceres==-2)  {
				return false;			
			}
					
			if(!reduceres){					
				alert("不能选相同的号码");
				return false;
			}
			doub_redcount -= 1;			
			countbet(doub_redcount,doub_bluecount);
			DoubSetBetcountAndMoney();
			
		}
		if(ptype==2){
		
			reduceres=BallReduce(2,value);			
			
			if (reduceres==-2)  {
				return false;			
			}
					
			if(!reduceres){			
				alert("不能选相同的号码");
				return false;
			}
			doub_bluecount -= 1;
			
			countbet(doub_redcount,doub_bluecount);
			DoubSetBetcountAndMoney();
		}	
		document.getElementById(value).className="ballGray";
		return true;		
	}
	
} 

//计算七乐彩胆拖注数
function countbet(redcount,bluecount){
	//alert("红球个数"+redcount);
	//alert("蓝球个数"+bluecount);
	redcount1 = 7- redcount;
	var lTotal=1;
    var k=1 ;
	if(redcount<=0){
		betcount =  0;
	}
	else if(redcount + bluecount<8){
		betcount =  0;
	}
    else if(bluecount < redcount1){
        betcount =  0;
	}
    else
    {
        for (var i=bluecount-redcount1+1; i<=bluecount; i++,k++)
        {
            lTotal =lTotal * i / k;
        }
		betcount = lTotal;
    }
 	
}

function cbeckMoney(value) {
			countbet(doub_redcount,doub_bluecount);
			if(betcount>10000){
				alert("您选择的组合投注金额不能超过20000元!");
				return false;
			}
			return true;
}

//将二次选择的号码从号码框减去
function BallReduce(type,value)
{

	if(type==1){
		//doub_rednum = "";
		if(checkflag[value]==1){
			if(value<10)
				value = "0"+value+" ";
			else
				value = value+" ";
				if(doub_bluenum != ""){
					if(doub_bluenum.indexOf(value)!=-1){
						
						return false;
					}
				}
				
				if (!cbeckMoney(value)) return -2;
				
				doub_rednum  = doub_rednum+value;
			document.doubform.doub_redBall.value = doub_rednum;
			return true;
		}else {
			if(value<10)
				value = "0"+value;
				if(doub_bluenum != ""){
					if(doub_bluenum.indexOf(value)!=-1){
						return false;
					}
				}
				
				if (!cbeckMoney(value)) return -2;
				
				doub_rednum =doub_rednum.substring(0,doub_rednum.indexOf(value))+doub_rednum.substring(doub_rednum.indexOf(value)+3,doub_rednum.length); 
				document.doubform.doub_redBall.value = doub_rednum;
				return true;
		}
	}else if(type==2){
		//doub_bluenum = "";
		if(checkflag[value]==1){
			if(value<10)
				value = "0"+value+" ";
			else
				value = value+" ";
			if(doub_rednum != ""){
					if(doub_rednum.indexOf(value)!=-1){
						
						return false;
					}
				}
				
				if (!cbeckMoney(value)) return -2;
				
				doub_bluenum = doub_bluenum +value;
			document.doubform.doub_blueBall.value = doub_bluenum;//.replace(/(^\s*)|(\s*$)/g, "");
			return true;
		}else {
			if(value<10)
				value = "0"+value;
				if(doub_rednum != ""){
					if(doub_rednum.indexOf(value)!=-1){
						
						return false;
					}
				}
				
				if (!cbeckMoney(value)) return -2;
				
				doub_bluenum =doub_bluenum.substring(0,doub_bluenum.indexOf(value))+doub_bluenum.substring(doub_bluenum.indexOf(value)+3,doub_bluenum.length);
				document.doubform.doub_blueBall.value = doub_bluenum;
				return true;
		}
	}


