/*-------------------------------------
½ºÅ©·Ñ ¹è³Ê
-------------------------------------*/
var bodyHeight = scrollobjHeight = 0;

function scrollBanner()
{
	if ( document.all ) window.attachEvent("onload", initSlide); // IE °æ¿ì
	else window.addEventListener("load", initSlide, false); // FF(¸ðÁú¶ó) °æ¿ì
}

function initSlide()
{
	var scroll = document.getElementById('scroll');
	var scrollTop = get_objectTop(document.getElementById('pos_scroll'));
	scroll.style.top = document.body.scrollTop + scrollTop;
	bodyHeight = document.body.scrollHeight;
	scrollobjHeight = scroll.clientHeight;
	movingSlide();
}

function movingSlide()
{
	var yMenuFrom, yMenuTo, yOffset, timeoutNextCheck;
	var scroll = document.getElementById('scroll');
	var scrollTop = get_objectTop(document.getElementById('pos_scroll'));

	yMenuFrom  = parseInt (scroll.style.top, 10);
	yMenuTo    = document.body.scrollTop + 10;
	if(yMenuTo<scrollTop) yMenuTo = scrollTop;
	timeoutNextCheck = 500;
	if (yMenuFrom != yMenuTo) {
		yOffset = Math.ceil(Math.abs(yMenuTo - yMenuFrom) / 10);
		if (yMenuTo < yMenuFrom) yOffset = -yOffset;
		scroll.style.top = parseInt (scroll.style.top, 10) + yOffset;
		timeoutNextCheck = 10;
	}
	if (scroll.style.pixelTop > bodyHeight - scrollobjHeight) scroll.style.top = bodyHeight - scrollobjHeight;

	setTimeout ("movingSlide()", timeoutNextCheck);
}

// Ãß°¡ ½ºÅ©·Ñº£³Ê
function rScrollBanner(mid,pid)
{

	if ( document.all ){
		window.attachEvent("onload", rInitSlide(mid,pid)); // IE °æ¿ì

	}else window.addEventListener("load", rInitSlide(mid,pid), false); // FF(¸ðÁú¶ó) °æ¿ì



}

function rInitSlide(mid,pid)
{

	var scroll = document.getElementById(mid);
	var scrollTop = get_objectTop(document.getElementById(pid));
	scroll.style.top = document.body.scrollTop + scrollTop;
	bodyHeight = document.body.scrollHeight;
	scrollobjHeight = scroll.clientHeight;
	rMovingSlide(mid,pid);
}

function rMovingSlide(mid,pid)
{
	var yMenuFrom, yMenuTo, yOffset, timeoutNextCheck;
	var scroll = document.getElementById(mid);
	var scrollTop = get_objectTop(document.getElementById(pid));

	yMenuFrom  = parseInt (scroll.style.top, 10);
	yMenuTo    = document.body.scrollTop + 10;
	if(yMenuTo<scrollTop) yMenuTo = scrollTop;
	timeoutNextCheck = 500;
	if (yMenuFrom != yMenuTo) {
		yOffset = Math.ceil(Math.abs(yMenuTo - yMenuFrom) / 10);
		if (yMenuTo < yMenuFrom) yOffset = -yOffset;
		scroll.style.top = parseInt (scroll.style.top, 10) + yOffset;
		timeoutNextCheck = 10;
	}
	if (scroll.style.pixelTop > bodyHeight - scrollobjHeight) scroll.style.top = bodyHeight - scrollobjHeight;

	setTimeout ("rMovingSlide('"+mid+"','"+pid+"')", timeoutNextCheck);
}

function gdscroll(gap)
{
	var gdscroll = document.getElementById('gdscroll');
	gdscroll.scrollTop += gap;
}


/*-------------------------------------
½ºÅ©·Ñ ¹è³Ê
-------------------------------------*/
	 
 function goTabContents1(){
	    var frm = document.all;
		frm.tab1.style.display = "block";
		frm.tab2.style.display = "none";
		frm.tab3.style.display = "none";
		frm.tab4.style.display = "none";
	}
 function goTabContents2(){
	    var frm = document.all;
		frm.tab1.style.display = "none";
		frm.tab2.style.display = "block";
		frm.tab3.style.display = "none";
		frm.tab4.style.display = "none";
	}
 function goTabContents3(){
	    var frm = document.all;
		frm.tab1.style.display = "none";
		frm.tab2.style.display = "none";
		frm.tab3.style.display = "block";
		frm.tab4.style.display = "none";

	}
 function goTabContents4(){
	    var frm = document.all;
		frm.tab1.style.display = "none";
		frm.tab2.style.display = "none";
		frm.tab3.style.display = "none";
		frm.tab4.style.display = "block";

	}