//** ¼ýÀÚ¿©ºÎ üũ
function isNumber(str) {
	var chars = "0123456789";
	for (var i=0;i<str.length;i++) {
		if (chars.indexOf(str.charAt(i)) == -1) return false;
	}
	return true;
}

//¼ýÀÚ¸¸ ÀÔ·Â
function only_number(event){
	if(event.keyCode<48 || event.keyCode>57) event.returnValue=false;
}
//** ÅؽºÆ®¹Ú½ºÃ¼Å©
function chkSel(text,str){
	if(text.value=="" || text.value==null){
		alert(str+" ¼±ÅÃÇØÁÖ¼¼¿ä");
		text.focus();
		return false;
	}else{
		return true;
	}
}

//** ÅؽºÆ®¹Ú½ºÃ¼Å©
function chkText(text,str){
	if(text.value=="" || text.value==null){
		alert(str+" ÀÔ·ÂÇØÁÖ¼¼¿ä");
		text.focus();
		return false;
	}else{
		return true;
	}
}

//** À̸ÞÀÏ Ã¼Å©
function chkEmail(email){
	if(email.indexOf("@") < 0){
		alert("À߸øµÈ À̸ÞÀÏ Çü½ÄÀÔ´Ï´Ù.");
		return false;
	}else if(email.indexOf(".") < 0){
		alert("À߸øµÈ À̸ÞÀÏ Çü½ÄÀÔ´Ï´Ù.");
		return false;
	}else{
		return true;
	}
}

//**Áֹεî·Ï¹øȣüũ1
function _isDigit(sStr) { 
  if (sStr < "0" || sStr > "9") { 
    return false; 
  } 
  return true; 
} 
//**Áֹεî·Ï¹øȣüũ2
function jumin_chk(ju1,ju2){
	var i = 0; 
    var Sum = 0; 
    var Mod = 0; 
    var YearIn = 0; 
    var MonthIn = 0; 
    var DateIn = 0; 
    var ID = ""; 
    
    head_num = ju1; 
    tail_num = ju2; 
    
    ID = head_num+tail_num; 
    
    
    //ÁֹιøÈ£ 14ÀÚ¸®¸¦ ÇÑÀÚ¸®¾¿ üũ 
    for( i=0 ; i < 13 ; i++ ) 
    {        
        if(!_isDigit(ID.charAt(i))) 
        {  
            alert("ºñÁ¤»óÀûÀÎ Áֹεî·Ï¹øÈ£ÀÔ´Ï´Ù..!"); 
            return false; 
        } 
            
    } // end for 
    
    for( i = 0 ; i < 12 ; i++ ) 
    { 
        if( i == 0) 
            YearIn+=parseInt(ID.charAt(i))*10; 
        if( i == 1) 
            YearIn+=parseInt(ID.charAt(i)); 
        if( i == 2) 
            MonthIn+=parseInt(ID.charAt(i))*10; 
        if( i == 3) 
            MonthIn+=parseInt(ID.charAt(i)); 
        if( i == 4) 
            DateIn+=parseInt(ID.charAt(i))*10; 
        if( i == 5) 
            DateIn+=parseInt(ID.charAt(i)); 
        if( i < 6) 
            Sum+=parseInt(ID.charAt(i))*(i+2); 
        if( i > 5 && i < 8 ) 
            Sum+=parseInt(ID.charAt(i))*(i+2); 
        if( i > 7) 
            Sum+=parseInt(ID.charAt(i))*(i-6); 
    } //end for 
    
    Mod=11-(Sum%11); 
    
    if((11-(Sum%11))>=10) Mod-=10; 
    
    if( Mod!=parseInt(ID.charAt(12)) ) 
    { 
        alert("Áֹεî·Ï¹øÈ£°¡ À߸øµÈ ¹øÈ£ÀÔ´Ï´Ù !! "); 
        return false; 
    } 
    
    if( MonthIn < 1 || MonthIn > 12 || DateIn < 1 || DateIn > 31 ) 
    { 
        alert("Áֹεî·Ï¹øÈ£°¡ À߸øµÈ ¹øÈ£ÀÔ´Ï´Ù !! "); 
        return false; 
    } 
    
    if( (MonthIn ==4 || MonthIn == 6 || MonthIn == 9 || MonthIn == 11 ) && DateIn > 30 ) 
    { 
        alert("Áֹεî·Ï¹øÈ£°¡  À߸øµÈ ¹øÈ£ÀÔ´Ï´Ù !! "); 
        return false; 
    } 
    
    if( MonthIn ==2 && DateIn > 29 ) 
    { 
        alert("Áֹεî·Ï¹øÈ£°¡ À߸øµÈ ¹øÈ£ÀÔ´Ï´Ù !! "); 
        return false; 
    } 
    
    return true; 
}


//¿µ¹®°ú _- ¸¸ üũ 
function check_eng(str){
	matchStr = /(^[0-9A-Za-z_-]+)$/; 
	return str.match(matchStr);
}

