var isPopMenuShow = false;

function Point()
{
    this.x=0;
    this.y=0;
}

var mouseXY = new Point();

function getMousePos(evt)
{
  var e = evt || window.event;
  
  if(navigator.appName == "Netscape"){
    mouseXY.x = e.pageX;
    mouseXY.y = e.pageY;
  }
  else {
    mouseXY.x = e.x;
    mouseXY.y = e.y;
  }
  alert(mouseXY.x);
}

function getLength(str)
{
  return(str.length+(escape(str)+"%u").match(/%u/g).length-1);
}



//usage : variable.trim
String.prototype.trim = function()
{
 return this.replace(/(^\s*)|(\s*$)/gi, "");
}

//usage : variable.replaceAll
String.prototype.replaceAll = function(str1, str2)
{
 var temp_str = "";
 
 if (this.trim() != "" && str1 != str2)
 {
  temp_str = this.trim();
 
  while (temp_str.indexOf(str1) > -1)
  {
   temp_str = temp_str.replace(str1, str2);
  }
 }
 
 return temp_str;
}

function OnlyNumber()
{
     if ( event.keyCode < 48 || 57 < event.keyCode ) {
        event.returnValue=false;
        return;
    }
}


function OnlyAlphaNumeric()
{
  //window.status = event.keyCode;
  if ( !(event.keyCode >= 48 && 57 >= event.keyCode) && 
    !(event.keyCode >= 65 && 90 >= event.keyCode) && 
    !(event.keyCode >= 97 && 122 >= event.keyCode)) {
    event.returnValue=false;
    return;
  }
}

function OnlyDate()
{
     if ( event.keyCode != 45 && (event.keyCode < 48 || 57 < event.keyCode )) {
        event.returnValue=false;
        return;
    }
}

function OnlyNumber2()
{
     if ( ((event.keyCode < 48) || (57 < event.keyCode)) && (45 != event.keyCode) ) {
        event.returnValue=false;
        return;
    }
}

function CheckValidBookID(val)
{
  for(i=0;i<val.length;i++) {
    ch = val.substring(i, i+1);
    if((ch >= '0' && ch <= '9') || (ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z') || (ch == '_')) continue;
    else return(false);
  }
  return (true);
}

function ValidFolderName(str)
{
  
  for(i=0;i<str.length;i++) {
    ch = str.substring(i, i+1);
    if(ch == '\\' || ch == '/' || ch == ':' || ch == ';' || ch == '*' || ch == '\'' || ch == '?' ||  ch == '&' || 
       ch == '"' || ch == '<' || ch == '>' || ch == '|' || ch == ' ') return false;
  }
  return true;
}



function GetStrByte(val)
{
    val = parseInt(val, 10);
    if(val == "NaN") return "0 B";
    if(val < 1024) return val + " B";
    else if(val >= 1024 && val < 1024 * 1024) return parseInt(val/1024, 10) + "." + parseInt((val%1024)/100, 10) + " KB";
    else if(val >= 1024 * 1024 && val < 1024 * 1024 * 1024) return parseInt(val/1024/1024, 10) + "." + parseInt((val%1024)/100, 10) + " MB";
    else return parseInt(val/1024/1024/1024, 10) + "." + parseInt((val%1024)/100, 10) + " GB";
}

function trim(s)
{
  var i, j;
  var ns;
  var strlen = s.length;
  for (i = 0, ns = ''; i < strlen; i++) if (s.charAt(i) != ' ')  break;
  for (j = strlen - 1; j >= 0; j--) if (s.charAt(j) != ' ')  break;
  if(i > j) return '';
  
  ns = s.substring(i, j+1);
  return ns;
}

function rtrim(s)
{
  var j;
  var ns;
  for (j = s.length - 1; j >= 0; j--) if (s.charAt(j) != ' ')  break;
  ns = s.substring(0, j + 1);
  return ns;
}


