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

	var obj = target;
	obj.initTop = position;
	obj.topLimit = topLimit;
	obj.bottomLimit = document.documentElement.scrollHeight - btmLimit;

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

	if (typeof(window.pageYOffset) == "number") {
		obj.getTop = function() {
			return window.pageYOffset;
		}
	} else if (typeof(document.documentElement.scrollTop) == "number") {
		obj.getTop = function() {
			return document.documentElement.scrollTop;
		}
	} else {
		obj.getTop = function() {
			return 0;
		}
	}

	if (self.innerHeight) {
		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 siteZoomIn() {
	var _d = document,
		sizeNum = 0.1,
		objContent;
		objWrap = _d.getElementById('content'),
		objContainer = _d.getElementById('wrap'),
		objZoomIn = _d.getElementById('font_zoomin'),
		objZoomOut = _d.getElementById('font_zoomout'),
		objZoomDefault = _d.getElementById('font_default');

	var initialize = function() {
		if (objWrap)
			objContent = objWrap;
		else
			objContent = objContainer;

		objContent.style.fontSize = '1em';
		objZoomIn.onclick = zoomIn;
		objZoomOut.onclick = zoomOut;
		objZoomDefault.onclick = zoomDefault;
	};

	var zoomIn = function() {
		sizeNum = parseFloat(sizeNum + 0.1);
		if (sizeNum >= 0.5) {
			
			alert('더 이상 확대 하실 수 없습니다.');
			return false;
		}
		objContent.style.fontSize = parseFloat(0.9 + sizeNum) + 'em';
		return false;
	};

	var zoomOut = function() {
		
		sizeNum = parseFloat(sizeNum - 0.1);

	
		if (sizeNum <= -0.5) {
			alert('더 이상 축소 하실 수 없습니다.');
			return false;
		}
		objContent.style.fontSize = parseFloat(0.9 + sizeNum) + 'em'
		return false;

	};

	var zoomDefault = function() {
		
		//var objContent = document.getElementById('content');
		//objContent.style.fontSize = '1em';
		document.location.reload();
		return false;
	};

	initialize();
	
}
function openPopup() {
	var popup = [];

	var initialize = function() {
		popup = getElementsClass('popup');
		if (popup.length < 0) return;
		for (var i=0; i<popup.length; i++)
			popup[i].onclick = openEvent;
	};

	var openEvent = function() {
		if (!this.getAttribute('rel')) return;

		var popupOption = this.getAttribute('rel').split(',');

		window.open(this.getAttribute('href'), '', 'width='+popupOption[0]+', height='+popupOption[1]+', scrollbars='+popupOption[2]);
		return false;
	};

	initialize();
}