// 将一个变量转换为对象
function var_to_obj(val)
{
	this.value=val;
}
// 判断是否大于某个数
function is_greater(field,crit,limit)
{
	var Ret = (is_numeric(field,-1) ) ? (field.value > limit )  : false;
	if (!Ret)
		doCritCode(field,crit,"Value must be greater than "+limit);
	return(Ret);
}
// 判断是否小于某个数
function is_less(field,crit,limit)
{
	var Ret = (is_numeric(field,-1) ) ? (field.value < limit )  : false;
	if (!Ret)
		doCritCode(field,crit,"Value must be less than "+limit);
	return(Ret);
}
//比较两个日期的大小，Num1>Num2 return:true;Num1<=Num2 return:false
function Compare_Date(Num1,Num2)
{
		var pos1,pos2,end;
		var para1,para2,para3,para4,para5,para6;

		//para1:年
		//para2:月
		//para3:日
		end=Num1.length;
		pos1=Num1.indexOf("-",0);
		pos2=Num1.indexOf("-",pos1+1);
		para1=Num1.substring(0,pos1);
		para2=Num1.substring(pos1+1,pos2);
		para3=Num1.substring(pos2+1,end);
		para1=parseFloat(para1);
		para2=parseFloat(para2);
		para3=parseFloat(para3);
		end=Num2.length;
		pos1=Num2.indexOf("-",0);
		pos2=Num2.indexOf("-",pos1+1);
		para4=Num2.substring(0,pos1);
		para5=Num2.substring(pos1+1,pos2);
		para6=Num2.substring(pos2+1,end);
		para4=parseFloat(para4);
		para5=parseFloat(para5);
		para6=parseFloat(para6);
		if(para1>para4)
		{
			return true;
		}
		else if(para1==para4)
		{
			if(para2>para5)
			{
				return true;
			}
			else if(para2==para5)
			{
				if(para3>para6)
				{
					return true;
				}
			}
		}
		return false;

}
//format float data as:*****.**
//decplaces:小数位数
function FloatFormat(expr,decplaces)
{
        var str = "" + Math.round(eval(expr)*Math.pow(10,decplaces));
        while(str.length <= decplaces)
        {
                str = "0" + str;
        }

        var decpoint = str.length - decplaces;
        return str.substring(0,decpoint) + "." + str.substring(decpoint,str.length);
}
function is_numeric(field,crit,msg)
{
	var Ret = true;
	var NumStr="0123456789";
	var decUsed=false;
	var chr;
	for (i=0;i<field.value.length;++i)
	{
		chr=field.value.charAt(i);
		if (NumStr.indexOf(chr,0)==-1)
		{
			if ( (!decUsed) && chr==".")
			{
				decUsed=true;
			}
			else
			{
				Ret=false;
			}
		}
	}
	if (!Ret)
		doCritCode(field,crit,msg);
	return(Ret);
}
 // 判断是否是价格
function is_price(field,crit,msg)
{
	var Ret = true;
	var NumStr="0123456789";
	var decUsed=false;
	var chr;
	for (i=0;i<field.value.length;++i)
	{
		chr=field.value.charAt(i);
		if (NumStr.indexOf(chr,0)==-1)
		{
			if ( (!decUsed) && chr==".")
			{
				decUsed=true;
			}
			else
			{
				Ret=false;
			}
		}
	}
	if(Ret)
	{
		if(decUsed&&(field.value.length-field.value.indexOf('.')<4))
		;
		else if(decUsed)
			Ret=false;
	}
	if (!Ret)
		doCritCode(field,crit,msg);
	return(Ret);
}
 // 判断是否是空 true:空 false:非空
function Is_Null(field,crit,msg)
{
	Text=""+Trim(field.value);

	if(Text.length)
	{
		for(var i=0;i<Text.length;i++)
		if(Text.charAt(i)!=" ")
		break;
		if(i>=Text.length)
			Ret=true;
		else
			Ret=false;
	}
	else
		Ret=true;
	if (Ret)
		doCritCode(field,crit,msg);
	return(Ret);
}
//确认是否可以为空true:可以false：不可以
function Null_Ok(field,crit,msg1,msg2)
{
	Text=""+Trim(field.value);

	if(Text.length)
	{
		for(var i=0;i < Text.length;i++)
			if(Text.charAt(i)!=" ")
				break;
		if(i>=Text.length)

			Ret=true;
		else
			Ret=false;
	}else{
		Ret=true;
	}
	if(Ret)
	{
		if(!confirm(msg2))
			doCritCode(field,crit,msg1);
		else
			Ret = false;
	}
	return(Ret);
}

function IsSpace(field)
{
	var Text=""+field.value;
	if(Text.length)
	{
		for(var i=0;i<Text.length;i++)
			if(Text.charAt(i)!=" ")
				break;
		if(i>=Text.length)
			field.value="";
	}
}

function doCritCode(field,crit,msg)
{
	if ( (-1!=crit) )
	{
		alert(msg)
		if (crit==1)
		{
			field.focus();  // focus does not work on certain netscape versions
			field.select();
		}
	}
}
// 判断是否是整数true:是整数，false:不是整数
function Is_Int(field,crit,msg){
	var Ret = true;
	var NumStr="0123456789";
	var chr;