/* check mail format */
function CheckEmail(str)
{
  var filter=/^.+@.+\..{2,3}$/
  if (filter.test(str)) return true;
  else return false;
}

function CheckEmail3(value) 
{
  if(value == "") return false;
  var tmp_input = value;
  tmp_input = tmp_input.replace(/(,| |\t)+$/, "");
  tmp_input = tmp_input.replace(/\s+/g, "");
  var emailpattern  = /[-!#$%&'*+\/^_~{}|0-9a-zA-Z]+(\.[-!#$%&'*+\/^_~{}|0-9a-zA-Z]+)*@[-!#$%&'*+\/^_~{}|0-9a-zA-Z]+(\.[-!#$%&'*+\/^_~{}|0-9a-zA-Z]+)*/;  
  var email_array    = tmp_input.split(",");
  var email_count    = email_array.length;
  var t;
  var result;
  var b_rtn_value = true;
  for (var i = 0; i < email_count; i++)
  {
    t = str_extract_java(email_array[i], "<", ">");
    result = t.match(emailpattern);

      if (result == null)
    b_rtn_value = false;
    else if (result[0] != t)        
    b_rtn_value = false;      

  }
    return b_rtn_value;    
}

/* µÎ°³ÀÇ ¹®ÀÚ¿­ »çÀÌÀÇ ¹®ÀåÀ» °ËÃâÇØ ³»´Â ÇÔ¼ö */
function str_extract_java(value, start, end)
{
    var tmp;
  var stStr = eval("/"+start+"/");
  var endStr = eval("/["+end+" ]+/g");

  if ((value.search(stStr)) == -1)
    return value;

  tmp = value.split(start);
  tmp = tmp[1];
  tmp = tmp.replace(endStr, "");

  return tmp;
}

/*

function CheckEmail(email)
{  
  var filter=/^.+@.+\..{3,4}$/;

  if(!filter.test(email)) return false;
  if(IsHangul(email) == true) return false;
  return true;

}
*/

function setJustCookie( name, value )
{
  document.cookie = name + "=" + value + "; path=/;"
}

function setCookie( name, value, expiredays )
{
  var todayDate = new Date();
  todayDate.setDate( todayDate.getDate() + expiredays );
  document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";"
}

function getCookie( name )
{
  var nameOfCookie = name + "=";
  var x = 0;
  while ( x <= document.cookie.length )
  {
    var y = (x+nameOfCookie.length);
    if ( document.cookie.substring( x, y ) == nameOfCookie ) {
      if ( (endOfCookie=document.cookie.indexOf( ";", y )) == -1 )
        endOfCookie = document.cookie.length;
      return unescape( document.cookie.substring( y, endOfCookie ) );
    }
    x = document.cookie.indexOf( " ", x ) + 1;
    if ( x == 0 )
      break;
  }
  return "";
}





function GetCookie(sName)
{
  var aCookie = document.cookie.split(';');
  for (var i=0; i < aCookie.length; i++)
  {
  var aCrumb = aCookie[i].split('=');
  if (sName == trim(aCrumb[0])) {
    return unescape(aCrumb[1]);
  }
  }

  return null;
}



function CheckNum()
{
  if(event.keyCode < 48 || event.keyCode > 57) event.keyCode=null;
}

function CheckSpecialChars()
{
        var ch = event.keyCode;

        if((ch >= 49 && ch <= 58) || (ch >= 65 && ch <= 90) || (ch >= 97 && ch <= 122)) return;
        else event.keyCode = null;
}


function IsNumber(t) 
{
  var i,j;
  var Digit = '1234567890'
  astr = Digit;
    
    //0À϶§.. false°¡ ¸®ÅϵǼ­..

  if(t == "0") return(true);
    
  if(t.length == 0) return(false);
  if (astr.length > 1) {
    for(i=0;i<t.length;i++) {
      if(astr.indexOf(t.substring(i,i+1)) < 0)  {
        j=1;
        return(false);
      }
    }
  }
  return(t);
}


function IsContinueNo(t)
{
  var i;
  var cont_flag=false;
  var next='';

  for(i=0; i<t.length-1; i++) {
    next = parseInt(t.substring(i, i+1), 10) + 1;
    if(t.substring(i+1, i+2) == next) cont_flag = true;
    else return(false); 
  }
  return(cont_flag);
}

function WhiteChk(strValue) {
  var flag=true;
  if (strValue!="") {
    for (var i=0; i < strValue.length; i++) {
      if (strValue.charAt(i) == " ") {
        flag=false;
        break;
      }
    }
  }
  return flag;
}


function HaveSpecialChars(t)
{
  var i,j;

