	function buy(goodId,points){		if(loginForm.loginFlag.value=="0"){			alert("您还没有登陆，请先登陆后再参加我们的抽奖活动");		}else if(Trim(loginForm.qty.value)==""){			alert("不能为空！");		}else if(!checkNum(loginForm.qty.value)){			alert("请输入正确的数量！");		}else{			if(loginForm.pointsBalance.value-points*loginForm.qty.value<0){				alert("您的积分不够！");			}else{				loginForm.goodId.value=goodId;				loginForm.buyQty.value=loginForm.qty.value;        			loginForm.pointsTotal.value=points*loginForm.qty.value;				loginForm.goodPoints.value=points;								if(loginForm.buyButton.disabled){					alert("请不要重复提交！");					window.location="/luckyIndex.do";				}else{					loginForm.action="/luckyBuy.do";					loginForm.submit();				}				loginForm.buyButton.disabled=true;			}		}	}		function buy1(goodId,points){		if(loginForm.loginFlag.value=="0"){			alert("您还没有登陆，请先登陆后再参加我们的抽奖活动");		}else if(Trim(loginForm.qty1.value)==""){			alert("不能为空！");		}else if(!checkNum(loginForm.qty1.value)){			alert("请输入正确的数量！");		}else{			if(loginForm.pointsBalance.value-points*loginForm.qty1.value<0){				alert("您的积分不够！");			}else{				loginForm.goodId.value=goodId;				loginForm.buyQty.value=loginForm.qty1.value;        			loginForm.pointsTotal.value=points*loginForm.qty1.value;				loginForm.goodPoints.value=points;								if(loginForm.buyButton1.disabled){					alert("请不要重复提交！");					window.location="/luckyIndex.do";				}else{					loginForm.action="/luckyBuy.do";					loginForm.submit();				}				loginForm.buyButton1.disabled=true;			}		}	}		function buy2(goodId,points){		if(loginForm.loginFlag.value=="0"){			alert("您还没有登陆，请先登陆后再参加我们的抽奖活动");		}else if(Trim(loginForm.qty2.value)==""){			alert("不能为空！");		}else if(!checkNum(loginForm.qty2.value)){			alert("请输入正确的数量！");		}else{			if(loginForm.pointsBalance.value-points*loginForm.qty2.value<0){				alert("您的积分不够！");			}else{				loginForm.goodId.value=goodId;				loginForm.buyQty.value=loginForm.qty2.value;        			loginForm.pointsTotal.value=points*loginForm.qty2.value;				loginForm.goodPoints.value=points;								if(loginForm.buyButton2.disabled){					alert("请不要重复提交！");					window.location="/luckyIndex.do";				}else{					loginForm.action="/luckyBuy.do";					loginForm.submit();				}				loginForm.buyButton2.disabled=true;			}		}	}		function toEditRegist(){		luckyForm.action="AppAccountInfoAction.do?flag=luckydraw";                luckyForm.submit();	}