//----------------------------------------------------------------------------------------------------------------
//   ÀÌ ÆÄÀÏÀ» ¾µ °æ¿ì Àú¿¡ ´ëÇÑ Á¤º¸´Â ²À ³²°ÜµÎ½Ã±â ¹Ù¶ø´Ï´Ù.(^_^;;)
//   ÀÛ¼ºÀÚ : Á¶¿µÁø[cho1975] - Á¶¿øÈ£[c5557] µ¿»ýÀÔ´Ï´Ù.
//   À¯¿ëÇÏ°Ô ¾²½Ã±â ¹Ù¶ø´Ï´Ù.
//
//   ÀÌ ÆÄÀÏÀ» È£ÃâÇÏ¿© ¾²°í ½ÍÀº °÷¿¡ ¾Æ·¡ÀÇ ³»¿ëÀ» ³ÖÀ¸½Ã¸é µË´Ï´Ù.  ¡ØÆÄÀÏ ÀÌ¸§ÀÌ javascirpt.js ÀÏ °æ¿ì
//   <script language='javascript' src='javascript.js'></script>
//   ÇÔ¼ö¸¦ È£ÃâÇÏ½Ã°í ½ÍÀ¸½Ã¸é <script language='javascript'> »ç¿ëÇÒ ÇÔ¼ö¸í </script> Çü½ÄÀ» ÃëÇÏ½Ã¸é µË´Ï´Ù.
//   ÀÚ¹Ù½ºÅ©¸³Æ®¿¡ °üÇÑ ÀÚ·á´Â ¾ßÈÄ¿¡¼­ ¾È±¤ÇØ ¶õ ÀÌ¸§À» °Ë»öÇÏ½Ã¸é ÁÁÀº °ÍÀ» º¸½Ç ¼ö ÀÖ½À´Ï´Ù.
//   ¸¶Áö¸·À¸·Î ¸ÚÁø ÀÚ¹Ù½ºÅ©¸³Æ® ÇÔ¼ö¸¦ ¸¸µå½Ã¸é Àú¿¡°Ô email·Î Á¤º¸ °øÀ¯ ºÎÅ¹µå¸³´Ï´Ù.
//    (µÇµµ·ÏÀÌ¸é ÀÍ½ºÇÃ·Î·¯, ³Ý½ºÄÉÀÌÇÁ °ø¿ëÀ¸·Î ¸¸µé¾î ÁÖ½Ã±æ...)
//   ¸ÞÀÏ ÁÖ¼Ò´Â cho1975@dreamwiz.com ÀÔ´Ï´Ù.  ¸¸µç ÇÔ¼ö¸¦ º¸³» ÁÖ½Ã¸é Àú¿¡ ´ëÇÑ Á¤º¸¸¦ Áö¿ì¼Åµµ ºÒ¸¸ ¾ø½À´Ï´Ù.
//----------------------------------------------------------------------------------------------------------------

//Sec to Hour Minute Second 
//°æ°úµÈ ÃÊ¸¦ ÀÔ·Â¹Þ¾Æ ½Ã,ºÐ,ÃÊ¸¦ °è»êÇØ ¹è¿­·Î ¹ÝÈ¯ÇÑ´Ù.
function S2HMS(sec){
 sec = sec%(24*60*60);
 var retArr = new Array();
 retArr[0] = parseInt(sec/60/60);   //Hour
 retArr[1] = parseInt(sec/60%60);   //Minute
 retArr[2] = sec%60;                //Second
 return retArr;
}


//ÇØ¿Í ´ÞÀ» ÀÔ·ÂÇÏ¸é ÇØ´ç ´ÞÀÇ ÀÏ ¼ö¸¦ ¹ÝÈ¯ÇØ ÁØ´Ù.  ´ÞÀÇ ÀÔ·Â°ªÀÌ ¾øÀ¸¸é 0ÀÌ ¹ÝÈ¯µÈ´Ù.
function monthDay(year, month){
 var retMonthDay=0;
 if(month == 4 || month == 6 || month == 9 || month == 11) retMonthDay = 30;
 else if(month == 2){
  if(((year%4 == 0) && (year%100 !=0)) || (year%400 == 0)) retMonthDay = 29;
  else retMonthDay = 28;
 }
 else if(month != 0)retMonthDay = 31;  //´ÞÀÇ ÀÔ·ÂÀÌ ¾øÀ¸¸é 0À» ¹ÝÈ¯ÇØ ÁØ´Ù.
 return retMonthDay;
}