	for (i=0;i<field.value.length;i++)
	{
		chr=field.value.charAt(i);
		if (NumStr.indexOf(chr,0)==-1)
		{
			Ret=false;
		}
	}
	if (!Ret)
		doCritCode(field,crit,msg);
	return(Ret);
}
// 判断是否是日期 不是date返回false 是date返回true
function is_date(field,crit,msg){
	var Ret = false;
	var mark1;
	var mark2;
	var days

	if(field.value=="")
		return true;
	cd=new Date();

	if ( (mark1 = field.value.indexOf('-'))==-1)
		mark1=field.value.indexOf('-')
	if (mark1>-1)
	{
		if ( (mark2 = field.value.indexOf('-',mark1+1)) ==-1)
			mark2=field.value.indexOf('-',mark1+1);
		if ((mark2>-1)&&(mark2+1<field.value.length) )
		{
			year = new var_to_obj(field.value.substring(0,mark1));
			month = new var_to_obj(field.value.substring(mark1+1,mark2));
			day = new var_to_obj(field.value.substring(mark2+1,field.value.length));
			days = getDaysInMonth(month.value,year.value) + 1

			if (
				(is_greater(day,-1,0))&&(is_less(day,-1,days))&&
				(is_greater(month,-1,0))&&(is_less(month,-1,13))&&
				(is_greater(year,-1,1900))&&(is_less(year,-1,2500))
				)
				Ret=true;
		}
	}
	if (!Ret) doCritCode(field,crit,msg);

	return(Ret);
}

function is_date2(tmpy,tmpm,tmpd)
{
	year=new String (tmpy);
	month=new String (tmpm);
	day=new String (tmpd)
	if ((tmpy.length!=4) || (tmpm.length>2) || (tmpd.length>2))
	{
		return false;
	}
	if (!((1<=month) && (12>=month) && (31>=day) && (1<=day)) )
	{
		return false;
	}
	if (!( ((year % 4)==0) && ((year % 400)==0) ) && (month==2) && (day==29))
	{
		return false;
	}
	if ((month<=7) && ((month % 2)==0) && (day>=31))
	{
		return false;

	}
	if ((month>=8) && ((month % 2)==1) && (day>=31))
	{
		return false;
	}
	if ((month==2) && (day==30))
	{
		return false;
	}

	return true;
}


function doCrit(field,crit,msg)
{
	if ( (-1!=crit) )
	{
		alert(msg);
		if (crit==1)
		{
			field.focus();  // focus does not work on certain netscape versions
		}
	}
}
// 判断是否有有效数据被选中
function IsSelected(field,crit,msg)
{
	value=""+field.options[field.selectedIndex].value;
	if(value=="0")
		Ret=true;
	else
		Ret=false;
	if (Ret)
		doCrit(field,crit,msg);
	return(Ret);
}
//检测是否有radio被选中 field:form1.appid
function IsChecked(field,msg)
{
       l = field.length;
       if(l==undefined){
	 if(!field.checked){
	  alert(msg);
	  return false
	 }
	 else{
	  return true
	 }
       }
       else{
         flag=0;
         for(i=0;i<l;i++){
	   if(field[i].checked==true){
	   flag++;
	   }
         }

         if(flag==0){
	   alert(msg);
	   return false
         }
         else{
	   return true
         }
       }
}



// 检查是否是字符
// cCharacter：输入值
function isCharacter( cCharacter )
{
	var sFormat = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";

	if( sFormat.indexOf( cCharacter, 0 ) == -1 )
	{
		return false;
	}

	return true;
}

// 检查是否是其它可以作名称的字符
// cCharacter：输入值
function isOtherNameCharacter( cCharacter )
{
	var sFormat = "_";

	if( sFormat.indexOf( cCharacter, 0 ) == -1 )
	{
		return false;
	}

	return true;
}

// 检查是否是可以作名称的字符
// sValue：输入值
function isNameCharacter( sValue )
{
	if( sValue == null )
	{
		return false;
	}

	for( i = 0; i < sValue.length; i ++ )
	{
		var cCharacter = sValue.charAt( i );
		if( isDigital( cCharacter ) == false && isCharacter( cCharacter ) == false && isOtherNameCharacter( cCharacter ) == false )
		{
			return false;
		}
	}

	return true;
}

// 检查是否是Email
// sValue：输入值，合法格式为a@b.c.d此类形式
function isEmail( sValue )
{
	var iFirstIndex = 0;
	var iSecondIndex = sValue.indexOf( '@' );
	if( iSecondIndex == -1 )
	{
		return false;
	}

	var sTemp = sValue.substring( iFirstIndex, iSecondIndex );
	if( isNameCharacter( sTemp ) == false )
	{
		return false;
	}

	iSecondIndex = sValue.indexOf( '.' );
	if( iSecondIndex == -1 || sValue.substring( sValue.length-1, sValue.length ) == '.' )
	{
		return false;
	}
	else if(  sTemp.length == sValue.length - 2 )	// The last two characters are '@' and '.'
	{
		return false;
	}
	else
	{
		var sTempValue = sValue;
		iSecondIndex = sValue.indexOf( '@' );
		while( iSecondIndex != -1 )
		{
			iFirstIndex = iSecondIndex + 1;
			sTempValue = sTempValue.substring( iFirstIndex, sTempValue.length );	// The right section of value
			iSecondIndex = sTempValue.indexOf( '.' );
			//document.write( "sTempValue=" + sTempValue + "<br>" );
			sTemp = sTempValue.substring( 0, iSecondIndex );
			//document.write( "sTemp=" + sTemp + "<br>" );
			if( isNameCharacter( sTemp ) == false )
			{
				return false;
			}
		}

