/*---------------------------------------
    功能用途： javascript通用检测方法
    创建人：   杨延波
    创建日期： 2002.10.9
    修改人：
    修改日期：
    成员变量：
----------------------------------------*/

/*------------------------
  功能：替换任何空白字符
-------------------------*/
function TrimString (strVal)
{
    strTmp = strVal + "";
    if (strTmp.length == 0)
        return (strTmp);
    reVal = /^\s*/;
    strTmp = strTmp.replace (reVal, '');
    reVal = /\s*$/;
    return (strTmp.replace (reVal, ''));
}

/*------------------------
  功能：检测是否是有效数字
-------------------------*/
function Check_Num( num )
{
    num = ( TrimString( num ) );
    if (num.length == 0)
        return (false);
    return ( Number( num ) );
}

/*------------------------
  功能：检测是否是有效日期
-------------------------*/
function Check_Date (strDate)
{
    strDate = (TrimString (strDate));
    if (strDate.length == 0)
        return (false);
    reVal = /^([1-2]\d{3})[\/|\-](0?[1-9]|10|11|12)[\/|\-]([1-2]?[0-9]|0[1-9]|30|31)$/;
    return (reVal.test (strDate));
}

//***************************************************
//名称：OrtCheckShortTime
//功能：检查是否为时间字符串(hh:nn)
//输入：strVal = 原始字符串
//输出：
//返回：true = 是, false = 否
//***************************************************
function OrtCheckShortTime (strTime)
{
    var reVal;

    strTime = (TrimString (strTime));
    if (strTime.length == 0)
        return (false);

    reVal = /^([0-9]|[01][0-9]|2[0-3])(:([0-9]|[0-5][0-9])){0,2}$/;
    return (reVal.test (strTime));
}

function IntTo2Char (nVal)
{
    if (nVal <= 9)
        strOut = "0";
    else
        strOut = "";
    strOut += nVal;

    return (strOut);
}

function CheckEditInteger (strVal)
{
    strVal = TrimString (strVal);
    if (strVal.length == "")
        return (false);

    reVal = /^[\-\+]?([0-9]\d*|0|[1-9]\d{0,2}(,\d{3})*)$/;
    return (reVal.test (strVal));
}

function AdjustTime (strVal)
{
    strVal = TrimString (strVal);
    if (strVal == "")
        return ("");

    nPos = strVal.indexOf (":", 0);
    if (nPos < 0)
    {
        if (CheckEditInteger (strVal))
            nHour = Math.ceil (strVal);
        else
            nHour = 0;
        nMinute = 0;
        nSecond = 0;
    }
    else
    {
        if (nPos == 0)
            nHour = 0;
        else
        {
            strTmp = strVal.substring (0, nPos);
            if (CheckEditInteger (strTmp))
                nHour = Math.ceil (strTmp);
            else
                nHour = 0;
        };
        strVal = strVal.substring (nPos + 1, strVal.length + 1);
        nPos = strVal.indexOf (":");
        if (nPos < 0)
        {
            if (CheckEditInteger (strVal))
                nMinute = Math.ceil (strVal);
            else
                nMinute = 0;
            nSecond = 0;
        }
        else
        {
            if (nPos == 0)
                nMinute = 0;
            else
            {
                strTmp = strVal.substring (0, nPos);
                if (CheckEditInteger (strTmp))
                    nMinute = Math.ceil (strTmp);
                else
                    nMinute = 0;
            };
            strTmp = strVal.substring (nPos + 1, strVal.length + 1);
            if (CheckEditInteger (strTmp))
                nSecond = Math.ceil (strTmp);
            else
                nSecond = 0;
        };
    };

    if (nHour < 0)
        nHour = 0;
    else if (nHour > 23)
        nHour = 23;
    if (nMinute < 0)
        nMinute = 0;
    else if (nMinute > 59)
        nMinute = 59;
    if (nSecond < 0)
        nSecond = 0;
    else if (nSecond > 59)
        nSecond = 59;

    return (IntTo2Char (nHour) + ":" + IntTo2Char (nMinute) + ":" + IntTo2Char (nSecond));
}

