// top ¹öÆ° ó¸® 
self.onError=null;
currentX = currentY = 0;
whichIt = null;
lastScrollX = 0;
lastScrollY = 0;

var NS = 0;
var IE = 0;
var FF = 0;
var TT = 0;


var obj1 = document.getElementById('floater');
var broTyp = "";

var stmnCon    = 940;  // ¸ÞÀÎ ÄÁÅÙÃ÷ ±æÀÌ
//var stmnCon    = 10;  // ¸ÞÀÎ ÄÁÅÙÃ÷ ±æÀÌ
var stmnLeftGap = 10;   // 
var stmnLEFT   = 950; // ½ºÅ©·Ñ¸Þ´ºÀÇ ÁÂÃø À§Ä¡
//var stmnLEFT   = 10; // ½ºÅ©·Ñ¸Þ´ºÀÇ ÁÂÃø À§Ä¡
var stmnGAP1   = 0; // ÆäÀÌÁö Çì´õºÎºÐÀÇ ¿©¹é
var stmnGAP2   = 20; // ½ºÅ©·Ñ½Ã ºê¶ó¿ìÀú »ó´Ü°ú ¾à°£ ¶ç¿ò. ÇÊ¿ä¾øÀ¸¸é 0À¸·Î ¼¼ÆÃ
var stmnBASE   = 207; // ½ºÅ©·Ñ¸Þ´º Ãʱ⠽ÃÀÛÀ§Ä¡ (¾Æ¹«·¸°Ô³ª Çصµ »ó°üÀº ¾øÁö¸¸ stmnGAP1°ú ¾à°£ Â÷À̸¦ ÁÖ´Â°Ô º¸±â ÁÁÀ½)
var stmnActivateSpeed = 1; // ¿òÁ÷ÀÓÀ» °¨ÁöÇÏ´Â ¼Óµµ (¼ýÀÚ°¡ Ŭ¼ö·Ï ´Ê°Ô ¾Ë¾ÆÂ÷¸²)
var stmnScrollSpeed  = 1; // ½ºÅ©·ÑµÇ´Â ¼Óµµ (Ŭ¼ö·Ï ´Ê°Ô ¿òÁ÷ÀÓ)



var stmnTimer;

if (navigator.userAgent.indexOf("MSIE") > -1) {
	stmnCon = 940;
	//stmnCon = 10;
	broTyp = "IE";
} else {
	stmnCon = 920;
	//stmnCon = 10;
	broTyp = "FF";
}


NS = (document.layers) ? 1 : 0;
IE = (document.all) ? 1: 0;
//var FF = (!NS && !IE)? ((document.getElementById("floater").style.top.indexOf("px")>=0)? 1:0):0;
if (NS == 0 && IE == 0) {
	//if (document.getElementById("floater").style.top.indexOf("px") >=0 ) FF=1; else FF=0;
	//(document.getElementById("floater").style.top.indexOf("px")>=0)? 1:0;
	FF=1;
}
var stat_cd = "S";
//if(stat_cd == "S") { alert("NS="+NS+" / IE="+IE+" / FF="+FF+" / TT="+TT); stat_cd == "T"; }

//// STALKER CODE 
function heartBeat() {  
  
  // ÆäÀÌÁö ±æÀÌ°¡ 1000À» ³ÑÀ»¶§¸¸ º¸ÀÓ 
  if(document.body.scrollHeight > 100 && document.all.floater != null){
  	if(IE || FF) {
  		document.getElementById("floater").style.display = "block";
      diffY = document.body.scrollTop;
      diffX = 0;
    } if(NS) { 
    	diffY = self.pageYOffset;
      diffX = self.pageXOffset;
    } 
    if(diffY != lastScrollY) {
    	percent = 1 * (diffY - lastScrollY);
      if(percent > 0) percent = Math.ceil(percent);
      else percent = Math.floor(percent);
    	percent = 1 * (diffY - lastScrollY);
  
      if(IE) document.all.floater.style.pixelTop += percent;
      if(NS) document.floater.top += percent;
      if(FF) { 
      	var toppx = document.getElementById("floater").style.top.replace("px","")*1.0+percent;
        document.getElementById("floater").style.top = toppx+"px";
      } 
      lastScrollY = lastScrollY + percent;
      alert(lastScrollY);
    }
     
    if(diffX != lastScrollX) { 
    	percent = 1 * (diffX - lastScrollX);
      if(percent > 0) percent = Math.ceil(percent);
      else percent = Math.floor(percent);
      if(IE) document.all.floater.style.pixelLeft += percent;
      if(NS) document.floater.top += percent;
      lastScrollY = lastScrollY + percent ;
    } 
  }
}
//action = window.setInterval("heartBeat()",1000);