		if( isNameCharacter( sTempValue ) == false )
		{
			return false;
		}
	}

	return true;
}

// 检查是否是邮编
// sValue：输入值，合法格式为六位整数
function isZIP( sValue )
{
	if( sValue == null )
	{
		return false;
	}

	if( sValue.length != 6 )
	{
		return false;
	}
	else
	{
		for( i = 0; i < 6; i ++ )
		{
			if( isDigital( sValue.charAt( i ) ) == false )
			{
				return false;
			}
		}
	}

	return true;
}

// 检查是否是数字字符串
// sValue：输入值
function isDigitalString( sValue )
{
	if( sValue == null )
	{
		return false;
	}

	for( i = 0; i < sValue.length; i ++ )
	{
		if( isDigital( sValue.charAt( i ) ) == false )
		{
			return false;
		}
	}
}


//IsEmpty函数判断一个字符串是否为空
function IsEmpty(his)
{
   flag = true;
   for(var i=0;i<his.length;i++)
   {
      if(his.charAt(i)!=" ")
      {
         flag = false;
         break;
      }
   }
   return flag;
}
//Trim函数去掉一字符串两边的空格
function Trim(his)
{
   //找到字符串开始位置
   Pos_Start = -1;
   for(var i=0;i<his.length;i++)
   {
     if(his.charAt(i)!=" ")
      {
         Pos_Start = i;
         break;
      }
   }
   //找到字符串结束位置
   Pos_End = -1;
   for(var i=his.length-1;i>=0;i--)
   {
     if(his.charAt(i)!=" ")
      {
         Pos_End = i;
         break;
      }
   }
   //返回的字符串
   Str_Return = ""
   if(Pos_Start!=-1 && Pos_End!=-1)
   {
		for(var i=Pos_Start;i<=Pos_End;i++)
		{
			   Str_Return = Str_Return + his.charAt(i);
		}
   }
   return Str_Return;
}
//IsDigital函数判断一个字符串是否由数字(int or long)组成
function isDigital(str)
{
  for(ilen=0;ilen<str.length;ilen++)
  {
    if(str.charAt(ilen) < '0' || str.charAt(ilen) > '9' )
    {
       return false;
    }
  }
  return true;
}
//IsFloat函数判断一个字符串是否由数字(int or long or float)组成
function IsFloat(str)
{
  flag_Dec = 0
  for(ilen=0;ilen<str.length;ilen++)
  {
    if(str.charAt(ilen) == '.')
    {
       flag_Dec++;
	   if(flag_Dec > 1)
          return false;
       else
          continue;
    }
    if(str.charAt(ilen) < '0' || str.charAt(ilen) > '9' )
    {
       return false;
    }
  }
  return true;
}
//IsTelephone函数判断一个字符串是否由数字或'-','*','()'组成
function IsTelephone(str)
{
  for(ilen=0;ilen<str.length;ilen++)
  {
    if(str.charAt(ilen) < '0' || str.charAt(ilen) > '9' )
    {
		if((str.charAt(ilen)!='-')&&(str.charAt(ilen)!='*')&&(str.charAt(ilen)!=';')&&(str.charAt(ilen)!='(')&&(str.charAt(ilen)!=')'))
        return false;
    }
  }
  return true;
}
//日期格式转化2/18/2000 ----2000-2-18
	function dateTransfer(strdate)
	{

		var pos1,pos2,end;
		var para1,para2,para3;
		var newdate;
		newdate="";
		//para1:月
		//para2:日
		//para3:年
		if(Trim(strdate)=="")
		{
			return(newdate);
		}
		end=strdate.length;
		pos1=strdate.indexOf("/",0);
		pos2=strdate.indexOf("/",pos1+1);
		para1=strdate.substring(0,pos1);
		para2=strdate.substring(pos1+1,pos2);
		para3=strdate.substring(pos2+1,end);
		newdate=para3+"-"+para1+"-"+para2;
		return(newdate);
	}
//转化日期2000-10-20 ---->10/20/2000
function transferDate(str)
{
  var m=4;
  var strlen=str.length
  var n=strlen-1;
  if(Trim(str)=="")
  {
		return(str);
  }
  while (n>=strlen-2)
  {
   if(str.charAt(n)=="-")
    {
      break;
    }
   n=n-1
  }
  trimstr=str.substring(m+1,n)+"/"+ str.substring(n+1,strlen)+"/"+str.substring(0,m)
  return(trimstr);
}

// Compare two date
// 如果_Date2大于_Date1，返回true
function _compareTwoDate(_Date1, _Date2) {
     vDate1 = _Date1.value.split("-")
	 vDate2 = _Date2.value.split("-")
	 
	 _Year1 = parseInt(vDate1[0]-0)
	 _Month1 = parseInt(vDate1[1]-0)
	 _Day1 = parseInt(vDate1[2]-0)