}

function BallReplace(pnum,pvalue)
{
	var ptarget = new Array();
	pvalue = pvalue+" ";
	ptarget = pnum.split(pvalue);
	pnum = ptarget[0]+ptarget[1];
	/**
	var pindex = pnum.indexOf(pvalue);
	var mindex = pnum.length;
	var ptarget = pnum.substring(0,pindex)+pnum.substring(pindex+3,mindex);
	pnum = pnum.replace(pnum,ptarget);	
	*/
	return pnum;
}

//将选择的号码记入号码框
function BallAdd()
{
	doub_rednum = "";
	for(var i=0; i<=30; i++) {
		if(checkflag[i]==1) {
			if(i<10)
				doub_rednum += "0"+i+" ";
			else
				doub_rednum += i+" ";
		}
	}
	document.doubform.doub_redBall.value = doub_rednum;
}

//设置总注数及总金额
function DoubSetBetcountAndMoney()
{
	document.doubform.doub_betcount.value=betcount*factor;
	document.doubform.doub_wagermoney.value=betcount*factor*2;
	document.doubform.doub_wagermoney2.value=betcount*factor*2;
}

//
function DoubSelectValidate()
{
	switch(doub_redcount){
		case 1:
		case 2:
		case 3:
		case 4:
		case 5:
		case 6:
		case 7:
		case 8:
		case 9:
		case 10:
		case 11:
			return true;
			break;
		case 12:
			if(doub_bluecount<=10)
				return true;
			else
				return false;
		case 13:
			if(doub_bluecount<=5)
				return true;
			else
				return false;
			break;
		case 14:
			if(doub_bluecount<=3)
				return true;
			else
				return false;
			break;
		case 15:
		case 16:
			if(doub_bluecount<=1)
				return true;
			else
				return false;
			break;
		default:
			return true;
			break;		
	}
}

//双色球选号
function DoubSelectNum(selNum){
	var playselect = document.getElementsByName("balltype");
	var balltype =-1;
	 for(i=0;i<playselect.length;i++)  
		{  
		if(playselect[i].checked){
			balltype=playselect[i].value;
		}
	}  
	if(balltype ==-1){
		alert("请选择胆拖的类型");
		return false;
	}
	if(balltype==1){
		BallDown(selNum,1);
	}
	else if(balltype==2){
			BallDown(selNum,2);
	}
	/*
		if(doub_status==1){
			document.doubform.doub_redcount.value=doub_redcount;
			document.doubform.doub_redcount.text=doub_redcount;
			document.doubform.doub_bluecount.value=doub_bluecount;
			document.doubform.doub_bluecount.text=doub_bluecount;
			doub_status=0;
		}
		*/
	
}

//随机产生双色球号码
function DoubCreateRandomNum()
{
	//alert(c737_bettype);
	if(c737_bettype==1){
		if(doub_jxstatus==0){
			alert("请选择机选投注方式,并选择红球数量和蓝球数量!");
			return false;
		}
		else{
			DoubBallSetGray();
			DoubGetSeeds();
			if(parseInt(doub_seedsA)==6&&parseInt(doub_seedsB)==1){
				alert("您选择的组合不能构成双色球复式玩法号码!\n如果选择6个红球号码,请选择2个以上蓝球号码!");
				return false;
			}
			if(DoubSelectValidate()==false){
				alert("超出系统允许的范围,请选择组合的金额不要超过20000元!");
				return false;
			}
			DoubRandom(33,16);
			BallBetcount(parseInt(doub_seedsA),parseInt(doub_seedsB));
			DoubSetBetcountAndMoney();
		}
	}
	if(c737_bettype==2)
	{
		DoubBallSetGray();
		DoubGetSeeds();
		if(parseInt(doub_seedsA)==6&&parseInt(doub_seedsB)==1){
			alert("您选择的组合不能构成双色球复式玩法号码!\n如果选择6个红球号码,请选择2个以上蓝球号码!");
			return false;
		}
		if(DoubSelectValidate()==false){
			alert("超出系统允许的范围,请选择组合的金额不要超过20000元!");
			return false;
		}
		DoubRandom(33,16);
		BallBetcount(parseInt(doub_seedsA),parseInt(doub_seedsB));
		DoubSetBetcountAndMoney();
	}
	
