/***********************************************************
* Banner Scroll Start
***********************************************************/
function GoTop() {
window.scrollTo(0,0);
}

function GoTop_Call() {
document.body.ondblclick = Top; 
}

var Xpos = 0;
var Ypos = 0;
var Ygravity = 0.8;
var scrollPos = 0;
var oldScrollPos = 0;

function FloatMenu() {
  docWidth = document.body.clientWidth; // Update document width
  docHeight = document.body.clientHeight; // Update document height
  oldScrollPos = scrollPos;
  scrollPos = document.body.scrollTop; // Update scrollbar position

  //Xpos = 915;
  //Xpos = (docWidth - floater.offsetWidth) - 10; //¿À¸¥ÂÊ ¿©¹é ¹è³Ê°¡ ¿À¸¥ÂÊ¿¡ ºÙÀ»°æ¿ì
  // Áß¾ÓÁ¤·ÄÀÏ°æ¿ì. " + 410 Àº Å×À̺í Å©±â / 2 "
  Xpos = (docWidth / 2) + 484; 

  //Yboundary = ((scrollPos + docHeight) - floater.offsetHeight) ; //ÇÏ´Ü¿©¹é
  Yboundary = scrollPos + 200;

  if (floater.offsetTop < Yboundary - 1) // Object is behind boundary
  Ypos += 2;

  if (floater.offsetTop > Yboundary + 1) // Object is past boundary
  Ypos -= 2;

  Ypos *= Ygravity; // Slow object down

  floater.style.pixelLeft = Xpos;
  floater.style.pixelTop += Ypos; // Make object bounce
}

window.setInterval("FloatMenu()", 1); //¸Å°³º¯¼öÁß µÞÂÊ ¼ýÀÚ´Â ³»·Á¿À´Â ¼Óµµ

// Banner Scroll ÀÇ À§ÇÑ Layer »ý¼º
document.writeln('<div id="floater" style="position:absolute; z-index:10; left:2000px; top: 130px;"><img src="./image/scroll_menu.gif" border=0 usemap=#ScrollMenu></div>');