//메뉴 롤오버용
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function openWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


//CD컨텐츠 팝업
function PopUp(path,code,w,h){
	    
        //win2.window.close();
        
		winToTop = (screen.height) ? (screen.height-h)/2 : 0;
		winToLeft = (screen.width) ? (screen.width-w)/2 : 0;

	
		making ='width='+w+',height='+h+',top='+winToTop+',left='+winToLeft;
		win=window.open(path,code,making);
		win.focus();
}


function SPopUp(path,code,w,h){
	

		winToTop2 = (screen.height) ? (screen.height-h)/2 : 0;
		winToLeft2 = (screen.width) ? (screen.width-w)/2 : 0;

	
		making2 ='width='+w+',height='+h+',top='+winToTop2+',left='+winToLeft2+',scrollbars=yes';
		win2=window.open(path,code,making2);
		win2.focus();
}


//textfield 글자수제한	
	function syncSubject(subject){	
		var length = util_strlen(subject);
		if(length > 10)
		{
			rollback_subject = subject.substring(0,9);
			alert('제목은 80byte까지 입력이 가능합니다.');
			document.hp_post_frm.subject.value = rollback_subject;
			return false;
		}
	}
	
	function util_strlen (str){
	  var len = 0;
	  for (var i=0; i < str.length; i++) {
	    if (str.charCodeAt(i) > 128)
	      len += 2;
	    else
	      len ++;
	  }
	  return len;
	}
	
	
//textarea 글자수제한	
	function CheckStrLen(maxlen,field)
	 {
	   var temp; //들어오는 문자값...
	   var msglen;
	   msglen = maxlen*2;
	   var value= field.value;
	   
	   l =  field.value.length; 
	   tmpstr = "" ;
	
	   if (l == 0)
	   {
	    value = maxlen*2;
	   }
	   else 
	   {
	    for(k=0;k<l;k++)
	    {
	     temp =value.charAt(k);
	
	     if (escape(temp).length > 4)
	   msglen -= 2;
	     else
	   msglen--;
	    
	     if(msglen < 0) 
	     {
	   alert("총 영문 "+(maxlen*2)+"자 한글 " + maxlen + "자 까지 보내실수 있습니다.");
	    field.value= tmpstr;
	   break;
	     }
	     else 
	     {
	   tmpstr += temp;
	     }
	    }
	   }
	 }
	 
	 
	 //미니홈피용
var hompy=null;
function gohompy(url){

	var w= 950;//새창의 너비
	var h= 575;//새창의 높이

		winToTop = (screen.height) ? (screen.height-h)/2 : 0;
		winToLeft = (screen.width) ? (screen.width-w)/2 : 0;

		//self.moveTo(0,0);
		//self.resizeTo(screen.width,screen.height);
		making ='width='+w+',height='+h+',top='+winToTop+',left='+winToLeft;
		win=window.open(url,'minihp',making);
		win.focus();

	//hompy=openWindow(url,'minihp','width=950,height=575,status=0');

}