  for(i=0;i<t.length;i++) {
    ch = t.substring(i, i+1);
    if((ch >= ' ' && ch <= '/') || (ch >= ':' && ch <= '@') || (ch >= '[' && ch <= '`') || (ch >= '{' && ch <= '~')) return(true);
  }
  return(false);
}


function IsAlphaNumeric(t)
{
  var i,j;

  for(i=0;i<t.length;i++) {
    ch = t.substring(i, i+1);
    if((ch >= '0' && ch <= '9') || (ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z')) j=0;
    else return(false);
  }
  return(true);
}


function CheckEmail2(email)
{
  myreg = /(\w)@\w.\w.\w/;
  if(!myreg.test(email)) return false;

  if(IsHangul(email) == true) return(false); 

  return true;
}



function IsHangul(str)
{
   
  for (i = 0; i < str.length; i++) {
    ch = str.substring(i, i+1);
    if (ch < ' ' || ch > '~') return(true);
  }
  return(false);
}

function SetNextFocus(thisobj, nextobj, len)
{
  if(thisobj.value.length == len) nextobj.focus();
}

// Áֹεî·Ï¹øÈ£ üũ 
function CheckJoomin(ssn)
{
        
  var key = "234567892345";
  var total = 0;
  for(var i=0; i<12; i++)
  {
    total = total + ssn.charAt(i)*key.charAt(i);
  }
  total = 11 - (total % 11);

  switch(total)
  {
    case 11:
      total=1;
      break;
    case 10:
      total=0;
      break;
    default:
      total=total;
      break;
  }

  if(ssn.charAt(12) != total)
  {
    return false;
  }
  return true;
}


// »ç¾÷ÀÚµî·Ï¹øÈ£ üũ 
function CheckBizNo(vencode) 
{ 
/*
    if (vencode.length == 10)
      return true;
    else
      return false;
*/
    if (vencode.length != 10) return false;
    if(vencode == "") return false;
    
    var sum = 0; 
    var getlist =new Array(10); 
    var chkvalue =new Array("1","3","7","1","3","7","1","3","5"); 
    
    for(var i=0; i<10; i++) { getlist[i] = vencode.substring(i, i+1); } 
    
    for(var i=0; i<9; i++) { sum += getlist[i]*chkvalue[i]; } 
    
    sum = sum + parseInt((getlist[8]*5)/10, 10); 
    sidliy = sum % 10; 
    sidchk = 0; 

    if(sidliy != 0) { sidchk = 10 - sidliy; } 
    else { sidchk = 0; } 
    if(sidchk != getlist[9]) { return false; } 
    return true; 
} 


function hexa(numb){
    var k=0;
    var kk=0;
    var str = "";

    k = numb;
    while(1) {
        kk = k % 16;
        k = Math.floor(k/16);
        str = convert(kk) + str;
        if (k == 0) break;
    }

    //str = convert(kk) + str;
    return(str);
}

function convert(nr){
  var chr;
  if (nr==10){chr="A"}
  else if (nr==11){chr="B"}
  else if (nr==12){chr="C"}
  else if (nr==13){chr="D"}
  else if (nr==14){chr="E"}
  else if (nr==15){chr="F"}
  else {chr=nr;}
  return(chr);
}

/* °øÅëÆ˾÷ sm0321 */
var Popup=null;
function CommPopup(URL, Width, Height, ScrollBar, Resizable) {
  var iMyWidth;
  var iMyHeight;
  iMyWidth = (window.screen.width/2) - 450;
  iMyHeight = (window.screen.height/2) - 350;

  if(Popup != null && !Popup.closed) Popup.close();
  src=URL;
  if(!ScrollBar) ScrollBar = no;
  if(!Resizable) Resizable = no;
  etc = 'toolbar=no,location=no,status=no,scrollbars=' + ScrollBar + ',width=' + Width + ',height=' + Height + ',resizable=' + Resizable + ",left=" + iMyWidth + ",top=" + iMyHeight
  Popup = window.open(src,'', etc);
  Popup.window.focus();
}

function imgStrSize(val)
{
  // ÷ºÎÆÄÀÏ´ç 10M·Î Á¦ÇÑ 

  
  //À̹ÌÁö Å©±â °è»ê
  if(val > 1024 && val < 1048576)
  {
    strFileSize = Math.round(eval(val)/1000)+"KB";
  }
  else if(val<1024)
  {
    strFileSize = eval(val)+"B";
  }
  else
  {
    intMB = (eval(val)/1000)/1000 ;
    intMB = Math.round(intMB*100)/100