	 _Year2 = parseInt(vDate2[0]-0)
	 _Month2 = parseInt(vDate2[1]-0)
	 _Day2 = parseInt(vDate2[2]-0)

     if (_Year1 > _Year2) {
	    return false
	 }

	 if ((_Year1 == _Year2) && (_Month1 > _Month2)) {
	    return false
	 }

	 if ((_Year1 == _Year2) && (_Month1 == _Month2) && (_Day1 > _Day2)) {
	    return false
	 }

	 return true
}

function _compareTwoDate_ex(_Date1, _Hour1, _Min1, _Date2, _Hour2, _Min2) {
     vDate1 = _Date1.value.split("-")
	 vDate2 = _Date2.value.split("-")
	 
	 _Year1 = parseInt(vDate1[0]-0)
	 _Month1 = parseInt(vDate1[1]-0)
	 _Day1 = parseInt(vDate1[2]-0)

	 _Year2 = parseInt(vDate2[0]-0)
	 _Month2 = parseInt(vDate2[1]-0)
	 _Day2 = parseInt(vDate2[2]-0)

     H1 = parseInt(_Hour1.value-0)
	 H2 = parseInt(_Hour2.value-0)
	 M1 = parseInt(_Min1.value-0)
     M2 = parseInt(_Min2.value-0)
	 
	 if (_Year1 > _Year2) {
	    return false
	 }

	 if ((_Year1 == _Year2) && (_Month1 > _Month2)) {
	    return false
	 }

	 if ((_Year1 == _Year2) && (_Month1 == _Month2) && (_Day1 > _Day2)) {
	    return false
	 }

	 if ((_Year1 == _Year2) && (_Month1 == _Month2) && (_Day1 == _Day2) && (H1>H2)) {
	    return false
	 }

	 if ((_Year1 == _Year2) && (_Month1 == _Month2) && (_Day1 == _Day2) && (H1 == H2) && (M1>M2) ) {
	    return false
	 }

	 return true
}


function _compareTwoDateForString(_Date1, _Date2) {
     vDate1 = _Date1.split("-")
	 vDate2 = _Date2.split("-")
	 _Year1 = parseInt(vDate1[0]-0)
	 _Month1 = parseInt(vDate1[1]-0)
	 _Day1 = parseInt(vDate1[2]-0)

	 _Year2 = parseInt(vDate2[0]-0)
	 _Month2 = parseInt(vDate2[1]-0)
	 _Day2 = parseInt(vDate2[2]-0)

     if (_Year1 > _Year2) {
	    return false
	 }

	 if ((_Year1 == _Year2) && (_Month1 > _Month2)) {
	    return false
	 }

	 if ((_Year1 == _Year2) && (_Month1 == _Month2) && (_Day1 > _Day2)) {
	    return false
	 }

	 return true
}

// get current date
function _getCurrentDate() {
     _newDate = new Date()
	 _Year = _newDate.getYear()
	 _Month = 1 + _newDate.getMonth()
	 _Day = _newDate.getDate()

	 if (_Month.toString().length == 1) {
	     _Month = "0" + _Month;
     }

	 if (_Day.toString().length == 1) {
	     _Day = "0" + _Day;
	 }

	 _sDate = _Year + "-" + _Month + "-" + _Day
	 return _sDate
     }

// compare date with current date
function _biggerThanToday(_Date2) {
     vDate1 = _getCurrentDate().split("-")
	 vDate2 = _Date2.value.split("-")

	 _Year1 = parseInt(vDate1[0]-0)
	 _Month1 = parseInt(vDate1[1]-0)
	 _Day1 = parseInt(vDate1[2]-0)

	 _Year2 = parseInt(vDate2[0]-0)
	 _Month2 = parseInt(vDate2[1]-0)
	 _Day2 = parseInt(vDate2[2]-0)

         if (_Year1 > _Year2) {
	    return false
	 }

	 if ((_Year1 == _Year2) && (_Month1 > _Month2)) {
	    return false
	 }

	 if ((_Year1 == _Year2) && (_Month1 == _Month2) && (_Day1 >= _Day2)) {
	    return false
	 }

	 return true

}

// compare date with current year&&month
function _biggerThanTodayMonth(_Date2) {
     vDate1 = _getCurrentDate().split("-")
	 vDate2 = _Date2.value.split("-")

	 _Year1 = parseInt(vDate1[0]-0)
	 _Month1 = parseInt(vDate1[1]-0)
	 _Day1 = parseInt(vDate1[2]-0)

	 _Year2 = parseInt(vDate2[0]-0)
	 _Month2 = parseInt(vDate2[1]-0)
	 _Day2 = parseInt(vDate2[2]-0)

         if (_Year1 > _Year2) {
	    return false
	 }

	 if ((_Year1 == _Year2) && (_Month1 > _Month2)) {
	    return false
	 }

     return true

}

function _getDate(periodType, year, period) {

	var dates = new Array(_getCurrentDate(), _getCurrentDate());

