var lastHeight;

function autoSize1() {
    autojudge1();lastHeight= frame1.document.body.scrollHeight;setInterval(function() {
    if (frame1.document.body != null && frame1.document.body.scrollHeight != lastHeight) {
    autojudge1();lastHeight= frame1.document.body.scrollHeight;}},1);
}
function autojudge1() {
    document.all('frame1').height=frame1.document.body.scrollHeight+20;
    document.getElementById("frame1").style.height = (frame1.document.body.scrollHeight+20) + "px";
}

Date.prototype.format = function(format)
{
    var o = {
    "M+" : this.getMonth()+1, //month
    "d+" : this.getDate(),    //day
    "h+" : this.getHours(),   //hour
    "m+" : this.getMinutes(), //minute
    "s+" : this.getSeconds(), //second
    "q+" : Math.floor((this.getMonth()+3)/3),  //quarter
    "S" : this.getMilliseconds() //millisecond
    }
    
    if(/(y+)/.test(format)) 
        format=format.replace(RegExp.$1,(this.getFullYear()+"").substr(4 - RegExp.$1.length));
    for(var k in o)
        if(new RegExp("("+ k +")").test(format))
            format = format.replace(RegExp.$1,RegExp.$1.length==1 ? o[k] : ("00"+ o[k]).substr((""+ o[k]).length));
    return format;
 }
 
 
today=new Date();
function initArray(){
    this.length=initArray.arguments.length;
    for(var k=0;k<this.length;k++)
        this[k+1]=initArray.arguments[k];
}
var d=new initArray(
"星期日",
"星期一", 
"星期二", 
"星期三", 
"星期四",
"星期五", 
"星期六"); 


function isBlank(s)
{
  var len=s.length;
  for( i = 0; i < len; i ++ )
  {
    if( s.charAt(i) != " " )
    return false;
  }
  return true;
}


function   isChinaIDCard(StrNo){   
    StrNo   =   StrNo.toString()   
    if   (StrNo.length==18)   
    {   
        var   a,b,c;   
        if   (!isInteger(StrNo.substr(0,17)))   
        {
            return   false;
        }   
        a=parseInt(StrNo.substr(0,1))*7+parseInt(StrNo.substr(1,1))*9+parseInt(StrNo.substr(2,1))*10;   
        a=a+parseInt(StrNo.substr(3,1))*5+parseInt(StrNo.substr(4,1))*8+parseInt(StrNo.substr(5,1))*4;   
        a=a+parseInt(StrNo.substr(6,1))*2+parseInt(StrNo.substr(7,1))*1+parseInt(StrNo.substr(8,1))*6;     
        a=a+parseInt(StrNo.substr(9,1))*3+parseInt(StrNo.substr(10,1))*7+parseInt(StrNo.substr(11,1))*9;     
        a=a+parseInt(StrNo.substr(12,1))*10+parseInt(StrNo.substr(13,1))*5+parseInt(StrNo.substr(14,1))*8;     
        a=a+parseInt(StrNo.substr(15,1))*4+parseInt(StrNo.substr(16,1))*2;   
        b=a%11;   

        if   (b==2)   //最后一位为校验位   
        {   
            c=StrNo.substr(17,1).toUpperCase();   //转为大写X   
        }   
        else   
        {   
            c=parseInt(StrNo.substr(17,1));   
        }   

