/******************************************************************************
* common.js                                                                   *
*                                                                             *
* Copyright 1999 by Mike Hall.                                                *
* Web address: http://www.ggamang.com                                         *
* Last update: April 20, 2005.                                                *
*                                                                             *
******************************************************************************/

//-----------------------------------------------------------------------------
// Common
//----------------------------------------------------------------------------- 

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) { //v4.01
  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 && d.getElementById) x=d.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];}
}

var stmnLEFT = 916; // 스크롤메뉴의 좌측 위치
var stmnGAP1 = 0; // 페이지 헤더부분의 여백 (이보다 위로는 올라가지 않음)
var stmnGAP2 = 10; // 스크롤시 브라우저 상단과 약간 띄움. 필요없으면 0으로 세팅
var stmnBASE = 160; // 스크롤메뉴 초기 시작위치 (아무렇게나 해도 상관은 없지만 stmnGAP1과 약간 차이를 주는게 보기 좋음)
var stmnActivateSpeed = 0; // 움직임을 감지하는 속도 (숫자가 클수록 늦게 알아차림)
var stmnScrollSpeed = 1; // 스크롤되는 속도 (클수록 늦게 움직임)

var stmnTimer;


function Refreshq()
{
var stmnStartPoint, stmnEndPoint, stmnRefreshTimer;

stmnStartPoint = parseInt(q.style.top, 10);
stmnEndPoint = document.body.scrollTop + stmnGAP2;
if (stmnEndPoint < stmnGAP1) stmnEndPoint = stmnGAP1;

stmnRefreshTimer = stmnActivateSpeed;

if ( stmnStartPoint != stmnEndPoint ) {
stmnScrollAmount = Math.ceil( Math.abs( stmnEndPoint - stmnStartPoint ) / 15 );
q.style.top = parseInt(q.style.top, 10) + ( ( stmnEndPoint<stmnStartPoint ) ? -stmnScrollAmount : stmnScrollAmount );
stmnRefreshTimer = stmnScrollSpeed;
}

stmnTimer = setTimeout ("Refreshq();", stmnRefreshTimer);
} 


function Initializeq()
{
q.style.top = document.body.scrollTop + stmnBASE;
Refreshq();

q.style.left = stmnLEFT;
}