var couponStr = "";
	var couponBatchs = "";
	var sellerFlag = "0";
	var timeFlag = "1";
	
	function Coupon(){
		this.CouponAmount = 0;
		this.CouponLimit = 0;
		this.CouponName="";
		this.CouponStartTime = 0;
		this.CouponEndTime = 0;
		
		this.CouponBatch = "";
	}
	
	function CouponInfo(){
		this.CouponTotalNum=0;
		this.CouponValidNum=0;
		this.CouponTotalAmount = 0;
		this.CouponValidAmount = 0;
		this.CouponTotalList = new Array();
		this.CouponValidList = new Array();
		
		this.ActiveValidList = new Array();
		this.ActiveValidFlag = 0;
		this.ActiveValidCouponAmount = 0;
		this.ActiveValidLimitAmount = 0;
		this.PaymentAmount = 0;
	}

	function getUsrCoupon(userid,nowtime,price, func_name){

		try{
			var cp= new CouponInfo();
			
			if(couponStr==null||couponStr==""){
				eval(func_name + '(null)');
				return;
			}
			
			if(couponStr.split("//")[0]!=userid){
				eval(func_name + '(null)');
				return;
			}
		
			if(couponStr.split("//").length<2){
				eval(func_name + '(null)');
				return;
			}
		
			var couponstring =couponStr.split("//")[1];
			var coupons=couponstring.split("||");
			var couponTotalList=new Array();
		
			for(var i=0;i < coupons.length;i++){
				var coupon=coupons[i].split(",");
				var tempcoupon=new Coupon();
				tempcoupon.CouponAmount=coupon[0];
				tempcoupon.CouponLimit=coupon[1];
				tempcoupon.CouponName=coupon[2];
				tempcoupon.CouponStartTime=coupon[3] ;
				tempcoupon.CouponEndTime=coupon[4];
				
				tempcoupon.CouponBatch = coupon[5];
				couponTotalList[i]=tempcoupon;
			}
			
			for (var i = 0; i < (couponTotalList.length - 1); i++){
				
				for (var j = i; j < couponTotalList.length; j++){
					var s1 = couponTotalList[i];
					var s2 = couponTotalList[j];
					var temp;
					if (s2.CouponEndTime < s1.CouponEndTime){
						s3 = s1;
						couponTotalList[i] = s2;
						couponTotalList[j] = s3;
					}
				}
			}
	
			var totalAmount=0;
		
			var validAmount=0;
			var couponValidList = new Array();
			var counter=0;
			nowtime= nowtime * 1000;
			
			var activeValidList = new Array();
			var activeCounter = 0;
			var activeValidFlag = 0;
	     
			for(var k=0;k < couponTotalList.length;k++){
				totalAmount=parseFloat(totalAmount)+parseFloat(couponTotalList[k].CouponAmount);
				if(couponTotalList[k].CouponStartTime <= nowtime && couponTotalList[k].CouponEndTime >= nowtime && couponTotalList[k].CouponLimit <= parseFloat(price)){
					validAmount=parseFloat(validAmount)+parseFloat(couponTotalList[k].CouponAmount);
					couponValidList[counter]=couponTotalList[k];
					
					if(couponBatchs!=null && couponBatchs!=''){
						if(couponBatchs.indexOf(couponTotalList[k].CouponBatch)!=-1){
							activeValidList[activeCounter]=couponTotalList[k];
							if(activeValidFlag==0)
								activeValidFlag = 1;
							activeCounter++;
						}
					}
					counter++;
				}
			}
	
			for (var i = 0; i < (couponTotalList.length); i++) {
				couponTotalList[i].CouponStartTime =myDate(couponTotalList[i].CouponStartTime);
				couponTotalList[i].CouponEndTime =myDate(couponTotalList[i].CouponEndTime);
			}
			
			var activeValidCouponAmount = 0;
			var activeValidLimitAmount = 0;
			var validId = 0;
			
			if(activeValidList!=null && (activeValidList.length)>0){
				if((activeValidList.length)==1){
					activeValidCouponAmount = activeValidList[0].CouponAmount;
					activeValidLimitAmount = activeValidList[0].CouponLimit;
				}else{
					for(var m=0;m<(activeValidList.length);m++){
						if(parseFloat(activeValidList[m].CouponAmount)>parseFloat(activeValidCouponAmount)){
							activeValidCouponAmount = activeValidList[m].CouponAmount;
							validId = m;
						}
					}
					activeValidLimitAmount = activeValidList[validId].CouponLimit;
				}
			}
			cp = new CouponInfo();
			cp.CouponTotalNum=couponTotalList.length;
			cp.CouponValidNum=couponValidList.length;
			cp.CouponTotalAmount = totalAmount;
			cp.CouponValidAmount = validAmount;
			cp.CouponTotalList = couponTotalList;
			cp.CouponValidList = couponValidList;
			
			cp.ActiveValidList = activeValidList;
			cp.ActiveValidFlag = activeValidFlag;
			cp.ActiveValidCouponAmount = activeValidCouponAmount;
			cp.ActiveValidLimitAmount = activeValidLimitAmount;
			cp.PaymentAmount = parseFloat(price)-parseFloat(activeValidCouponAmount);
		}catch(err){
			//alert("===="+err.description)
		}
		
		eval(func_name + '(cp)');
	}


	function myDate(timestamp) { 
		d = new Date(); 
		d.setTime(timestamp);
		var jstimestamp = (d.getFullYear())+"-"+(d.getMonth()+1)+"-"+(d.getDate())+" "+(d.getHours())+":"+(d.getMinutes())+":"+(d.getSeconds()); 
		return jstimestamp; 
	}