if(typeof(COMMON_JS)=='undefined'){var COMMON_JS=true;var errmsg="";var errfld;function check_field(fld,msg)
{if((fld.value=trim(fld.value))=="")
error_field(fld,msg);else
clear_field(fld);return;}
function error_field(fld,msg)
{if(msg!="")
errmsg+=msg+"\n";if(!errfld)errfld=fld;fld.style.background="#BDDEF7";}
function clear_field(fld)
{fld.style.background="#FFFFFF";}
function trim(s)
{var t="";var from_pos=to_pos=0;for(i=0;i<s.length;i++)
{if(s.charAt(i)==' ')
continue;else
{from_pos=i;break;}}
for(i=s.length;i>=0;i--)
{if(s.charAt(i-1)==' ')
continue;else
{to_pos=i;break;}}
t=s.substring(from_pos,to_pos);return t;}
function number_format(data)
{var tmp='';var number='';var cutlen=3;var comma=',';var i;len=data.length;mod=(len%cutlen);k=cutlen-mod;for(i=0;i<data.length;i++)
{number=number+data.charAt(i);if(i<data.length-1)
{k++;if((k%cutlen)==0)
{number=number+comma;k=0;}}}
return number;}
function popup_window(url,winname,opt)
{window.open(url,winname,opt);}
function popup_formmail(url)
{opt='scrollbars=yes,width=417,height=385,top=10,left=20';popup_window(url,"wformmail",opt);}
function no_comma(data)
{var tmp='';var comma=',';var i;for(i=0;i<data.length;i++)
{if(data.charAt(i)!=comma)
tmp+=data.charAt(i);}
return tmp;}
function del(href)
{if(confirm("한번 삭제핦#65533; 자료늦#65533; 복구핦#65533; 방법읦#65533; 없습니다.\n\n정말 삭제하시겠습니까?"))
document.location.href=href;}
function set_cookie(name,value,expirehours,domain)
{var today=new Date();today.setTime(today.getTime()+(60*60*1000*expirehours));document.cookie=name+"="+escape(value)+"; path=/; expires="+today.toGMTString()+";";if(domain){document.cookie+="domain="+domain+";";}}
function get_cookie(name)
{var find_sw=false;var start,end;var i=0;for(i=0;i<=document.cookie.length;i++)
{start=i;end=start+name.length;if(document.cookie.substring(start,end)==name)
{find_sw=true
break}}
if(find_sw==true)
{start=end+1;end=document.cookie.indexOf(";",start);if(end<start)
end=document.cookie.length;return document.cookie.substring(start,end);}
return"";}
function delete_cookie(name)
{var today=new Date();today.setTime(today.getTime()-1);var value=get_cookie(name);if(value!="")
document.cookie=name+"="+value+"; path=/; expires="+today.toGMTString();}
function win_open(url,name,option)
{var popup=window.open(url,name,option);popup.focus();}
function win_zip(frm_name,frm_zip1,frm_zip2,frm_addr1,frm_addr2)
{url=g4_path+"/"+g4_bbs+"/zip.php?frm_name="+frm_name+"&frm_zip1="+frm_zip1+"&frm_zip2="+frm_zip2+"&frm_addr1="+frm_addr1+"&frm_addr2="+frm_addr2;win_open(url,"winZip","left=50,top=50,width=616,height=460,scrollbars=1");}
function win_memo(url)
{if(!url)
url=g4_path+"/"+g4_bbs+"/memo.php";win_open(url,"winMemo","left=50,top=50,width=620,height=460,scrollbars=1");}
function win_point(url)
{win_open(g4_path+"/"+g4_bbs+"/point.php","winPoint","left=20, top=20, width=616, height=635, scrollbars=1");}
function win_scrap(url)
{if(!url)
url=g4_path+"/"+g4_bbs+"/scrap.php";win_open(url,"scrap","left=20, top=20, width=616, height=500, scrollbars=1");}
function win_password_forget()
{win_open(g4_path+"/"+g4_bbs+"/password_forget.php",'winPasswordForget','left=50, top=50, width=616, height=500, scrollbars=1');}
function win_comment(url)
{win_open(url,"winComment","left=50, top=50, width=800, height=600, scrollbars=1");}