//ÇØ¿Í ´ÞÀ» ÀÔ·ÂÇÏ¸é Ã³À½ ³¯ÀÇ ¿äÀÏÀÌ ¹ÝÈ¯µÈ´Ù.
//ÀÏ¿äÀÏ - 0, ¿ù¿äÀÏ - 1 ÀÌ·± ½ÄÀ¸·Î ¹ÝÈ¯µÈ´Ù.
function aDayOfTheWeek(year, month){
 var first_date = new Date(year, month-1, 1)
 var retFirst_day  = first_date.getDay()
 return first_day;
}


//years day
//½ÃÀÛ ³âµµ¿Í ³¡ ³âµµ »çÀÌÀÇ ³¯Â¥¸¦ ¾Ë¾ÆÁØ´Ù.  ³¡ ³âµµ Æ÷ÇÔÇÑ´Ù.
//ÀÇÁ¸ÇÔ¼ö monthDay
//b_day = yearsDay(1970,2001);
function yearsDay(startYear, endYear){
 var retDay=0;
 if(!endYear){endYear=startYear;}
 for(i=startYear; i<=endYear; i++){
  retDay += 365-28+monthDay(i,2);
 }
 return retDay;
}


//¼Ò½ºº¸±â
//document.write("<a href=\"javascript://\" onClick=\"return viewSource();\">source</a>");
//document.write("<a href=\"javascript://\" onClick=\"return viewSource(http://jinju4u.co.kr);\">source</a>");
function viewSource(url){
 if(url){window.location='view-source:' + url;}
 else{window.location='view-source:' + window.location.href;}
 return false;
}


//ºê¶ó¿ìÀú Á¾·ù °Ë»ç
function browserCheck(){
 ns = (document.layers)? true:false
 ie = (document.all)? true:false
 if(ns){re='ns'}
 if(ie){re='ie'}
 return re;
}


//ºê¶ó¿ìÀú¿¡ µû¸¥ Æû »çÀÌÁî Á¶Àý
function formSize(num){
 if(!document.layers){
  return num;
 }
 else{
  num=parseInt(num*0.64);  //Á¤¼ö·Î ¹Ù²Ù¾î ÁØ´Ù.  Áø¹ýÀ» º¯È¯(2,8,10,16) ½ÃÄÑÁÙ ¼öµµ ÀÖ´Â ÇÔ¼öÀÌ´Ù.  parseFloat ´Â ºÎµ¿¼Ò¼öÁ¡À¸·Î º¯È¯
  return num;
 }
}


//¹®ÀÚ¿­À» ÀÔ·Â¹Þ¾Æ Ã£°íÀÚ ÇÏ´Â ¹®ÀÚ¿­ÀÇ À§Ä¡¸¦ ¹è¿­·Î ¹ÝÈ¯ÇØ ÁØ´Ù.
//findStringPosition
//str : ¾î¶² ¹®ÀÚ¿­
//fin : Ã£°íÀÚ ÇÏ´Â ¹®ÀÚ¿­
//posArr : Ã£´Â ¹®ÀÚ¿­ÀÌ ÀÖÀ¸¸é À§Ä¡¸¦ ±â¾ï½ÃÄÑ ¹ÝÈ¯ÇÒ ¹è¿­

//for(i=0;i<tmpArr.length;i++){
// alert(tmpArr[i]);
//}

function fsp(str,fin){
 len1=str.length;       //strº¯¼öÀÇ ¹®ÀÚ¿­ ±æÀÌ ÀúÀå
 len2=fin.length;       //finº¯¼öÀÇ ¹®ÀÚ¿­ ±æÀÌ ÀúÀå
 var tmpPos=0;          //¹®ÀÚ¿­ÀÌ ÀÏÄ¡ÇÒ °¡´É¼ºÀÌ ÀÖ´Â °æ¿ì À§Ä¡¸¦ ÀÓ½Ã·Î ÀúÀå
 var posArr=new Array();    //¹è¿­(Å©±â ¹ÌÁöÁ¤)À» ¸¸µç´Ù.

