/*** 스크롤링(가로) ***/
if ( typeof( scrollingX ) == 'undefined' ){

	var scrollingX = function( objnm, elenm ){

		if ( objnm == '' ) return;
		if ( elenm == '' ) return;
		this.obj = objnm;
		this.ele = eval( "window.frames." + elenm );

		this.time = 50; // 이동시간 
		this.drX = 1; // 이동간격
		this.scrollX = 0;
		this.is_move = 1;
		this.ele.scrollTo( 1, 0 );
	}

	scrollingX.prototype.stop = function(){ this.is_move = 0; }
	scrollingX.prototype.start = function(){ this.is_move = 1; }

	scrollingX.prototype.initScroll = function()
	{
		this.p_bound = this.ele.document.body.scrollWidth - this.ele.document.body.offsetWidth;
		this.p_moveRight = Math.floor( this.ele.document.body.scrollWidth / 2 );
		this.p_moveLeft = this.p_bound - this.p_moveRight;

		setInterval( this.obj + '.goScrolling()', this.time );
	}

	scrollingX.prototype.goMove = function( idx )
	{
		if ( idx == 0 ) this.drX = -Math.abs( this.drX );
		else this.drX = +Math.abs( this.drX );

		var pos = this.scrollX + idx;
		this.ele.scrollTo( pos, 0 );
	}

	scrollingX.prototype.goScrolling = function()
	{
		if ( !this.is_move ) return;
		this.scrollX = this.ele.document.body.scrollLeft + this.drX; // window.status = this.scrollX;
		if ( this.drX < 0 && this.scrollX < 1 ) this.scrollX = this.p_moveRight;
		if ( this.drX > 0 && this.scrollX > this.p_bound ) this.scrollX = this.p_moveLeft;
		this.ele.scrollTo( this.scrollX, 0 );
	}
}

/*** 스크롤링(세로) ***/
if ( typeof( scrollingY ) == 'undefined' ){

	var scrollingY = function( objnm, elenm ){

		if ( objnm == '' ) return;
		if ( elenm == '' ) return;
		this.obj = objnm;
		this.ele = eval( "window.frames." + elenm );

		this.time = 20; // 이동시간
		this.drY = 1; // 이동간격
		this.scrollY = 0;
		this.is_move = 1;
		this.ele.scrollTo( 0, 1 );
	}

	scrollingY.prototype.stop = function(){ this.is_move = 0; }
	scrollingY.prototype.start = function(){ this.is_move = 1; }

	scrollingY.prototype.initScroll = function()
	{
		this.p_bound = this.ele.document.body.scrollHeight - this.ele.document.body.offsetHeight;
		this.p_moveBot = Math.floor( this.ele.document.body.scrollHeight / 2 );
		this.p_moveTop = this.p_bound - this.p_moveBot;

		setInterval( this.obj + '.goScrolling()', this.time );
	}

	scrollingY.prototype.goMove = function( idx )
	{
		if ( idx == 0 ) this.drY = -Math.abs( this.drY );
		else this.drY = +Math.abs( this.drY );

		var pos = this.scrollY + idx;
		this.ele.scrollTo( 0, pos );
	}

	scrollingY.prototype.goScrolling = function()
	{
		if ( !this.is_move ) return;
		this.scrollY = this.ele.document.body.scrollTop + this.drY; // window.status = this.scrollY;
		if ( this.drY < 0 && this.scrollY < 1 ) this.scrollY = this.p_moveBot;
		if ( this.drY > 0 && this.scrollY > this.p_bound ) this.scrollY = this.p_moveTop;
		this.ele.scrollTo( 0, this.scrollY );
	}
}

/*-------------------------------------
자바스크립트 동적 로딩
-------------------------------------*/
function exec_script(src)
{
	var scriptEl = document.createElement("script");
	scriptEl.src = src;
	_ID('dynamic').appendChild(scriptEl);
}

/*-------------------------------------
스크롤 배너
-------------------------------------*/
var bodyHeight = scrollobjHeight = 0;

function scrollBanner()
{
	if ( document.all ) window.attachEvent("onload", initSlide); // IE 경우
	else window.addEventListener("load", initSlide, false); // FF(모질라) 경우
}

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);
}

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

function eScroll()
{	
	/*********************************
	 * eScroll ( eNamoo scroll script )
	 * by mirrh
	 * 2006.07.16
	 ********************************/
	
	var thisObj = this;
	this.timeObj = null;
	