// HTML 4.01 ȣȯ¸ðµå¿¡¼­ ½ºÅ©·Ñ¸µ ºÒ°¡´ÉÇÏ¿© »õ·Î¿î ¹æ¹ý µµÀÔ
// 2011³â 5¿ù 13ÀÏ

function initMoving(target, position, topLimit, btmLimit) {
	if (!target)
		return false;

	var obj = target;
	obj.initTop = position;
	obj.topLimit = topLimit;
	obj.bottomLimit = Math.max(document.documentElement.scrollHeight, document.body.scrollHeight) - btmLimit - obj.offsetHeight;

	obj.style.position = "absolute";
	obj.top = obj.initTop;
	obj.left = obj.initLeft;

	if (typeof(window.pageYOffset) == "number") {	//WebKit
		obj.getTop = function() {
			return window.pageYOffset;
		}
	} else if (typeof(document.documentElement.scrollTop) == "number") {
		obj.getTop = function() {
			return Math.max(document.documentElement.scrollTop, document.body.scrollTop);
		}
	} else {
		obj.getTop = function() {
			return 0;
		}
	}

	if (self.innerHeight) {	//WebKit
		obj.getHeight = function() {
			return self.innerHeight;
		}
	} else if(document.documentElement.clientHeight) {
		obj.getHeight = function() {
			return document.documentElement.clientHeight;
		}
	} else {
		obj.getHeight = function() {
			return 500;
		}
	}

	obj.move = setInterval(function() {
		if (obj.initTop > 0) {
			pos = obj.getTop() + obj.initTop;
		} else {
			pos = obj.getTop() + obj.getHeight() + obj.initTop;
			//pos = obj.getTop() + obj.getHeight() / 2 - 15;
		}

		if (pos > obj.bottomLimit)
			pos = obj.bottomLimit;
		if (pos < obj.topLimit)
			pos = obj.topLimit;

		interval = obj.top - pos;
		obj.top = obj.top - interval / 3;
		obj.style.top = obj.top + "px";
	}, 30)
}

function setLeft()
{
	//alert(document.body.cilentWidth + "aaa" + stmnCon);
	//alert(window.innerWidth);
	//alert(document.documentElement.innerWidth + "aaa" + stmnCon);
 
 
 if (broTyp == "IE")
 {
	 if(document.body.clientWidth<stmnCon)
	 {
	  
	  stmnLEFT = stmnCon + stmnLeftGap;
	  
	 } else {
	  stmnLEFT = (document.body.clientWidth+stmnCon)/2 + stmnLeftGap;  // ¿ìÃøÀ¸·Î º¸³¾ ¶§
	  //stmnLEFT = stmnLeftGap;  // ÁÂÃø¿¡ ³õÀ» ¶§
	 }
	} else if (broTyp == "FF") {
		if (window.innerWidth<stmnCon)
		{
			stmnLEFT = stmnCon + stmnLeftGap;
		} else {
			stmnLEFT = (window.innerWidth+stmnCon)/2 + stmnLeftGap;  // ¿ìÃø¿¡ ³õÀ» ¶§
			//stmnLEFT = stmnLeftGap;  // ÁÂÃø¿¡ ³õÀ» ¶§
		}
	}
}

function Refreshfloater()
{
 var stmnStartPoint, stmnEndPoint, stmnRefreshTimer;
 stmnStartPoint = parseInt(obj1.style.top, 10);
 stmnEndPoint = document.documentElement.scrollTop + stmnGAP2;
 //alert(obj1.style.top);
 //document.documentElement.scrollTop = 300;
 //alert(document.documentElement.scrollTop);

 if (stmnEndPoint < stmnGAP1)
  stmnEndPoint = stmnGAP1;

 stmnRefreshTimer = stmnActivateSpeed;

 if ( stmnStartPoint != stmnEndPoint )
 {
  stmnScrollAmount = Math.ceil( Math.abs( stmnEndPoint - stmnStartPoint ) / 15 );
  //obj1.style.top = parseInt(obj1.style.top, 10) + ( ( stmnEndPoint<stmnStartPoint ) ? -stmnScrollAmount : stmnScrollAmount );
  
  if (stmnEndPoint<stmnStartPoint)
  {
  	obj1.style.top = parseInt(obj1.style.top, 10) - stmnScrollAmount + "px";
  	//alert("1");
	} else {
		obj1.style.top = parseInt(obj1.style.top, 10) + stmnScrollAmount + "px";
		//alert("2");
	}
  //obj1.style.top = parseInt(obj1.style.top, 10) + ( ( stmnEndPoint<stmnStartPoint ) ? -stmnScrollAmount : stmnScrollAmount );
  stmnRefreshTimer = stmnScrollSpeed;
 }

 setLeft();
 //floater.style.left = stmnLEFT;
 obj1.style.left = stmnLEFT + "px";
 //alert(obj1.style.left);
 stmnTimer = setTimeout ("Refreshfloater();", stmnRefreshTimer);
}

function Initializefloater()
{
	//alert(stmnLEFT);
 //document.all.floater.style.left = 10;
 //alert(stmnLEFT);
 //setLeft();
 
 
 
 obj1.style.left = stmnLEFT + "px";
 //alert(document.getElementById('floater').style.left);
 //floater.style.left = stmnLEFT;
 //floater.style.top = document.body.scrollTop + stmnGAP1;
 //alert(document.getElementById('floater').style.left);
 //alert(document.compatMode);
 Refreshfloater();
 //alert(obj1.style.left);
}

//action = window.setInterval("initMoving(document.getElementById('floater'), 10, 0, 0)",1);