 for(i=0;i<len1-len2+1;i++){   //·çÇÁÁ» ÂÉ¸Å µ¹¸±¶ó²¿ len1-len2¸¦ ÇÏ¿´°í +1À» ÇØ¾ß ¸Ç ¸¶Áö¸· ¹®ÀÚ¸¦ °Ë»öÇÒ °æ¿ì °Ë»öÀÌ µÈ´Ù.
  tmpPos='';
  if(str.substring(i,i+1)==fin.substring(0,1)){
   tmpPos=i+1;                                 //ÀÏ´Ü À§Ä¡ÀúÀå 1À» ´õÇØ¾ß 0¹øÂ°ÀÏ °æ¿ìµµ Á¶°Ç¹® µ¿ÀÛÀÌ °¡´ÉÇÔ
   for(j=0;j<len2;j++){
    if(str.substring(i+j,i+j+1)!=fin.substring(j,j+1)){
     tmpPos='';
     break;
    }
   }
   if(tmpPos){
    tmpPos-=1;
    addIndex=posArr.length;   //¹è¿­ÀÇ Å©±â¸¦ ¾Ë¾Æ³½´Ù.
    posArr[addIndex]=tmpPos;  //¿ø·¡ ¹è¿­¿¡ ÇÏ³ªÀÇ °ªÀ» ¸¶Áö¸·¿¡ Ãß°¡ÇÑ´Ù.
   }
  }
 }
 if(posArr.length) return posArr;
 return false;
}


//¹®ÀÚ¿­À» ¾î¶² ¹®ÀÚ¿­À» ±âÁØÀ¸·Î ³ª´©¾î ¹è¿­·Î ¹ÝÈ¯ÇÑ´Ù.
//str : ¾î¶² ¹®ÀÚ¿­
//div : ³ª´©´Â ±âÁØÀÌ µÇ´Â ¹®ÀÚ¿­
//retArr : ³ª´« ¹®ÀÚ¿­µéÀ» ¹ÝÈ¯ÇÒ ¹è¿­
//ÀÇÁ¸ÇÔ¼ö fsp

//tt=str2arr("cho1975","1");
//for(i=0;i<tt.length;i++){
// alert(i +":"+ tt[i]);            //Ãâ·ÂÀº 0:cho     1:975    °¡ ³ª¿Â´Ù.
//}

function str2arr(str,div){
 var posArr = new Array();
 var retArr = new Array();
 posArr=fsp(str,div);                 //³ª´©´Â ±âÁØÀÇ À§Ä¡¸¦ ¾Ë¾Æ³»±â À§ÇÔ
 if(posArr==false) return false;
 var len1=div.length;
 var len2=posArr.length;
 retArr=new Array(len2+1);            //³ª´« ¹®ÀÚ¿­À» ÀúÀåÇÏ¿© ¹ÝÈ¯ÇÒ ¹è¿­À» Å©±â¸¦ ÁöÁ¤ÇÏ¿© ¸¸µç´Ù.
 for(i=len2;0<i;i--){
  retArr[i]=str.substring(posArr[i-1]+len1);
  str=str.substring(0,posArr[i-1]);
 }
 retArr[0]=str;
 return retArr;
}


//¹®ÀÚ¿­(str)À» ÀÔ·Â¹Þ¾Æ ÀÏÄ¡ÇÏ´Â ¹®ÀÚ¿­(fin)À» Ã£¾Æ ¿øÇÏ´Â ¹®ÀÚ¿­(wan)·Î ¹Ù²Û´Ù.
//ÀÇÁ¸ÇÔ¼ö fsp, str2arr
function chaStr(str,fin,wan){
 var retStr='';
 tmpArr=str2arr(str,fin);
 for(i=0;i<tmpArr.length-1;i++){
  retStr+=tmpArr[i] + wan;
 }
 retStr+=tmpArr[i];
 return retStr;
}
//tt=chaStr("Á¶  ¿µ Áø"," ","^^");
//alert(tt); -> Á¶^^^^¿µ^^Áø