/*------------------------
  功能：检测是否是有效Email
-------------------------*/
function Check_Email (strEmail)
{
    strEmail = (TrimString (strEmail));
    if (strEmail.length == 0)
        return (false);

    reVal = /^[\-!#\$%&'\*\+\\\.\/0-9=\?A-Z\^_`a-z{|}~]+@[\-!#\$%&'\*\+\\\.\/0-9=\?A-Z\^_`a-z{|}~]+(\.[\-!#\$%&'\*\+\\\.\/0-9=\?A-Z\^_`a-z{|}~]+)+$/;
    return (reVal.test (strEmail));
}

/*------------------------
  功能：检测是否是有效时间
-------------------------*/
function Check_Time (strTime)
{
    strTime = (TrimString (strTime));
    if (strTime.length == 0)
        return (false);

    reVal = /^(([0-9]|[01][0-9]|2[0-3])(:([0-9]|[0-5][0-9])){0,2}|(0?[0-9]|1[0-1])(:([0-9]|[0-5][0-9])){0,2}\s?[aApP][mM])?$/;
    return (reVal.test (strTime));
}

/*------------------------
  功能：检测是否是有效日期特定格式
-------------------------*/
function Check_Date_1 (strDate)
{
    strDate = (TrimString (strDate));
    if (strDate.length == 0)
        return (false);
    reVal = /^([1-2]\d{3})[\/](0?[1-9]|10|11|12)[\/]([1-2]?[0-9]|0[1-9]|30|31)$/;
    return (reVal.test (strDate));
}

/*------------------------
  功能：检测是否是有效日期特定格式
-------------------------*/
function Check_Date_2 (strDate)
{
    strDate = (TrimString (strDate));
    if (strDate.length == 0)
        return (false);
    reVal = /^([1-2]\d{3})[\-](0[1-9]|10|11|12)[\-]([1-2][0-9]|0[1-9]|30|31)$/;
    return (reVal.test (strDate));
}

/*--------------------------------------
  功能：换行定行
---------------------------------------*/
function enter( form, temp )
{
    if ( window.event.keyCode == 13 )
    {
        eval( form + temp + ".focus()" );
        eval( form + temp + ".select()" );
    }
    else
        return (false);
}

/*--------------------------------------
  功能：检查字符串长度
---------------------------------------*/
function ByteString (strVal)
{
    nLen = 0;

    for (i = 0; i < strVal.length; i ++)
    {
        if (strVal.charCodeAt (i) > 255)
            nLen += 2;
        else
            nLen ++;
    };
    return (nLen);
}

/*--------------------------------------
  功能：按要求截取字符串长度
---------------------------------------*/
function SubString(strVal,nStrLen)
{
    nLen = 0;
    nTemp = 0;
    for (i = 0; i < strVal.length; i ++)
    {
        if (strVal.charCodeAt (i) > 255)
            nLen += 2;
        else
            nLen ++;
        if(nLen <= nStrLen)
            nTemp = i;
        else
            break;
    };
    return(strVal.substr(0,nTemp+1));
}

/*------------------------
  功能：检测密码，密码只能由英文字母、数字、减号、下划线、$、#、*、(和)构成，且首位必须是英文字母
-------------------------*/
function Check_Pass( strPass )
{
    strPass = ( TrimString( strPass ) );
    if (strPass.length == 0)
        return (false);
    reVal = /^[a-zA-Z0-9-_$#*()]{0,30}$/;
//    reVal = /^[a-zA-Z]{1}[a-zA-Z0-9-_$#*()]{0,29}$/;
    return ( reVal.test (strPass) );
}

/*------------------------
  功能：检测是否是有效注册号
-------------------------*/
function Check_login( num )
{
    num = ( TrimString( num ) );
    if (num.length == 0)
        return (false);
    reVal = /^[0-9]{13}$/;
    return ( reVal.test (num) );
}


/*------------------------
  功能：检测是否是有效浮点数字
-------------------------*/
function Check_Float( num )
{
    num = ( TrimString( num ) );
    if (num.length == 0)
        return (false);
    reVal = /^[\-]{0,1}(0|[1-9][0-9]{0,10})([\.][0-9]{0,4}){0,1}$/;
    return ( reVal.test (num) );
}