	// Validate
	if (periodType != 0 && periodType != 1) {
		// Error period type
		alert("Error period type.\nPeriod type(0-1):" + periodType);
		return dates;
	}

	var intYear = 2000;
	if (isNaN(year) == true) {
		alert("Invalid year.\nYear:" + year);
		return dates;
	}
	intYear = parseInt(year);
	if (intYear < 1900 || intYear > 2100) {
		alert("Invalid year.\nYear(1900-2100):" + year);
		return dates;
	}

	var intPeriod = 1;
	if (isNaN(period) == true) {
	    alert("Invalid period.\nPeriod:" + period);
		return dates;
    }
	intPeriod = parseInt(period);
	if (periodType == 0) {
		// Season
		if (intPeriod < 1 || intPeriod > 4) {
			alert("Invalid season.\nSeason(1-4):" + period);
			return dates;
		}
	} else {
		// Month
		if (intPeriod < 1 || intPeriod > 12) {
			alert("Invalid month.\nMonth(1-12):" + period);
			return dates;
		}
	}

	if (periodType == 0) {
		// Season
		switch (intPeriod) {
			case 1 :
				dates[0] = year + "-1-1";
				dates[1] = year + "-3-31";
				break;
			case 2 :
				dates[0] = year + "-4-1";
				dates[1] = year + "-6-30";
				break;
			case 3 :
				dates[0] = year + "-7-1";
				dates[1] = year + "-9-30";
				break;
			case 4 :
				dates[0] = year + "-10-1";
				dates[1] = year + "-12-31";
				break;
		}
	} else {
		// Month
		switch (intPeriod) {
			case 1 :
				dates[0] = year + "-1-1";
				dates[1] = year + "-1-31";
				break;
			case 2 :
				dates[0] = year + "-2-1";
				if ((intYear % 400 == 0) || ((intYear % 4 == 0) && (intYear % 100 != 0))) {
					dates[1] = year + "-2-29";
				} else {
					dates[1] = year + "-2-28";
				}
				break;
			case 3 :
				dates[0] = year + "-3-1";
				dates[1] = year + "-3-31";
				break;
			case 4 :
				dates[0] = year + "-4-1";
				dates[1] = year + "-4-30";
				break;
			case 5 :
				dates[0] = year + "-5-1";
				dates[1] = year + "-5-31";
				break;
			case 6 :
				dates[0] = year + "-6-1";
				dates[1] = year + "-6-30";
				break;
			case 7 :
				dates[0] = year + "-7-1";
				dates[1] = year + "-7-31";
				break;
			case 8 :
				dates[0] = year + "-8-1";
				dates[1] = year + "-8-31";
				break;
			case 9 :
				dates[0] = year + "-9-1";
				dates[1] = year + "-9-30";
				break;
			case 10 :
				dates[0] = year + "-10-1";
				dates[1] = year + "-10-31";
				break;
			case 11 :
				dates[0] = year + "-11-1";
				dates[1] = year + "-11-30";
				break;
			case 12 :
				dates[0] = year + "-12-1";
				dates[1] = year + "-12-31";
				break;
		}
	}

	// Return
	return dates;
}

function _getFinanceDate(financeDay, periodType, year, period) {

	var dates = new Array(_getCurrentDate(), _getCurrentDate());

	// Validate
	if (financeDay < 0 || financeDay > 28) {
		// Error finance type
		alert("Error finance day.\nFinance type(0-28):" + financeDay);
		return dates;
	}

	if (periodType != 0 && periodType != 1) {
		// Error period type
		alert("Error period type.\nPeriod type(0-1):" + periodType);
		return dates;
	}

	var intYear = 2000;
	if (isNaN(year) == true) {
	    alert("Invalid year.\nYear:" + year);
		return dates;
	}
	intYear = parseInt(year);
	if (intYear < 1900 || intYear > 2100) {
	    alert("Invalid year.\nYear(1900-2100):" + year);
		return dates;
	}

	var intPeriod = 1;
	if (isNaN(period) == true) {
	    alert("Invalid period.\nPeriod:" + period);
		return dates;
	}
	intPeriod = parseInt(period);
	if (periodType == 0) {
		// Season
		if (intPeriod < 1 || intPeriod > 4) {
		    alert("Invalid season.\nSeason(1-4):" + period);
			return dates;
		}
	} else {
		// Month
		if (intPeriod < 1 || intPeriod > 12) {
		    alert("Invalid month.\nMonth(1-12):" + period);
			return dates;
		}
	}