    strFileSize = intMB+"MB";
  }
  
  return strFileSize;
}

function imgReSize(imgWidth, imgHeight, maxWidth, imgObj)
{
    if(imgWidth > maxWidth) {
      heightValue = parseInt((maxWidth * imgHeight)/imgWidth, 10);
      widthValue = maxWidth;
    }
    else {
      heightValue = imgHeight;
      widthValue = imgWidth;
    }
  imgObj.style.width = widthValue;
  imgObj.style.height = heightValue;
}



function imgReSizeFixed(imgWidth,imgHeight,maxWidth,maxHeight, imgObj)
{
  if (imgWidth >  maxWidth)
  {
    widthValue = maxWidth;
  }
  else
  {
    widthValue = imgWidth;
  }
  
  WidthRate = (widthValue / imgWidth) ;

  if (imgHeight > maxHeight)
  {
    heightValue = maxHeight ;
  }
  else
  {
    heightValue = imgHeight ;
  }

  HeightRate = (heightValue / imgHeight) ;

  if (maxWidth == 0)
  {
    WidthRate = 100;
  }

  if (maxHeight == 0)
  {
    HeightRate = 100;
  }

  if (HeightRate < WidthRate)
  {
    widthValue =  imgWidth * HeightRate ;
    heightValue = imgHeight * HeightRate ;
  }
  else
  {
    widthValue  =  imgWidth * WidthRate;
    heightValue = imgHeight * WidthRate;
  }
  imgObj.style.width = widthValue;
  imgObj.style.height = heightValue;
}


function getmulticontent(source, maxlength, separate_str)
{
   
    var content_size = getLength(source);
    var multicontent = "";

    if(maxlength >= content_size) {
        return source;
    }

    
    var oldpos = 0;
    var j=0;
    var i=0;

    while(i < content_size) {
        if(source.charCodeAt(i) < 256) {
            j++;
        }
        else {
            j += 2;
        }
        i++;
        
        if(j >= maxlength) {

            if(j > maxlength) i--;
            scontent = source.substring(oldpos, i);
            if(scontent.length) multicontent += scontent + separate_str;
            oldpos = i;
            j=0;

        }
    }
   
    multicontent = multicontent.substring(0, multicontent.length - separate_str.length);
    return multicontent;
}



function MoveItems(sourceObj, targetObj, iscopy, dupcheck, removeitemonduple)
{
    var newOpt;
    var isduple = false;
    var dupleindex = new Array();

  var selindex = sourceObj.selectedIndex;

  for(var k=0; k < targetObj.options.length; k++) targetObj.options[k].selected = false;

  var cnt = sourceObj.options.length;
    for(var k=0; k < cnt; k++) {
        dupleindex[k] = 0;
        
        if(sourceObj.options[k].value != "" && sourceObj.options[k].selected) {
            var srcval = sourceObj.options[k].value;

            /* Áߺ¹Ã¼Å© ½ÃÀÛ */
            isduple = false;            
            if(dupcheck == true) {
                for(var j=0; j < targetObj.options.length; j++) {
                    if(targetObj.options[j].value == srcval) {
                        isduple = true;
                        dupleindex[k] = 1;
                    }
                }
            }
            if(isduple == true) continue;
            /* Áߺ¹Ã¼Å© ³¡ */
            
            var fnm = sourceObj.options[k].text;
            var newOpt2 = new Option(fnm, srcval);
            var selcnt = targetObj.options.length;
            
            targetObj.options[selcnt]=newOpt2;
      targetObj.options[selcnt].selected = true;
        }
    }   


  if(iscopy == "N") {
    for(var k=cnt-1 ; k >= 0; k--) {
        if(sourceObj.options[k].value != "" && sourceObj.options[k].selected && (dupleindex[k] == 0 || (dupleindex[k] == 1 && removeitemonduple == true))) {
          sourceObj.remove(k);
        }
    }
  }
  if(selindex ==  sourceObj.options.length) selindex =  sourceObj.options.length -1;
  if(selindex != -1) sourceObj.options[selindex].selected = true;
}