}

//获取机选随机种子
function DoubGetSeeds()
{
	var redlist = document.doubform.doub_redcount;
	var bluelist = document.doubform.doub_bluecount;
	var redlen = redlist.length;
	var bluelen = bluelist.length;
	for(var i=0;i<redlen;i++)
	{
		if(redlist.options[i].selected){
			doub_seedsA = redlist.options[i].value;
			break;
		}
	}
	for(var i=0;i<bluelen;i++)
	{
		if(bluelist.options[i].selected){
			doub_seedsB = bluelist.options[i].value;
			break;
		}
	}
	doub_redcount = parseInt(doub_seedsA);
	doub_bluecount = parseInt(doub_seedsB);
}

//随机产生号码
function DoubRandom(seedsA,seedsB){
	doub_numA="";
	doub_numB="";
	for(var r=0;r<11;r++)
		red_selnum[r]=-1;
	for(var r=0;r<20;r++)
		blue_selnum[r]=-1;
	var randnum = 0;			
	for (var i=0;i<doub_seedsA;i++){
		red_randnum[i] = parseInt(Math.random()*(seedsA)+1);
		if(i>0) 
		{ 
			for(var j = 0; j < i;j++) 
			{
				if(red_randnum[i]==red_randnum[j])//剔出重复号码
				{
					red_randnum[i] = parseInt(Math.random()*(seedsA)+1);
					j=-1;
				}
			}
		}
	}

	for(var i=0;i<doub_seedsA-1;i++)//排序
	{
		for(var j=i+1;j<doub_seedsA;j++){					
			if(red_randnum[i]>red_randnum[j])//排序
			{
				var randtemp = red_randnum[i];
				red_randnum[i]=red_randnum[j];
				red_randnum[j]=randtemp;	
			}
		}
				
	}
	for(var i=0;i<doub_seedsA;i++){//组合
		if(red_randnum[i]<10){
			doub_numA += "0"+red_randnum[i]+" ";
		}
		else
			doub_numA += red_randnum[i]+" ";
		DoubSetColor(1,red_randnum[i]);
	}
	//蓝球随机数生成
	for (var i=0 ; i<doub_seedsB; i++){
		blue_randnum[i] = parseInt(Math.random()*(seedsB)+1);
		if(i>0) 
		{ 
			for(var j = 0; j < i;j++) 
			{
				if(blue_randnum[i]==blue_randnum[j])//剔出重复号码
				{
					blue_randnum[i] = parseInt(Math.random()*(seedsB)+1);
					j=-1;
				}
			}
		}
	}
	for(var i=0;i<doub_seedsB-1;i++)//排序
	{
		for(var j=i+1;j<doub_seedsB;j++){					
			if(blue_randnum[i]>blue_randnum[j])//排序
			{
				var randtemp = blue_randnum[i];
				blue_randnum[i]=blue_randnum[j];
				blue_randnum[j]=randtemp;	
			}
		}			
	}
	for(var i=0;i<doub_seedsB;i++){//组合
		if(blue_randnum[i]<10)
			doub_numB += "0"+blue_randnum[i]+" ";
		else
			doub_numB += blue_randnum[i]+" ";
		DoubSetColor(2,blue_randnum[i]);
	}
	document.doubform.doub_redBall.value=doub_numA;
	document.doubform.doub_blueBall.value=doub_numB;
}

//设置小球的颜色
function DoubSetColor(pType,pNum){
	if(pType==1)
		document.getElementById(pNum).background="images/grayBall.jpg";
	else{
		pNum += 33;
		document.getElementById(pNum).background="images/grayBall.jpg";
	}
	checkflag[pNum] = 1;
	c737_bettype=1;//置为自选状态
}