//** ¾ÆÀÌÇÁ·¹ÀÓ ¸®»çÀÌÁî
function resizeFrame(iframeObj){
  var innerBody = iframeObj.contentWindow.document.body;
  oldEvent = innerBody.onclick;
  innerBody.onclick = function(){ resizeFrame(iframeObj, 1);oldEvent; };
  var innerHeight = innerBody.scrollHeight + (innerBody.offsetHeight - innerBody.clientHeight);
  iframeObj.style.height = innerHeight;
  var innerWidth = innerBody.scrollWidth + (innerBody.offsetWidth - innerBody.clientWidth);
  iframeObj.style.width = innerWidth;     
  if( !arguments[1] )        /* ƯÁ¤ À̺¥Æ®·Î ÀÎÇÑ È£Ãâ½Ã ½ºÅ©·ÑÀ» ±×³É µÐ´Ù. */
    this.scrollTo(1,1);
}


//À̹ÌÁö Æ˾÷
function popup_img(tar_img) {
	var img = new Image(); //img¶ó´Â À̹ÌÁö °´Ã¼ »ý¼º
	img.src = tar_img; //img.±×¸²ÆÄÀÏÁÖ¼Ò¿¡ Æ˾÷¿¡ ¶ç¿ï·Á´Â ±×¸²ÆÄÀÏ ÁÖ¼Ò ÀúÀå
	//alert("À̹ÌÁö¸¦ Ŭ¸¯Çϸé âÀÌ ´ÝÈü´Ï´Ù.");
	var openWindow = window.open("about:blank", "popupImg"+Math.round(Math.random()*1000), "width=0, height=0,resizable=yes,scrollbars=yes"); //±×³É ¾Æ¹«°Íµµ ¾ø´Â Æ˾÷À» ¶ç¿îÈÄ
	//ÇØ´ç Æ˾÷â¿¡ À̹ÌÁö¸¦ Ãâ·ÂÇÑ´Ù.
	openWindow.document.write("<title>À̹ÌÁöº¸±â</title>");
	openWindow.document.write("<body leftmargin=0 topmargin=0 align='center' bgcolor='#dddddd'><table width=100% height=100%><tr><td align=center>");
	openWindow.document.write("<img name='img1' src='"+img.src+"' onload='resizeTo((this.width+40),(this.height+80));' onclick=self.close(); style=cursor:hand; alt='À̹ÌÁö¸¦ Ŭ¸¯Çϸé âÀÌ ´ÝÈü´Ï´Ù.' galleryImg='false'>");
	openWindow.document.write("</td></tr></table>");
}

//¹®ÀÚ¿­ º¯È¯ ÇÁ·ÎÆÛƼ
String.prototype.replaceAll = function(targetStr,replaceStr){ 
    thisStr = this.toString(); 
    var idx = thisStr.indexOf( targetStr ); 
    while ( idx > -1 ) { 
        thisStr = thisStr.replace( targetStr, replaceStr ); 
        idx = thisStr.indexOf( targetStr ); 
    } 
    return thisStr; 
} 

// µ¿¿µ»ó1(ÆÄÀÏ°æ·Î, °¡·Î, ¼¼·Î, ¾ÆÀ̵ð) È­¸é¸¸
function avigo(url,w,h,id){ 

 // Ç÷¡½Ã ÄÚµå Á¤ÀÇ 
 var aviStr= 
 "<OBJECT ID="+id+" CLASSID='CLSID:6BF52A52-394A-11d3-B153-00C04F79FAA6' width="+w+" height="+h+" name="+id+">"+
  "<PARAM name='autoStart' value='True'>"+
  "<PARAM name='URL' value="+url+">"+
  "<param name='uiMode' value='none'>"+
"</OBJECT>";