function win_formmail(mb_id,name,email)
{if(g4_charset.toLowerCase()=='euc-kr')
win_open(g4_path+"/"+g4_bbs+"/formmail.php?mb_id="+mb_id+"&name="+name+"&email="+email,"winFormmail","left=50, top=50, width=600, height=500, scrollbars=0");else
win_open(g4_path+"/"+g4_bbs+"/formmail.php?mb_id="+mb_id+"&name="+encodeURIComponent(name)+"&email="+email,"winFormmail","left=50, top=50, width=600, height=480, scrollbars=0");}
function win_calendar(fld,cur_date,delimiter,opt)
{if(!opt)
opt="left=50, top=50, width=240, height=230, scrollbars=0,status=0,resizable=0";win_open(g4_path+"/"+g4_bbs+"/calendar.php?fld="+fld+"&cur_date="+cur_date+"&delimiter="+delimiter,"winCalendar",opt);}
function win_poll(url)
{if(!url)
url="";win_open(url,"winPoll","left=50, top=50, width=616, height=500, scrollbars=1");}
function win_profile(mb_id)
{win_open(g4_path+"/"+g4_bbs+"/profile.php?mb_id="+mb_id,'winProfile','left=50,top=50,width=620,height=510,scrollbars=1');}
var last_id=null;function menu(id)
{if(id!=last_id)
{if(last_id!=null)
document.getElementById(last_id).style.display=="none";document.getElementById(id).style.display=="block";last_id=id;}
else
{document.getElementById(id).style.display=="none";last_id=null;}}
function textarea_decrease(id,row)
{if(document.getElementById(id).rows-row>0)
document.getElementById(id).rows-=row;}
function textarea_original(id,row)
{document.getElementById(id).rows=row;}
function textarea_increase(id,row)
{document.getElementById(id).rows+=row;}
function check_byte(content,target)
{var i=0;var cnt=0;var ch='';var cont=document.getElementById(content).value;for(i=0;i<cont.length;i++){ch=cont.charAt(i);if(escape(ch).length>4){cnt+=2;}else{cnt+=1;}}
document.getElementById(target).innerHTML=cnt;return cnt;}
function get_left_pos(obj)
{var parentObj=null;var clientObj=obj;var left=obj.offsetLeft;while((parentObj=clientObj.offsetParent)!=null)
{left=left+parentObj.offsetLeft;clientObj=parentObj;}
return left;}
function get_top_pos(obj)
{var parentObj=null;var clientObj=obj;var top=obj.offsetTop;while((parentObj=clientObj.offsetParent)!=null)
{top=top+parentObj.offsetTop;clientObj=parentObj;}
return top;}
function flash_movie(src,ids,width,height,wmode)
{var wh="";if(parseInt(width)&&parseInt(height))
wh=" width='"+width+"' height='"+height+"' ";return"<object classid='clsid:d27cdb6e-ae6d-11cf-96b8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0' "+wh+" id="+ids+"><param name=wmode value="+wmode+"><param name=movie value="+src+"><param name=quality value=high><embed src="+src+" quality=high wmode="+wmode+" type='application/x-shockwave-flash' pluginspage='http://www.macromedia.com/shockwave/download/index.cgi?p1_prod_version=shockwaveflash' "+wh+"></embed></object>";}
function obj_movie(src,ids,width,height,autostart)
{var wh="";if(parseInt(width)&&parseInt(height))
wh=" width='"+width+"' height='"+height+"' ";if(!autostart)autostart=false;return"<embed src='"+src+"' "+wh+" autostart='"+autostart+"'></embed>";}
function doc_write(cont)
{document.write(cont);}}
function setPng24(obj){obj.width=obj.height=1;obj.className=obj.className.replace(/\bpng24\b/i,'');obj.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+obj.src+"',sizingMethod='image');"
obj.src='';return'';}
self.onerror=function(){return true;}