	if (financeDay == 0) {
		return _getDate(periodType, year, period);
	}

	if (periodType == 0) {
		// Season
		switch (intPeriod) {
			case 1 :
				dates[0] = year + "-1-1";
				dates[1] = year + "-3-" + financeDay;
				break;
			case 2 :
				dates[0] = year + "-3-" + (financeDay + 1);
				dates[1] = year + "-6-" + financeDay;
				break;
			case 3 :
				dates[0] = year + "-6-" + (financeDay + 1);
				dates[1] = year + "-9-" + financeDay;
				break;
			case 4 :
				dates[0] = year + "-9-" + (financeDay + 1);
				dates[1] = year + "-12-31";
				break;
		}
	} else {
		// Month
		switch (intPeriod) {
			case 1 :
				dates[0] = year + "-1-1";
				dates[1] = year + "-1-" + financeDay;
				break;
			case 2 :
				dates[0] = year + "-1-" + (financeDay + 1);
				dates[1] = year + "-2-" + financeDay;
				break;
			case 3 :
				if (((intYear % 400 == 0) || ((intYear % 4 == 0) && (intYear % 100 != 0)))
					&& (financeDay == 28)) {
					dates[0] = year + "-2-" + (financeDay + 1);
				} else {
					dates[0] = year + "-3-1";
				}
				dates[1] = year + "-3-" + financeDay;
				break;
			case 4 :
				dates[0] = year + "-3-" + (financeDay + 1);
				dates[1] = year + "-4-" + financeDay;
				break;
			case 5 :
				dates[0] = year + "-4-" + (financeDay + 1);
				dates[1] = year + "-5-" + financeDay;
				break;
			case 6 :
				dates[0] = year + "-5-" + (financeDay + 1);
				dates[1] = year + "-6-" + financeDay;
				break;
			case 7 :
				dates[0] = year + "-6-" + (financeDay + 1);
				dates[1] = year + "-7-" + financeDay;
				break;
			case 8 :
				dates[0] = year + "-7-" + (financeDay + 1);
				dates[1] = year + "-8-" + financeDay;
				break;
			case 9 :
				dates[0] = year + "-8-" + (financeDay + 1);
				dates[1] = year + "-9-" + financeDay;
				break;
			case 10 :
				dates[0] = year + "-9-" + (financeDay + 1);
				dates[1] = year + "-10-" + financeDay;
				break;
			case 11 :
				dates[0] = year + "-10-" + (financeDay + 1);
				dates[1] = year + "-11-" + financeDay;
				break;
			case 12 :
				dates[0] = year + "-11-" + (financeDay + 1);
				dates[1] = year + "-12-31";
				break;
		}
	}

	// Return
	return dates;
}


function _formatNumber(myField){
    if ( myField.value != "") {
    	if ( myField.value.indexOf(".") == -1) {
    	    myField.value = myField.value + ".000";	
    	} else if ( (myField.value.length-myField.value.indexOf("."))<4 )  {
    	    for (var i=0;i<4-(myField.value.length-myField.value.indexOf("."));i++) {
    	    	alert(i);
    	    	myField.value += "0";
    	    }    	
    	}
    }
}
	
function _compareDate(sDate1, sDate2) {

     var vDate1 = sDate1.split("-")
	 var vDate2 = sDate2.split("-")
	 
	 _Year1 = parseInt(vDate1[0]-0)
	 _Month1 = parseInt(vDate1[1]-0)
	 _Day1 = parseInt(vDate1[2]-0)

	 _Year2 = parseInt(vDate2[0]-0)
	 _Month2 = parseInt(vDate2[1]-0)
	 _Day2 = parseInt(vDate2[2]-0)

	var date1 = new Date(_Year1, _Month1, _Day1);
	var date2 = new Date(_Year2, _Month2, _Day2);

	var dif = 0;

	var lDate2 = date2.getTime();
	var lDate1 = date1.getTime();

	dif = (lDate2 - lDate1) / 1000 / 60 / 60 / 24;

	return dif;
}


//检查是否是密码
function ispassword( sValue )
{
	if( sValue == null )
	{
		return false;
	}

	for( i = 0; i < sValue.length; i ++ )
	{
		var cCharacter = sValue.charAt( i );
		if( isDigital( cCharacter ) == false && isCharacter( cCharacter ) == false && isOtherNameCharacter( cCharacter ) == false)
		{
			return false;
		}
	}

	return true;
}

//判断是否为润年的函数
//参数说明：Year--年份
//          返回值:如果是润年，返回true；否则返回false.

function isLeapYear (Year) {
if (((Year % 4)==0) && ((Year % 100)!=0) || ((Year % 400)==0)) {
return (true);
} else { return (false); }
}

//取得每月天数的函数
//参数说明：month--月;year--年
//          返回值：days--天数
function getDaysInMonth(month,year)  {
var days;
if (month==1 || month==3 || month==5 || month==7 || month==8 || month==10 || month==12)  days=31;
else if (month==4 || month==6 || month==9 || month==11) days=30;
else if (month==2)  {
if (isLeapYear(year)) { days=29; }
else { days=28; }
}
return (days);
}




  function ratifyTime(str){

		  var Ret = false;
		  //小时分割符

          var str1=str.value.substring(3,2);
		  //分钟分割符
		  var str2=str.value.substring(6,5);
			var phour;
		  var pmin;
		  var psec;

          if(str1!=":"||str2!=":")
		  {
			alert("时间的格式应为：01:01:01");
		    str.focus();
			return(false);
		  };


		  phour=parseFloat(str.value.substring(2,0));//小时
		  pmin=parseFloat(str.value.substring(5,3));//分钟
		  psec=parseFloat(str.value.substring(8,6));//秒

		  if(phour>23||phour<0){
			alert("时间的小时位不能超过23，不能小于0");
			str.focus();
			return(false);
		  };
          if(pmin>59||pmin<0){
			alert("时间的分钟位不能超过59，不能小于0");
			str.focus();
			return(false);
		  };
		  if(psec>59||psec<0){
			alert("时间的秒位不能超过59，不能小于0");
			str.focus();
			return(false);
		  };


	      return(true);
		}



		//时间比较大小，如果相等返回0，大于返回1，小于返回2
		function compareTime(str1,str2){
		  var phour1;
		  var pmin1;
		  var psec1;

		  var phour2;
		  var pmin2;
		  var psec2;