/*------------------------
  功能：检测是否是有效浮点数字
-------------------------*/
function Check_Float2( num )
{
    num = ( TrimString( num ) );
    if (num.length == 0 )
        return (false);
    reVal = /^[\-]{0,1}(0|[1-9][0-9]{0,9})([\.][0-9]{0,2}){0,1}$/;
    return ( reVal.test (num) );
}

function OrtOpenCenterWindow (URL, Name, Features)
{
    var nWidth;
    var nHeight;
    var nLeft;
    var nTop;
    var strVal;
    var nPos;
    var strComb;
    var i;
    var chVal;
    nLeft = 0;
    nTop = 0;
    if (Features == null)
        return (window.open (URL, Name, Features));
    strVal = Features.toUpperCase ();
    if (strVal.indexOf ("LEFT", 0) >= 0 || strVal.indexOf ("TOP", 0) >= 0)
        return (window.open (URL, Name, Features));
    if ((nPos = strVal.indexOf ("WIDTH", 0)) < 0)
        return (window.open (URL, Name, Features));
    if ((nPos = strVal.indexOf ("=", nPos)) < 0)
        return (window.open (URL, Name, Features));
    strComb = "";
    for (i = nPos + 1; i < Features.length; i ++)
    {
        chVal = Features.charAt (i);
        if (chVal == " " || (chVal >= "0" && chVal <= "9"))
            strComb += chVal;
        else
            break;
    }
    if ((nWidth = eval (TrimString (strComb))) <= 0)
        return (window.open (URL, Name, Features));
    if ((nPos = strVal.indexOf ("HEIGHT", 0)) < 0)
        return (window.open (URL, Name, Features));
    if ((nPos = strVal.indexOf ("=", nPos)) < 0)
        return (window.open (URL, Name, Features));
    strComb = "";
    for (i = nPos + 1; i < Features.length; i ++)
    {
        chVal = Features.charAt (i);
        if (chVal == " " || (chVal >= "0" && chVal <= "9"))
            strComb += chVal;
        else
            break;
    }
    if ((nHeight = eval (TrimString (strComb))) <= 0)
        return (window.open (URL, Name, Features));
    nLeft = (window.screen.width - nWidth) / 2;
    nTop = (window.screen.height - nHeight) / 2;
    Features += ",left=" + nLeft + ",top=" + nTop;
    return (window.open (URL, Name, Features));
}
function OrtCompareDate (strDate1, strDate2)
{
    var nStart1;
    var nEnd1;
    var nYear1;
    var nMonth1;
    var nDay1;
    var nStart2;
    var nEnd2;
    var nYear2;
    var nMonth2;
    var nDay2;

    strDate1 = (TrimString (strDate1));
    strDate2 = (TrimString (strDate2));

    if ((nStart1 = strDate1.indexOf ("/", 0)) < 0)
    {
        nStart1 = strDate1.indexOf ("-", 0);
        nEnd1 = strDate1.indexOf ("-", nStart1 + 1);
    }
    else
    {
        nEnd1 = strDate1.indexOf ("/", nStart1 + 1);
    }
    nYear1 = eval (strDate1.substring (0, nStart1));
    nMonth1 = eval (strDate1.substring (nStart1 + 1, nEnd1));
    nDay1 = eval (strDate1.substring (nEnd1 + 1, strDate1.length));

    if ((nStart2 = strDate2.indexOf ("/", 0)) < 0)
    {
        nStart2 = strDate2.indexOf ("-", 0);
        nEnd2 = strDate2.indexOf ("-", nStart2 + 1);
    }
    else
    {
        nEnd2 = strDate2.indexOf ("/", nStart2 + 1);
    }
    nYear2 = eval (strDate2.substring (0, nStart2));
    nMonth2 = eval (strDate2.substring (nStart2 + 1, nEnd2));
    nDay2 = eval (strDate2.substring (nEnd2 + 1, strDate2.length));

    if (nYear1 > nYear2)
        return (1);
    else if (nYear1 < nYear2)
        return (-1);
    else
    {
      if (nMonth1 > nMonth2)
        return (1);
    else if (nMonth1 < nMonth2)
        return (-1);
    else
    {
        if (nDay1 > nDay2)
            return (1);
        else if (nDay1 < nDay2)
          return (-1);
        else
          return (0);
    };
  };
}
function UrlStringFormat (strVal)
{
    reVal = /%/g;
    strTmp = strVal.replace (reVal, "%25");
    reVal = /&/g;
    strTmp = strTmp.replace (reVal, "%26");
    reVal = /#/g;
    strTmp = strTmp.replace (reVal, "%23");
    reVal = /\+/g;
    strTmp = strTmp.replace (reVal, "%2b");
    return (strTmp);
}