//Æû »çÀÌÁî¸¦ Á¶ÀýÇÏ±â À§ÇØ Æí¹ýÀ» ¾¸ - ´ýÀ¸·Î ÆûÀÇ ½ºÅ¸ÀÏµµ ÁöÁ¤ °¡´ÉÇÔ
//ÀÇÁ¸ÇÔ¼ö str2arr - fsp
//<script language=javascript>inputTag("text", "see", "100", "ÀßµÇ±æ");</script>
//<script language=javascript>inputTag('text', 'see1', '10', 'ÀßµÇ±æ', 1, 'blue', 'red', '9pt', '±¼¸²');</script>
//<script language=inputTag('textarea', 'see1', '5_30', 'ÀßµÇ±æ\nÀßµÇ±æ\nÀßµÇ±æ', 1, 'blue', 'red', '9pt', '±¼¸²');</script>
//                                          5´Â row, 30Àº col¿¡ ´ëÀÀµË´Ï´Ù.  Àú ±ÔÄ¢À» ÁöÄÑ¾ß textarea°¡ Á¦´ë·Î ÀÛµ¿µË´Ï´Ù.
function inputTag(type, name, size, value, border, borderColor, textColor, fontSize, fontFamily){
 var re;
 var styleValue;

 if(size){size=formSize(size);}

 //explorer°¡ arguments°´Ã¼¸¦ Áö¿øÇÏÁö ¾Ê¾Æ ÀÏÀÏÀÌ Àû¾î¾ß ÇÔ - 4.0 ¹öÀü¿¡¼­ ½ÃÇè
 if(border || borderColor || textColor || fontSize || fontFamily){
  styleValue=" style='";
  if(border && borderColor){styleValue+="border:"+border+" solid "+borderColor+"\;";}
  if(textColor){styleValue+=" color:"+textColor+";";}
  if(fontSize){styleValue+=" font-size:"+fontSize+";";}
  if(fontFamily){styleValue+=" font-family:"+fontFamily+";";}
  styleValue+="'";
 }
 if(type!='textarea'){re="<input type="+type+" name="+name+" size="+size+" value=\""+value+"\""+styleValue+">";}
 else{
  size=str2arr(size,"_");
  size[1]=formSize(size[1]);
  re="<textarea name="+name+" rows="+size[0]+" cols="+size[1]+" "+styleValue+">"+value+"</textarea>";}
 document.write(re);
}


// ¾î¶²¼öÀÇ ½Â¼ö¸¦ ¸®ÅÏÇØ ÁÖ´Â °ÍÀÌ´Ù. 5ÀÇ 3½Â À» °è»êÇÏ°í ½ÍÀ¸¸é power(5,3)
function power(num,pow){
 powed=1;
 for(i=0;i<pow;i++){
  powed=powed*num;
 }
 return powed;
}


//ÀÔ·ÂµÈ 10Áø¼ö(num)¸¦ Á¤ÇØÁø(div) Áø¼ö·Î ¹Ù²Ù¾î ¹è¿­·Î ¹ÝÈ¯ÇÑ´Ù.
//ÀÇÁ¸ÇÔ¼ö power
/* »ç¿ë ¿¹
<script language=javascript>
<!--
bitArray=bitNum(64,2);
for(i=0;i<bitArray.length;i++){
 document.write(bitArray[i] +"<br>");
}
//-->
</script>
*/
function bitNum(num,div){
 changeNum=num;
 var sum=0;
 arrayNum = new Array()
 returnArray = new Array()
 for(i=0;sum<num;i++){
  arrayNum[i]=changeNum%div;            //³ª¸ÓÁö
  changeNum-=arrayNum[i];
  changeNum=changeNum/div;       //¸ò
  powNum=power(div,i);
  sum+=arrayNum[i]*powNum;
 }
// arrayNum=reverse(arrayNum);   //ÀÍ½º»Ñ·Î¶ó 3.0/4.0 Áö¿ø¾ÈÇÔ  °í·Î »ç¿ë¹ýÀÌ ¸Â´ÂÁö ¸ð¸£°ÚÀ½.

 for(j=i;0<j;j--){
  returnArray[i-j]=arrayNum[j];        //¹è¿­ÀÇ ¼ø¼­¸¦ ¹Ù²Ù¾î ÁØ´Ù. ¹è¿­¾ÈÀÇ ÀÎÀÚ°¡ ³ôÀ¸¸é ³ôÀº ÀÚ¸®¼öÀÌ´Ù.
 }
// return returnArray;  //¿ª¼øÀ¸·Î ¹è¿­ ¹ÝÈ¯, ´Ü ÀÌ °æ¿ì ¹è¿­ÀÇ [0]¿ä¼Ò¸¦ Ãâ·ÂÇÏ¸é undefiend°¡ Ãâ·ÂµÈ´Ù.  Âü°íÇÒ °Í
 return arrayNum;
}