	/*** 설정변수 ***/
	this.mode = "top";				// 스크롤 방향 (top|left)
	this.width = "100%";			// 라인당 가로값 (pixel)
	this.height = 20;				// 라인당 높이값 (pixel)
	this.line = 1;					// 출력 라인수
	this.delay = 20;				// 스크롤후 딜레이 시간
	this.speed = 1;					// 스크롤 속도 (작을수록 빠름)
	this.id = 'obj_eScroll';		// 객체 id (클래스 다중 사용시 id 다르게 지정 요망)
	this.contents = new Array();	// 출력 내용 (배열로 내용 지정 요망)
	this.align = "left";			// 내용 aligne
	this.valign = "middle";			// 내용 valigne

	/*** 내장변수 ***/
	this.gap = 0;
	this.direction = 1;

	this.add = add;
	this.exec = exec;
	this.start = start;
	this.stop = stop;
	this.scroll = scroll;
	this.direct = direct;
	this.go = go;

	function add(str)
	{
		this.contents[this.contents.length] = str;
	}
	
	function exec()
	{
		this.basis = (this.mode == "left") ? this.width : this.height;
		var outWidth = this.width * ((this.mode == "left") ? this.line : 1);
		var outHeight = this.height * ((this.mode == "top") ? this.line : 1);
		
		var outline = "<div id=" + this.id + " style='overflow:hidden;width:" + outWidth + ";height:" + outHeight + "'><table></table></div>";
		document.write(outline);
		this.obj = document.getElementById(this.id);
		
		var tb = this.obj.appendChild(document.createElement("table"));
		var tbody = tb.appendChild(document.createElement("tbody"));
		tb.cellPadding = 0 ;
		tb.cellSpacing = 0 ;
		tb.onmouseover = function(){thisObj.stop()};
		tb.onmouseout = function(){thisObj.start()};
		
		if (this.mode=="left") var tr = tbody.appendChild(document.createElement("tr"));
		for (k in this.contents){
			if (this.mode=="top") var tr = tbody.appendChild(document.createElement("tr"));
			var td = tr.appendChild(document.createElement("td"));
			td.noWrap = true;
			td.style.width = this.width;
			td.style.height = this.height;
			td.style.textAlign = this.align;
			td.style.verticalAlign = this.valign;
			td.innerHTML = this.contents[k];
		}
		
		var len = (this.contents.length<this.line) ? this.contents.length : this.line;
		for (i=0;i<len;i++){
			if (this.mode=="top") var tr = tbody.appendChild(document.createElement("tr"));
			td = tr.appendChild(document.createElement("td"));
			td.noWrap = true;
			td.style.width = this.width;
			td.style.height = this.height;
			td.style.textAlign = this.align;
			td.style.verticalAlign = this.valign;
			td.innerHTML = this.contents[i];
		}

		this.obj.parent = this;
		this.tpoint = this.basis * this.contents.length;
		this.start();
	}

	function scroll()
	{
		var out = (this.mode=="left") ? this.obj.scrollLeft : this.obj.scrollTop;
		if (out%this.basis==0){
			this.gap++;
			if (this.gap>=this.delay) this.gap = 0;
		}
		if (!this.gap){
			var ret = (out==this.tpoint) ? this.direction : out + this.direction;
			if (ret<0) ret = this.tpoint + ret;
			if (this.mode=="left") this.obj.scrollLeft = ret;
			else this.obj.scrollTop = ret;
		}
	}

	function start()
	{
		this.timeObj = window.setInterval("(document.getElementById('" + this.id + "')).parent.scroll()",this.speed);
	}

	function stop()
	{
		clearTimeout(this.timeObj);
	}

	function direct(d)
	{
		this.direction = d;
	}

	function go()
	{
		this.stop();
		var out = (this.mode=="left") ? this.obj.scrollLeft : this.obj.scrollTop;
		var ret = (parseInt(out / this.basis) + this.direction) * this.basis;
		if (ret<0) ret = this.tpoint + ret;
		if (ret>this.tpoint) ret = this.basis;
		if (this.mode=="left") this.obj.scrollLeft = ret;
		else this.obj.scrollTop = ret;
	}