 // µ¿¿©»óÃâ·Â 
 document.write(aviStr); 

} 
// µ¿¿µ»ó2(ÆÄÀÏ°æ·Î, °¡·Î, ¼¼·Î, ¾ÆÀ̵ð) ¹Ìµð¾î½ºÅ²Æ÷ÇÔ
function avigo2(url,w,h,id){ 

 // Ç÷¡½Ã ÄÚµå Á¤ÀÇ 
 var aviStr= 
 "<OBJECT ID="+id+" CLASSID='CLSID:6BF52A52-394A-11d3-B153-00C04F79FAA6' width="+w+" height="+h+" name="+id+">"+
  "<PARAM name='autoStart' value='True'>"+
  "<PARAM name='URL' value="+url+">"+
"</OBJECT>";

 // µ¿¿©»óÃâ·Â 
 document.write(aviStr); 

} 


function number_format(v){ 
    v = v.toString(); 
    return v.replace(/(\d)(?=(?:\d{3})+(?!\d))/g,'$1,');
}

//Àüüüũ üũ¹Ú½º
function check_all(chk,target){
	if(target){
		var max_length=target.length;
		if(max_length==0){
			alert("ÇØ´ç üũ¹Ú½º°¡ ¾ø½À´Ï´Ù.");
			return false;
		}else if(max_length>1){
			for (var i=0; i<max_length; i++){
				target[i].checked = (target[i].checked)?false:true; 
			}
		}else{
			target.checked=(target.checked)?false:true; 
		}
	}
}




function show_password(type,b_idx,c_idx){
	var pos_x=(document.documentElement.scrollWidth/2)-175;
	var pos_y=(document.documentElement.scrollHeight/2)-100;
	var pwdf=document.getElementById("pwd_div");
	var fm=document.pwd_form;
	var str="";
	fm.pwd_mode.value=type;
	fm.b_idx.value=b_idx;	
	var scrollTop     = Math.max(document.documentElement.scrollTop, document.body.scrollTop);
	pwdf.style.top=pos_y+scrollTop+"px";
	pwdf.style.left=pos_x+"px";
	switch(type){
		case "modify":
			str="±Û ¼öÁ¤À» ";
		break;
		case "delete":
			str="±Û »èÁ¦¸¦ ";
		break;
		case "secret":
			str="ºñ¹Ð±Û È®ÀÎÀ» ";
		break;
		case "comment_delete":
			str="²¿¸´¸» »èÁ¦¸¦ ";
			fm.c_idx.value=c_idx;
			fm.act.value="comment_pwd";
		break;
		case "comment_delete2":
			str="²¿¸´¸» »èÁ¦¸¦ ";
			fm.c_idx.value=c_idx;
			fm.act.value="comment_pwd";
		break;
	}
	document.getElementById("title_str").innerHTML=str;
	pwdf.style.display="block";
	fm.user_pwd.focus();
}
// flashWrite(ÆÄÀÏ°æ·Î, °¡·Î, ¼¼·Î, ¾ÆÀ̵ð, ¹è°æ»ö, º¯¼ö, À©µµ¿ì¸ðµå) 
function flashWrite(url,w,h,id,bg,vars,win){ 

 // Ç÷¡½Ã ÄÚµå Á¤ÀÇ 
 var flashStr= 
 "<object classid='clsid:d27cdb6e-ae6d-11cf-96b8-444553540000' codebase='http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0' width='"+w+"' height='"+h+"' id='"+id+"' align='middle'>"+ 
 "<param name='allowScriptAccess' value='always' />"+ 
 "<param name='movie' value='"+url+"' />"+ 
 "<param name='FlashVars' value='"+vars+"' />"+ 
 "<param name='wmode' value='"+win+"' />"+ 
 "<param name='menu' value='false' />"+ 
 "<param name='quality' value='high' />"+ 
 "<param name='bgcolor' value='"+bg+"' />"+ 
 "<embed src='"+url+"' FlashVars='"+vars+"' wmode='"+win+"' menu='false' quality='high' bgcolor='"+bg+"' width='"+w+"' height='"+h+"' name='"+id+"' align='middle' allowScriptAccess='always' type='application/x-shockwave-flash' pluginspage='http://www.macromedia.com/go/getflashplayer' />"+ 
 "</object>"; 

 // Ç÷¡½Ã ÄÚµå Ãâ·Â 
 document.write(flashStr); 

}