/*
<select name=Sa2>\r\n<script language=javascript>
<!--
list(18,70,'¼¼',$Sa2)
//-->
</script>\r\n</select>

<script language=javascript>
<!--
 document.scan.Sa1.selectedIndex=".$Sa1."-18   //³Ý½ºÄÉÀÌÇÁ¿¡¼­´Â ¿É¼Çselected°¡ Àß ¾ÈµÇ¾î¼­ °­Á¦·Î ÁöÁ¤ÇÏ¿´´Ù.
 document.scan.Sa2.selectedIndex=".$Sa2."-18   //ÀÍ½ºÇÃ·Î·¯¿¡¼­´Â listÇÔ¼ö¸¸À¸·Îµµ ¼¿·ºÆ® Àß µÈ´Ù.
//-->  ¿©±â¼­ scanÀº ÆûÀÇ ÀÌ¸§ÀÌ´Ù.
</script>

*/

today = new Date();
function list(start,last,text,col)
{
 last = last+1;
 for(i=start;i<last;i++)
 {
  if(col==i && text=='³â'){document.write('<option value = ' + i + ' selected> ' + i + "" + text + " </option>")}
  else if(today.getYear()==i && text== '³â' && col==''){document.write('<option value = ' + i + ' selected> ' + i + "" + text + " </option>")}
  else if(col==i && text=='¿ù'){document.write('<option value = ' + i + ' selected> ' + i + "" + text + " </option>")}
  else if(today.getMonth()+1==i && text== '¿ù' && col==''){document.write('<option value = ' + i + ' selected> ' + i + "" + text + " </option>")}
  else if(col==i && text=='ÀÏ'){document.write('<option value = ' + i + ' selected> ' + i + "" + text + " </option>")}
  else if(today.getDate()==i && text== 'ÀÏ' && col==''){document.write('<option value = ' + i + ' selected> ' + i + "" + text + " </option>")}
  else if(col==i && text=='¼¼'){document.write('<option value = ' + i + ' selected> ' + i + "" + text + " </option>")}
  else{document.write('<option value = ' + i + ' > ' + i + "" + text + " </option>")}
 }
}

//ÀÔ·ÂµÈ ¹®ÀÚ¸¦ ÇÕÃÄÁÖ´Â ÇÔ¼ö, ¼ýÀÚ¸¦ ³Ö¾îµµ µÈ´Ù. ¿¹ : tt=joinString('cho',19,'75');
function joinString(string1,string2,string3)
{
 var string='';
 string=string1;
 string+=string2;
 string+=string3;
 return string;
}

//±ÛÀÚÀÇ ±æÀÌ¸¦ °Ë»çÇÏ´Â ÇÔ¼ö
function lengthCheck(stringValue,num)
{
 var len=stringValue.length;
 if(len<num) return false;
 return true;
}


//³Ñ¾î¿Â ÀÎ¼ö°¡ ¼ýÀÚ¸¸ ÀÖÀ¸¸é true°¡ ¸®ÅÏµÈ´Ù.
function onlyNum(numString){
 nums = /[^0-9]/;
 if(nums.test(numString)) return false;
 return true;
}


//ÀÔ·Â¹ÞÀº ¹®ÀÚ¿­ÀÌ ¼ýÀÚ¿Í ¿µ¹®, Æ¯¼ö¹®ÀÚ(?)·Î ±¸¼ºµÇ¾î ÀÖ´ÂÁö °Ë»çÇÑ´Ù.
function numCheck(stringValue){
 for(i=0;i<stringValue.length;i++){
  if(stringValue.substring(i,i+1)>'~'){return false;}
 }
 return true;
}


//<textarea name='tra' rows='3' cols='$size[tra]' style='border: 1 dashed' onBlur='focusOutString(this)' onFocus='focusInString(this)'>".$tra."ÁöÇÏÃ¶,¹ö½ºÁ¤·ùÀå,´ë·Î¿¡¼­ÀÇ °Å¸®,ÃâÅð±Ù½Ã ±³Åë¿©°Çµî (100ÀÚ ÀÌ³»)</textarea></td></tr><tr>
//À§¿Í °°ÀÌ ÃÊ±â°ªÀÌ ÀÖ´Âµ¥ onFocus°¡ µÇ¸é ÀÚµ¿À¸·Î ±âº» °ªÀÌ ¾Èº¸ÀÌ°Ô ÇØ ÁØ´Ù.  ³»¿ëÀÌ º¯°æµÇÁö ¾ÊÀ¸¸é ±âº»°ªÀÌ ´Ù½Ã ³ªÅ¸³­´Ù.
function focusOutString(field){ if (!field.value) field.value = field.defaultValue;}          
function focusInString(field){ if (field.value == field.defaultValue) field.value = '';}          


