var Rel_Photo=document.getElementById("Rel_Photo_box");
var scroll_pixel,div_pixel,gtpos,gbpos,loop,loop2, moving_spd;
var speed2 = 10;           /// setTimeoutÀ» À§ÇÑ ¼Óµµ ¼³Á¤
var scroll_pixel_photo,div_pixel_photo,gtpos_photo,gbpos_photo,loop_photo,loop2_photo, moving_spd_photo;
var speed2_photo = 10;           /// setTimeoutÀ» À§ÇÑ ¼Óµµ ¼³Á¤


function check_scrollmove()
{
	var slideTop = getSize();
	if (document.documentElement.scrollTop <= slideTop)
	{
		document.getElementById('SlideBanner').style.top = slideTop;

		loop = setTimeout("check_scrollmove()",speed2);
	}
	else{

		var top_margin1 = -130;         /// âÀÇ ¸ÇÀ§¿ÍÀÇ ¿©¹é ³»·Á¿Ã¶§
		var top_margin1_2 = 10;      /// âÀÇ ¸ÇÀ§¿ÍÀÇ ¿©¹é ¿Ã¶ó¿Ã¶§
		var speed = 3;            /// Á¡Â÷ ÁÙ¾îµå´Â ¼Óµµ¸¦ À§ÇÑ ¼³Á¤

		gtpos = document.documentElement.scrollTop+top_margin1;
		gbpos = document.documentElement.scrollTop+top_margin1_2;

		if(parseInt(document.getElementById('SlideBanner').style.top,10) < gtpos)
		{
			 moving_spd = Math.ceil(Math.abs(gbpos-SlideBanner.style.pixelTop)/speed);
			 if(document.getElementById('SlideBanner').style.top <= (document.body.offsetHeight - (document.getElementById('SlideBanner').offsetHeight +  document.getElementById('Footer').offsetHeight))){
			 document.getElementById('SlideBanner').style.top = parseInt(document.getElementById('SlideBanner').style.top,10) + moving_spd;
			}else{
			 document.getElementById('SlideBanner').style.top = (document.body.offsetHeight - (document.getElementById('SlideBanner').offsetHeight + 615 + document.getElementById('Footer').offsetHeight));
			}

		}
		if(parseInt(document.getElementById('SlideBanner').style.top,10) > gtpos)
		{
			 moving_spd = Math.ceil(Math.abs(document.getElementById('SlideBanner').style.pixelTop-gtpos)/speed);
			 document.getElementById('SlideBanner').style.top = parseInt(document.getElementById('SlideBanner').style.top,10) - moving_spd;
			
		}
		
		loop = setTimeout("check_scrollmove()",speed2);
	}

}

WindScroll();
window.onresize = function (){
	WindReset();
}

window.onload = function (){
	WindReset();
}

function WindScroll()
{
	document.getElementById('SlideBanner').style.top = getSize();
	document.getElementById('SlideBanner').style.display = "block";

	check_scrollmove();
}

function WindReset()
{
	document.getElementById('SlideBanner').style.top = getSize();
}

function getSize () {
	var result = 0;
	if (document.getElementById("article_body") != null) result += document.getElementById("article_body").offsetTop;
	if (document.getElementById("article_ad") != null) result += document.getElementById("article_ad").offsetTop;
	result += 0;

	return result;
}