//重新设置表单信息
function DoubCleanForm(){	
	doub_rednum = "";
	doub_bluenum = "";
	doub_redcount=0;
	doub_bluecount=0;
	for(var i=0;i<5;i++)
		red_selnum=-1;
	for(var i=0;i<20;i++)
		blue_selnum=-1;

	document.doubform.doub_redBall.value="";
	document.doubform.doub_blueBall.value="";
	document.doubform.doub_betcount.value=betcount*factor;
	document.doubform.doub_wagermoney.value=betcount*factor*2;
}

function DoubDataCheck()
{
	var doub_red = document.doubform.doub_redBall.value;
	var doub_blue = document.doubform.doub_blueBall.value;
	var redlength = doub_red.length;
	doub_red = doub_red.substring(0,redlength-1);
	document.doubform.doub_complexnum.value=doub_red+","+doub_blue;
}

function DoubCheckSuffix(){
	alert("接福彩中心通知，按财政等三部委要求，本网站从即日起暂停“彩票在线代购业务”，投注时间截至2008年1月3日19：00整；请本网站会员在3个工作日内通过发起“提现”的方式提取彩金账户中的剩余资金，如有疑问，请咨询客服在线QQ或客服电话。给您带来的不便，本网站深表歉意！");
	return false;
	var betTickets = document.doubform.doub_betcount.value;
	var passwd = document.doubform.doub_transpw.value;
	/*var level = document.getElementById('memberlevel').value;
	if(level=="0"){
		alert("您需要升级为在线投注会员才可进行在线投注!");
		return false;
	}
	*/
	
			if(doub_redcount>6||doub_redcount<1)
			{
				alert("1<=胆码<=6");    
				return false;
			}
				
    if(document.doubform.doub_lotteryissue.value=='&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;') {
		alert("尚未开期，请稍候进行委托！");
		window.location.reload();
		return false;
	}	
	
	if(passwd==""){
		alert("请输入交易密码!");
		return false;
	}
	
	if(betTickets>0)
	{
		if(confirm("确定要委托本次投注吗?"))
		{
			DoubDataCheck();
			document.doubform.target="tz";
			document.doubform.action="https://"+location.hostname+"/trans/createC730Order.jhtml";
			document.doubform.submit();
			document.doubform.doub_transpw.value="";
			document.doubform.doub_transpw.focus();
			//document.getElementById('tzbtn').disabled='true';
			//document.doubform.action="/zjlottotrans/validateC737Order.jhtml";
			//sendRequest(document.doubform.action, document.doubform.elements, document.doubform.method);
		}
	}
	else{
		alert("您选择的合法号码注数小于1注,请先选择有效的号码组合!");
		document.doubform.doub_transpw.value="";
		return false;
	}
	
}



function DoubCheckSuffix2(){
	alert("接福彩中心通知，按财政等三部委要求，本网站从即日起暂停“彩票在线代购业务”，投注时间截至2008年1月3日19：00整；请本网站会员在3个工作日内通过发起“提现”的方式提取彩金账户中的剩余资金，如有疑问，请咨询客服在线QQ或客服电话。给您带来的不便，本网站深表歉意！");
	return false;
	var betTickets = document.doubform.doub_betcount.value;
	
			if(doub_redcount>6||doub_redcount<1)
			{
				alert("1<=胆码<=6");    
				return false;
			}
			
	if(document.doubform.doub_lotteryissue.value=='&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;') {
		alert("尚未开期，请稍候进行委托！");
		window.location.reload();
		return false;
	}
		
	if(betTickets>0)
	{
		if(confirm("确定要委托本次投注吗?"))
		{
			window.open("about:blank", "tz2", "width=571px,height=380px,scrolling=no,toobar=no");
			DoubDataCheck();
			document.doubform.target="tz2";
			document.doubform.action="/trans/previewOrder.jhtml";
			document.doubform.submit();
			//document.getElementById('tzbtn').disabled='true';
			//document.doubform.action="/zjlottotrans/validateC737Order.jhtml";
			//sendRequest(document.doubform.action, document.doubform.elements, document.doubform.method);
		}
	}
	else{
		alert("您选择的合法号码注数小于1注,请先选择有效的号码组合!");
		document.doubform.doub_transpw.value="";
		return false;
	}
	
}