//Æ¯Á¤ ¹®ÀÚ°¡ ÀÖÀ¸¸é true¸¦ ¸®ÅÏ, ¾øÀ¸¸é false,  sameStringº¯¼ö°¡ ¾øÀ¸¸é ÀÚµ¿À¸·Î Æ¯¼ö¹®ÀÚ¸¦ °Ë»çÇÑ´Ù.
//°ø¹é¹®ÀÚ´Â Á¶°Ç¹®¿¡¼­ °Ë»ç°¡ µÇ¹Ç·Î ÇÊ¿ä ¾øÀ¸¸é Á¶°Ç¹®ÀÇ || string.indexOf(" ")>=0 ºÎºÐÀ» »èÁ¦ÇØ¾ß ÇÑ´Ù.
function specialCheck(stringValue,sameString)
{
 if(!sameString){var comp="!@#$%^&*()\+'<>";}
 else{var comp=sameString;}
 var string=stringValue;
 var len=string.length;
 for(i=0;i<len;i++)
 {
  //indexOf : ¹®ÀÚ¿­¿¡¼­ ÀÚ½ÅÀÌ °Ë»öÇÏ±â¸¦ ¿øÇÏ´Â ¹®ÀÚ°¡ Ã³À½ ³ª¿À´Â °÷ÀÇ À§Ä¡¸¦ ¾Ë·ÁÁÜ
  //          º¸±â : cho1975.indexOf('ho") ÀÌ¸é ho¶õ ¹®ÀÚ´Â h°¡ 1¹øÂ°¿¡¼­ Ãâ·ÂµÇ¹Ç·Î ¸®ÅÏ°ªÀº 1ÀÌ µÈ´Ù.
  //  cho1975ÀÇ ¼ø¼­ 0123456
  // ¿©±â¼­´Â stringÀÌ¶õ º¯¼ö¿¡¼­ ÇÑÄ­¾¿ °ªÀ» ÃßÃâÇÏ¿© comp¶õ º¯¼ö¿¡ ÇØ´ç °ªÀÌ ÀÖÀ¸¸é if¹®ÀÌ ¸¸Á·µÇ¾î false°¡ ¸®ÅÏµÈ´Ù.
  if(comp.indexOf(string.substring(i,i+1))>=0 || string.indexOf(" ")>=0) return true;
 }
 return false;
}

//var sbr = document.form;

function idCheck(stringValue){
// id = /[A-Za-z]+[A-Za-z0-9_\-]/;
// if(id.test(stringValue)) return true;
 return true;
}


function mailCheck(mailString)
{
 email1 = /[^@]+@[A-Za-z0-9_\-]+\.[A-Za-z]+/;
 email2 = /[^@]+@[A-Za-z0-9_\-]+\.[A-Za-z0-9_\-]+\.[A-Za-z]+/;
 email3 = /[^@]+@[A-Za-z0-9_\-]+\.[A-Za-z0-9_\-]+\.[A-Za-z0-9_\-]+\.[A-Za-z]+/;

 if(email1.test(mailString)) return true;
 if(email2.test(mailString)) return true;
 if(email3.test(mailString)) return true;
 return false;
}

//ÀÌ ÇÔ¼ö´Â ÁÖ¹Îµî·Ï¹øÈ£¸¦ ÀÔ·Â¹Þ¾Æ °Ë»çÇÏ´Â ÇÔ¼öÀÌ´Ù.
function regNumCheck(regNum,hyphen)
{
 var sum=0;
 for(i=0;i<6;i++){sum+=regNum.charAt(i)*(i+2);}

 if(hyphen){j=1;}else{j=0;}

 for(i=6;i<12;i++)
 {
  if(i+j<8+j){sum+=regNum.charAt(i+j)*(i+2);}
  else{sum+=regNum.charAt(i+j)*(i%6);}
 }
 sum=(11-(sum%11))%10;
 if(sum==regNum.charAt(12+j)) return true;
 return false;
}