		  phour1=parseFloat(str1.value.substring(2,0));//小时
		  pmin1=parseFloat(str1.value.substring(5,3));//分钟
		  psec1=parseFloat(str1.value.substring(8,6));//秒


		  phour2=parseFloat(str2.value.substring(2,0));//小时
		  pmin2=parseFloat(str2.value.substring(5,3));//分钟
		  psec2=parseFloat(str2.value.substring(8,6));//秒

		  if(phour1==phour2)
		  {
		    if(pmin1==pmin2)
			{
			  if(psec1==psec2)
			  {
			    return(0);
			  }
			  else
			  {
			    if(psec1>psec2)
				{
			      return(1);
                }
				else
				{
				  return(2);
				};
			  };
			}
			else
			{
			  if(pmin1>pmin2)
			  {
			    return(1);
			  }
			  else
			  {
			    return(2);
			  };
			};
		  }
		  else
		  {
		    if(phour1>phour2)
			{
			  return(1);
			}
			else
			{
			  return(2);
			};
		  };
		}
//选中select已选定项
function selectItem(formItem,itemValue)
{
	n = parseFloat(formItem.length);
	for(i=0;i<n;i++){
		if(formItem.options[i].value == itemValue){
			formItem.options[i].selected = true;
			formItem.options[i].defaultSelected = true;
		}
	}
}
//选中radio以选项
function radioItem(formItem,itemValue)
{
	n = parseFloat(formItem.length);
	for(i=0;i<n;i++){
		if(formItem[i].value == itemValue){
			formItem[i].checked = true;
		}
	}
}
//formid表示:你的form是第几个form或者form名字 from表示:包含可选择项目的select对象名字
//to表示:列出可选择项目的select对象名字 limit表示:不能选的值,NotremoveFrom是否删除from中
//的值,NotAddTo不把值加到to中
//被选择元素得textname不能重名
function copyToList(formid,from,to,limit,NotRemoveFrom,NotAddTo)
{

	fromList = eval('document.forms[' + formid + '].' + from);
	toList = eval('document.forms[' + formid + '].' + to);
	