function SetNumberFormat(obj)
{
    var str = obj.value;
    obj.value = GetNumberFormat(str.replaceAll(",", ""));
}

function GetNumberFormat(str)
{
    var str2 = "";
    var j = 0;
    for(i=str.length; i > 0 ;i--) {
        ch = str.substring(i, i-1);
      str2 = ch + str2;
  
        j++;
      if(j%3 == 0) str2 = "," + str2;
    }
    if(j%3 == 0) str2 = str2.substring(1, str2.length);
    return str2;
}

function SetDateFormat(obj)
{

    var str = obj.value;
    obj.value = GetDateFormat(str.replaceAll("-", ""), str);
}

function GetDateFormat(str, orgstr)
{
    var str2 = "";
    var j = 0;
    var len = str.length;


    if(event.keyCode == 8) {
      if(orgstr.length == 5) return str.substring(0, 4);
      if(orgstr.length == 4) return str.substring(0, 3);
    }
    if(len >= 4) {
      str2 = str.substring(0, 4);
      if(len >= 6) {
        var month = str.substring(4, 6);
        if(len == 6 && (parseInt(month, 10) < 1 || parseInt(month, 10) > 12)) {
          str2 += "-" + str.substring(4, 5);
          return(str2);
        }
        str2 += "-" + month;
        var day = str.substring(6);
        if(len == 8) {
          if(parseInt(day, 10) < 1 || parseInt(day, 10) > 31) {
            str2 += "-" + str.substring(6, 7);
            return(str2);
          }
          str2 += "-" + day;
        }
        else if(len == 7) {
          if(parseInt(day, 10) < 1 || parseInt(day, 10) > 31) {
            str2 += "-" + day;
            return(str2);
          }
          str2 += "-" + day;
        }
      }
      else str2 += "-" + str.substring(4);
      return str2;
    }
    else return str;
}

function SetNextFocus(thisobj, nextobj, len)
{
    if(thisobj.value.length == len) nextobj.focus();
}


function SetClass(obj, stylename)
{
    obj.className = stylename;
}


function getXY(Obj) 
{
    for (var sumTop=0,sumLeft=0;Obj!=document.body;sumTop+=Obj.offsetTop,sumLeft+=Obj.offsetLeft, Obj=Obj.offsetParent);
    return {left:sumLeft,top:sumTop}
}

function DropDownOver(e)
{
    if (!e) var e=window.event;
    var S=e.srcElement;
    while (S.tagName!="TD"){S=S.parentElement;}
    S.className="dropDownOver";
}
function DropDownOut(e)
{
    if(!e) var e=window.event;
    var S=e.srcElement;
    while (S.tagName!="TD") {S=S.parentElement;}
    S.className="dropDownOut";
}

function NoPaste()
{
    event.returnValue = false;
//    window.clipboardData.clearData();
}

function ShowFlash(divid, swfpath, fwidth, fheight, extraParam)
{
  var strFlash = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="' + fwidth + '" height="' + fheight + '">';
  strFlash += '<param name="movie" value="' + swfpath + '">';
  strFlash += '<param name="quality" value="high">';
  strFlash += '<param name=wmode value=transparent>';
  if(extraParam) strFlash += extraParam;
  strFlash += '<embed src="' + swfpath + '" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="' + fwidth + '" height="' + fheight + '"></embed>';
  strFlash += '</object>';
  
  divid.innerHTML = strFlash ;
}



function IsValidDate(datestr)
{

  var MonthName = new Array("January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December");

  if (datestr.indexOf("-")!=-1){
    var sdate = datestr.split("-")
  }
  else {
    var sdate = datestr.split("/")
  }
  
  if(sdate[0].length == 4) {
    //2006-08-22
    var tmpmonth = parseInt(sdate[1] - 1, 10);
    datestr = MonthName[tmpmonth] + " " + parseInt(sdate[2], 10) + ", " + parseInt(sdate[0], 10);
  }
  else {
    //08-22-2006
    var tmpmonth = parseInt(sdate[0] - 1, 10);
    datestr = MonthName[tmpmonth] + " " + parseInt(sdate[1], 10) + ", " + parseInt(sdate[2], 10);
  }

  var chkDate=new Date(Date.parse(datestr));
  
  var cmpDate=chkDate.getYear()+"-"+ parseInt(chkDate.getMonth()+1, 10)+"-"+(chkDate.getDate());
  var datestr2=(Math.abs(sdate[0]))+"-"+(Math.abs(sdate[1]))+"-"+(Math.abs(sdate[2]))

  if(datestr2 != cmpDate){
    return false;
  }
  else {
    if(cmpDate == "NaN/NaN/NaN"){
      return false;
    }
    else {
      return true;
    }  
  }

