//---------------------------------------------------  
    // 判断闰年  
    //---------------------------------------------------  
    Date.prototype.isLeapYear = function()   
    {   
        return (0==this.getYear()%4&&((this.getYear()%100!=0)||(this.getYear()%400==0)));   
    }   
      
    //---------------------------------------------------  
    // 日期格式化  
    // 格式 YYYY/yyyy/YY/yy 表示年份  
    // MM/M 月份  
    // W/w 星期  
    // dd/DD/d/D 日期  
    // hh/HH/h/H 时间  
    // mm/m 分钟  
    // ss/SS/s/S 秒  
    //---------------------------------------------------  
    Date.prototype.Format = function(formatStr)   
    {   
        var str = formatStr;   
        var Week = ['日','一','二','三','四','五','六'];  
      
        str=str.replace(/yyyy|YYYY/,this.getFullYear());   
        str=str.replace(/yy|YY/,(this.getYear() % 100)>9?(this.getYear() % 100).toString():'0' + (this.getYear() % 100));   
      
        str=str.replace(/MM/,this.getMonth()>9?(this.getMonth()+1).toString():'0' + (this.getMonth()+1));   
        str=str.replace(/M/g,this.getMonth()+1);   
      
        str=str.replace(/w|W/g,Week[this.getDay()]);   
      
        str=str.replace(/dd|DD/,this.getDate()>9?this.getDate().toString():'0' + this.getDate());   
        str=str.replace(/d|D/g,this.getDate());   
      
        str=str.replace(/hh|HH/,this.getHours()>9?this.getHours().toString():'0' + this.getHours());   
        str=str.replace(/h|H/g,this.getHours());   
        str=str.replace(/mm/,this.getMinutes()>9?this.getMinutes().toString():'0' + this.getMinutes());   
        str=str.replace(/m/g,this.getMinutes());   
      
        str=str.replace(/ss|SS/,this.getSeconds()>9?this.getSeconds().toString():'0' + this.getSeconds());   
        str=str.replace(/s|S/g,this.getSeconds());   
      
        return str;   
    }   
      
    //+---------------------------------------------------  
    //| 求两个时间的天数差 日期格式为 YYYY-MM-dd   
    //+---------------------------------------------------  
    function daysBetween(DateOne,DateTwo)  
    {   
        var OneMonth = DateOne.substring(5,DateOne.lastIndexOf ('-'));  
        var OneDay = DateOne.substring(DateOne.length,DateOne.lastIndexOf ('-')+1);  
        var OneYear = DateOne.substring(0,DateOne.indexOf ('-'));  
      
        var TwoMonth = DateTwo.substring(5,DateTwo.lastIndexOf ('-'));  
        var TwoDay = DateTwo.substring(DateTwo.length,DateTwo.lastIndexOf ('-')+1);  
        var TwoYear = DateTwo.substring(0,DateTwo.indexOf ('-'));  
      
        var cha=((Date.parse(OneMonth+'/'+OneDay+'/'+OneYear)- Date.parse(TwoMonth+'/'+TwoDay+'/'+TwoYear))/86400000);   
        return Math.abs(cha);  
    }  
      
      
    //+---------------------------------------------------  
    //| 日期计算  
    //+---------------------------------------------------  
    Date.prototype.DateAdd = function(strInterval, Number) {   
        var dtTmp = this;  
        switch (strInterval) {   
            case 's' :return new Date(Date.parse(dtTmp.Format('MM/dd/yyyy HH:mm:ss')) + (1000 * Number));  
            case 'n' :return new Date(Date.parse(dtTmp.Format('MM/dd/yyyy HH:mm:ss')) + (60000 * Number));  
            case 'h' :return new Date(Date.parse(dtTmp.Format('MM/dd/yyyy HH:mm:ss')) + (3600000 * Number));  
            case 'd' :return new Date(Date.parse(dtTmp.Format('MM/dd/yyyy HH:mm:ss')) + (86400000 * Number));  
            case 'w' :return new Date(Date.parse(dtTmp.Format('MM/dd/yyyy HH:mm:ss')) + ((86400000 * 7) * Number));  
            case 'q' :return new Date(dtTmp.getFullYear(), (dtTmp.getMonth()) + Number*3, dtTmp.getDate(), dtTmp.getHours(), dtTmp.getMinutes(), dtTmp.getSeconds());  
            case 'm' :return new Date(dtTmp.getFullYear(), (dtTmp.getMonth()) + Number, dtTmp.getDate(), dtTmp.getHours(), dtTmp.getMinutes(), dtTmp.getSeconds());  
            case 'y' :return new Date((dtTmp.getFullYear() + Number