	var sel = false;
	for (i=0;i<fromList.options.length;i++)
	{
		var current = fromList.options[i];
		if(current.selected)
		{
			sel = true;
			if(current.value == limit)
			{
				alert (current.text+"不能选！");
//				return;
			}
			else
			{
				txt = current.text;
				val = current.value;
        addFlag = true;
        for(m=0;m<toList.options.length;m++)
        {
          if(txt == toList.options[m].text)
          {
            addFlag = false;
            break;
          }
        }
        if(addFlag)
  				if(!NotAddTo) toList.options[toList.length] = new Option(txt,val);
  				if(!NotRemoveFrom){
  					fromList.options[i] = null;
					i--;
				}
			}
		}
	}
	if(!sel) alert ('请选择添加元素！');
}
//formid表示:form名称或顺序 from表示:需要删元素的对象
//to表示:删除对象的回收站 limit表示:删除元素value满足的条件
function deleteFromList(formid,from,to,limit)
{
	fromList = eval('document.forms[' + formid + '].' + from);
	toList = eval('document.forms[' + formid + '].' + to);
	for (i=0;i<fromList.options.length;i++)
	{
		if(fromList.options[i].value == limit){
			var current = fromList.options[i];
			sel = true;
			txt = current.text;
			val = current.value;
			toList.options[toList.length] = new Option(txt,val);
			fromList.options[i] = null;
			i--;
		}
	}
}
//这是当用户按下提交按钮时，对列出选择的select对象执行全选工作，让递交至的后台程序能取得相关数据
//formid表示:form名称; item表示:select元素名称; pro表示:返回的字符串值的来源value或text;
function allSelect(formid,item,pro,sign)
{
	List = eval('document.forms[' + formid + '].' + item);
	str = "";
//	if (List.length && List.options[0].value == '0') return;
	for (i=0;i<List.length;i++)
	{
		if(List.options[i].value!=0)
		{
			List.options[i].selected = true;
			str += sign + eval('List.options[i].' + pro) + sign + ',';
		}
		else
		{
			List.options[i].selected = false;
		}
	}
	if(str.length > 0)
		str = str.substring(0,str.length-1);
	return str;
}
//选中所有选中的元素
function allSelected(formid,item,pro,sign)
{
	List = eval('document.forms[' + formid + '].' + item);
	str = "";
	for (i=0;i<List.length;i++)
	{
		if(List.options[i].value != 0 & List.options[i].selected)
		{
			List.options[i].selected = true;
			str += sign + eval('List.options[i].' + pro) + sign + ',';
		}
		else
		{
			List.options[i].selected = false;
		}
	}
	if(str.length > 0)
		str = str.substring(0,str.length-1);
	return str;
}
//for layers found object
function findObj(n, d) { //v3.0
	var p,i,x;
	if(!d) d=document;
	if((p=n.indexOf("?"))>0&&parent.frames.length){
		d=parent.frames[n.substring(p+1)].document;
		n=n.substring(0,p);
	}
	if(!(x=d[n])&&d.all) x=d.all[n];
	for(i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	return x;
}
//hide or show layers
function showHideLayers() { //v3.0
	var i,p,v,obj,args=showHideLayers.arguments;
	for (i=0; i<(args.length-2); i+=3){
		if((obj=findObj(args[i]))!=null){
			v=args[i+2];
			if (obj.style) {
				obj=obj.style;
				v=(v=='show')?'visible':(v='hide')?'hidden':v;
			}
		obj.visibility=v;
		}
	}
}
//send value from child windows to parent windows without reload
//parentform表示:form名称 par1表示:parent要付值的form的属性名
//childform表示:form名称  par2表示:child提供值的form的属性名
//function childToParent(parentform,par1,childform,par2){
//	var parentitem = "window.opener.document." + parentform + "." + par1;
//	var childitem = eval("window.document." + childform + "." + par2);
//	eval(parentitem) = eval(childitem);
//	alert(eval(parentitem));
//}
function datecheck(dates){
//alert(dates)
    ymd1=dates.value.split("-");
    month1=ymd1[1]-1
    var Date1 = new Date(ymd1[0],month1,ymd1[2]);
if (Date1.getMonth()+1!=ymd1[1]||Date1.getDate()!=ymd1[2]||Date1.getFullYear()!=ymd1[0]||ymd1[0].length!=4){
  //  alert(Date1);
       alert("非法日期,请依【YYYY-MM-DD】格式输入");
       return false;
    }
return true;
}
//length:小数位数
function checkDiscount(obj,length,msg)
{
	var val=obj.value;
	var par=parseFloat(val);
	var len=0;
	if(val.indexOf(".")!=-1)
		len=parseInt(val.length)-parseInt(val.indexOf("."))-1;
	if(par==val&par<=1&len<=length)
	{
		return true;
	}
	else
	{
		alert(msg);
		obj.focus();
		return false;
	}
}
function checkFluctuate(obj,length,msg)
{
	var val=obj.value;
	var par=parseFloat(val);
	var len=0;
	if(val.indexOf(".")!=-1)
		len=parseInt(val.length)-parseInt(val.indexOf("."))-1;
	if(par==val&par<=8.9&len<=length)
	{
		return true;
	}
	else
	{
		alert(msg);
		obj.focus();
		return false;
	}
}
function checkHour(obj,msg)
{
	var val=obj.value;
	var par=parseInt(val);
	if(par==val&par<=24)
	{
		return true;
	}
	else
	{
		alert(msg);
		obj.focus();
		return false;
	}
}
function checkMinute(obj,msg)
{
	var val=obj.value;
	var par=parseInt(val);
	if(par==val&par<60)
	{
		return true;
	}
	else
	{
		alert(msg);
		obj.focus();
		return false;
	}
}
function checkURL(obj,msg)
{
	var val=obj.value;
	if(parseInt(val.length) > 7)
	{
		sub=val.substring(0,7);
		if(sub=="http://" & val.indexOf(".")!=-1)
		{
			return true;
		}
		else
		{
			alert(msg);
			obj.focus();
			return false;
		}
	}
	else
	{
		alert(msg);
		obj.focus();
		return false;
	}
}
//将单选列表框中的元素进行上移,formid为页面中的id号码,movename为列表框的名称字符串
function upmove(formid,movename)
{
 movelist = eval('document.forms[' + formid + '].' + movename);
 var sel = false;
	for (i=0;i<movelist.options.length;i++)
	{
		var current = movelist.options[i];
		if(current.selected)
		{
		sel = true;
		if(i==1 || movelist.options[i].value=="0")
		{
			alert ('不能向上移动！');
			return;
		}
		txt = current.text;
		val = current.value;
		uptxt=movelist.options[i-1].text;
		upval=movelist.options[i-1].value;
		movelist.options[i-1].value = val;
		movelist.options[i-1].text=txt;
		movelist.options[i].value=upval;
		movelist.options[i].text=uptxt;
		movelist.options[i-1].selected=true;
		movelist.options[i].selected=false;

		}
	}
	if(!sel) alert ('请选择要移动的元素！');
}
//将单选列表框中的元素进行下移,formid为页面中的id号码,movename为列表框的名称字符串
function downmove(formid,movename)
{
 movelist = eval('document.forms[' + formid + '].' + movename);
 var sel = false;
	for (i=(movelist.options.length-1);i>=0;i--)
	{
		var current = movelist.options[i];
		if(current.selected)
		{
		sel = true;
		if(i==(movelist.options.length-1) || movelist.options[i].value=="0")
		{
			alert ('不能向下移动！');
			return;
		}
		txt = current.text;
		val = current.value;
		downtxt=movelist.options[i+1].text;
		downval=movelist.options[i+1].value;
		movelist.options[i+1].value = val;
		movelist.options[i+1].text=txt;
		movelist.options[i].value=downval;
		movelist.options[i].text=downtxt;
		movelist.options[i+1].selected=true;
		movelist.options[i].selected=false;
		}
	}
	if(!sel) alert ('请选择要移动的元素！');
}

//获得页面中中英文混合字符串的实际长度，str为字符串的值
function getLength(str)
{
l=str.length
all=0;
for(i=0;i<l;i++){
  aim=str.charAt(i);
  aim=escape(aim);
  if ((aim.length==3)||(aim.length==1)){
   all=all+1;
  }
  if (aim.length==6){
   all=all+2;
  }
}
return all
}