}

function FillChr(str, fillch, len)
{
  var str2 = String(str);
  var intlen = str2.length;
  if( intlen >= len ) return str;
  
  for(var i=0; i < len - intlen; i++) {
    str2 = fillch + str2;
  }
  return str2;
}

function GetValidDateFormat(datestr)
{
  if(datestr == "") return datestr;
  
  if (datestr.indexOf("-")!=-1){
    var sdate = datestr.split("-")
  }
  else {
    var sdate = datestr.split("/")
  }
  
  if(sdate[0].length == 4) {
    datestr = sdate[0] + "-" + FillChr(parseInt(sdate[1], 10), "0", 2) + "-" + FillChr(parseInt(sdate[2], 10), "0", 2);
  }
  else {
    datestr = sdate[2] + "-" + FillChr(parseInt(sdate[0], 10), "0", 2) + "-" + FillChr(parseInt(sdate[1], 10), "0", 2);
  }
  return datestr;
}


function iframe_reset()
{
	dataobj=document.all? document.all.pagecontent : document.getElementById("pagecontent"); 
	dataobj0=document.all? parent.document.all.clubmain : parent.document.getElementById("clubmain"); 


	if(dataobj == null || dataobj0 == null ) return;

	dataobj.style.top=0; 
	dataobj.style.left=0; 

	pagelength=dataobj.offsetHeight; 
  if(pagelength < 650) pagelength = 650;
	dataobj0.height = pagelength+20; 
}


/* radio °´Ã¼Áß ¼±ÅÃµÈ °´Ã¼ÀÇ index¸¦ return */
function getRadioIdx(obj) 
{
	if( obj == undefined )	
	{
		return -1;
	}

  //radio Ç׸ñÀÌ Çϳª Àΰܿì, 
	if(obj.length == undefined) 
	{
	  if(obj.checked == true) return 1; //Çϳª°¡ ¼±ÅõǾúÀ¸¸é..
	  else return -1; //¼±ÅõÇÁö ¾Ê¾ÒÀ¸¸é..
	}

	for(var i=0; i < obj.length; i++) 
	{
		if( obj[i].checked == true ) 
		{
			return i;
		}
	}

	return -1;
}

/* radio °´Ã¼Áß ¼±ÅÃµÈ °´Ã¼ÀÇ value¸¦ return */
function getRadioValue(obj) 
{
	if( obj == undefined )
	{
		alert('°´Ã¼°¡ Á¸ÀçÇÏÁö ¾Ê½À´Ï´Ù.');
		return '';
	}
	
  //radio Ç׸ñÀÌ Çϳª Àΰܿì, 
	if(obj.length == undefined)
	{
	  if(obj.checked == true) return obj.value; //Çϳª°¡ ¼±ÅõǾúÀ¸¸é..
	  else return ''; //¼±ÅõÇÁö ¾Ê¾ÒÀ¸¸é..
	}

	for(var i=0; i < obj.length; i++)
	{
		if( obj[i].checked == true )
		{
			return obj[i].value;
		}
	}

	return '';
}

function getCheckedCounter(obj)
{
	if( obj == undefined ) return 0;
  
  var chkcnt = 0;
  
  for(var i=0; i < obj.length; i++) {
    if(obj[i].checked) chkcnt++;
  }
  return chkcnt;
}

function CheckFileType(str, exts)
{
  if(str == "") return false;
  str = str.toLowerCase();
  var extpos = str.lastIndexOf(".");
  var ext = str.substring(extpos+1);
  arrExts = exts.split(",");
  for(var i=0; i < arrExts.length; i++) {
    if(ext == arrExts[i].trim()) return true;
  }
  return false;

}


function innerText(htmlStr)
{
  var strRegExp = /<\/?[^>]+>/gi;
  return htmlStr.replace(strRegExp, "");
}