        switch(b)   
        {   
            case   0:   if   (   c!=1   )   {alert("身份证号码校验位错");return   false;}break;   
            case   1:   if   (   c!=0   )   {alert("身份证号码校验位错");return   false;}break;   
            case   2:   if   (   c!="X")   {alert("身份证号码校验位错");return   false;}break;   
            case   3:   if   (   c!=9   )   {alert("身份证号码校验位错");return   false;}break;   
            case   4:   if   (   c!=8   )   {alert("身份证号码校验位错");return   false;}break;   
            case   5:   if   (   c!=7   )   {alert("身份证号码校验位错");return   false;}break;   
            case   6:   if   (   c!=6   )   {alert("身份证号码校验位错");return   false;}break;   
            case   7:   if   (   c!=5   )   {alert("身份证号码校验位错");return   false;}break;   
            case   8:   if   (   c!=4   )   {alert("身份号码校验位错");return   false;}break;   
            case   9:   if   (   c!=3   )   {alert("身份证好号码校验位错");return   false;}break;   
            case   10:   if   (   c!=2   ){alert("身份证号码校验位错");return   false}   
        }   
    }   
    else   //15位身份证号   
    {   
        if (!isInteger(StrNo))   
            {alert("身份证号码错误,前15位不能含有英文字母！");return false;}
    }   
    
    switch(StrNo.length){   
        case   15:     
          if   (isValidDate("19"+StrNo.substr(6,2),StrNo.substr(8,2),StrNo.substr(10,2)))   
                  {return   true;}   
          else   
                  {return   false;}   
        case   18:     
          if   (isValidDate(StrNo.substr(6,4),StrNo.substr(10,2),StrNo.substr(12,2)))   
                  {return   true;}   
          else   
                  {return   false;}   
    }   
    alert("输入的身份证号码必须为15位或者18位！");   
    return false;   
}

function   isValidDate(iY,   iM,   iD)   {     
    var   a=new   Date(iY,iM,iD);   
    var   y=a.getFullYear();   
    var   m=a.getMonth();   
    var   d=a.getDate();   
    if   (y!=iY   ||   m!=iM   ||   d!=iD)   
    {   
          window.alert   ('身份证号码内日期错误！');   
          return   false;   
    }   
    return   true;   
}   
    
function   isInteger(str)   {   
    if   (/[^\d]+$/.test(str)){   
        return   false;   
    }   
    return   true;   
}   
    
    
function   IDUpdate(StrNo){   
  if   (!isChinaIDCard(StrNo))   
  {
    return   false;
  }   
  if   (StrNo.length==15)   
  {   
        var   a,b,c   
        StrNo=StrNo.substr(0,6)+"19"+StrNo.substr(6,9)   
        a=parseInt(StrNo.substr(0,1))*7+parseInt(StrNo.substr(1,1))*9+parseInt(StrNo.substr(2,1))*10;   
        a=a+parseInt(StrNo.substr(3,1))*5+parseInt(StrNo.substr(4,1))*8+parseInt(StrNo.substr(5,1))*4;   
        a=a+parseInt(StrNo.substr(6,1))*2+parseInt(StrNo.substr(7,1))*1+parseInt(StrNo.substr(8,1))*6;     
        a=a+parseInt(StrNo.substr(9,1))*3+parseInt(StrNo.substr(10,1))*7+parseInt(StrNo.substr(11,1))*9;     
        a=a+parseInt(StrNo.substr(12,1))*10+parseInt(StrNo.substr(13,1))*5+parseInt(StrNo.substr(14,1))*8;     
        a=a+parseInt(StrNo.substr(15,1))*4+parseInt(StrNo.substr(16,1))*2;   
        b=a%11;   

        switch(b)   
        {   
            case   0:   {StrNo=StrNo+"1";}break;   
            case   1:   {StrNo=StrNo+"0";}break;   
            case   2:   {StrNo=StrNo+"X";}break;   
            case   3:   {StrNo=StrNo+"9";}break;   
            case   4:   {StrNo=StrNo+"8";}break;   
            case   5:   {StrNo=StrNo+"7";}break;   
            case   6:   {StrNo=StrNo+"6";}break;   
            case   7:   {StrNo=StrNo+"5";}break;   
            case   8:   {StrNo=StrNo+"4";}break;   
            case   9:   {StrNo=StrNo+"3";}break;   
            case   10:   {StrNo=StrNo+"3";}   
        }   
    }   
    return   StrNo;   
 }