}


function eScroll()
{	
	/*********************************
	 * eScroll ( eNamoo scroll script )
	 * by mirrh
	 * 2006.07.16
	 ********************************/
	
	var thisObj = this;
	this.timeObj = null;
	
	/*** 설정변수 ***/
	this.mode = "top";				// 스크롤 방향 (top|left)
	this.width = "100%";			// 라인당 가로값 (pixel)
	this.height = 20;				// 라인당 높이값 (pixel)
	this.line = 1;					// 출력 라인수
	this.delay = 200;				// 스크롤후 딜레이 시간
	this.speed = 3;					// 스크롤 속도 (작을수록 빠름)
	this.id = 'obj_eScroll';		// 객체 id (클래스 다중 사용시 id 다르게 지정 요망)
	this.contents = new Array();	// 출력 내용 (배열로 내용 지정 요망)
	this.align = "left";			// 내용 aligne
	this.valign = "middle";			// 내용 valigne

	/*** 내장변수 ***/
	this.gap = 0;
	this.direction = 1;

	this.add = add;
	this.exec = exec;
	this.start = start;
	this.stop = stop;
	this.scroll = scroll;
	this.direct = direct;
	this.go = go;

	function add(str)
	{
		this.contents[this.contents.length] = str;
	}
	
	function exec()
	{
		this.basis = (this.mode == "left") ? this.width : this.height;
		var outWidth = this.width * ((this.mode == "left") ? this.line : 1);
		var outHeight = this.height * ((this.mode == "top") ? this.line : 1);
		
		var outline = "<div id=" + this.id + " style='overflow:hidden;width:" + outWidth + ";height:" + outHeight + "'><table></table></div>";
		document.write(outline);
		this.obj = document.getElementById(this.id);
		
		var tb = this.obj.appendChild(document.createElement("table"));
		var tbody = tb.appendChild(document.createElement("tbody"));
		tb.cellPadding = 0 ;
		tb.cellSpacing = 0 ;
		tb.onmouseover = function(){thisObj.stop()};
		tb.onmouseout = function(){thisObj.start()};
		
		if (this.mode=="left") var tr = tbody.appendChild(document.createElement("tr"));
		for (k in this.contents){
			if (this.mode=="top") var tr = tbody.appendChild(document.createElement("tr"));
			var td = tr.appendChild(document.createElement("td"));
			td.noWrap = true;
			td.style.width = this.width;
			td.style.height = this.height;
			td.style.textAlign = this.align;
			td.style.verticalAlign = this.valign;
			td.innerHTML = this.contents[k];
		}
		
		var len = (this.contents.length<this.line) ? this.contents.length : this.line;
		for (i=0;i<len;i++){
			if (this.mode=="top") var tr = tbody.appendChild(document.createElement("tr"));
			td = tr.appendChild(document.createElement("td"));
			td.noWrap = true;
			td.style.width = this.width;
			td.style.height = this.height;
			td.style.textAlign = this.align;
			td.style.verticalAlign = this.valign;
			td.innerHTML = this.contents[i];
		}

		this.obj.parent = this;
		this.tpoint = this.basis * this.contents.length;
		this.start();
	}

	function scroll()
	{
		var out = (this.mode=="left") ? this.obj.scrollLeft : this.obj.scrollTop;
		if (out%this.basis==0){
			this.gap++;
			if (this.gap>=this.delay) this.gap = 0;
		}
		if (!this.gap){
			var ret = (out==this.tpoint) ? this.direction : out + this.direction;
			if (ret<0) ret = this.tpoint + ret;
			if (this.mode=="left") this.obj.scrollLeft = ret;
			else this.obj.scrollTop = ret;
		}
	}

	function start()
	{
		this.timeObj = window.setInterval("(document.getElementById('" + this.id + "')).parent.scroll()",this.speed);
	}

	function stop()
	{
		clearTimeout(this.timeObj);
	}

	function direct(d)
	{
		this.direction = d;
	}

	function go()
	{
		this.stop();
		var out = (this.mode=="left") ? this.obj.scrollLeft : this.obj.scrollTop;
		var ret = (parseInt(out / this.basis) + this.direction) * this.basis;
		if (ret<0) ret = this.tpoint + ret;
		if (ret>this.tpoint) ret = this.basis;
		if (this.mode=="left") this.obj.scrollLeft = ret;
		else this.obj.scrollTop = ret;
	}

}