// Top Menu
function initNavigation(seq) {
	var nav = document.getElementById("topmenu");
	nav.menu = new Array();
	nav.current = null;
	nav.menuseq = 0;
	navLen = nav.childNodes.length;
	
	allA = nav.getElementsByTagName("a")
	for(k = 0; k < allA.length; k++) {
		allA.item(k).onmouseover = allA.item(k).onfocus = function () {
			nav.isOver = true;
		}
		allA.item(k).onmouseout = allA.item(k).onblur = function () {
			nav.isOver = false;
			setTimeout(function () {
				if (nav.isOver == false) {
					if (nav.menu[seq])
						nav.menu[seq].onmouseover();	
					else if(nav.current) {			
						if( seq != 0)
						this.current.parentNode.className = this.current.parentNode.className.replace(" over","");						
						if (nav.current.submenu){						
							nav.current.submenu.style.display = "none";
							
						}
						nav.current = null;					
					}
				}
			}, 1000);
		}
	}


	for (i = 0; i < navLen; i++) {
		navItem = nav.childNodes.item(i);
		if (navItem.tagName != "LI")
			continue;

		navAnchor = navItem.getElementsByTagName("a").item(0);
		navAnchor.submenu = navItem.getElementsByTagName("div").item(0);
		
		navAnchor.onmouseover = navAnchor.onfocus = function () {
			if (nav.current) {		
				if( seq !=0)
				nav.current.parentNode.className = nav.current.parentNode.className.replace(" over","");			
				if (nav.current.submenu){				
					nav.current.submenu.style.display = "none";
					
				}
				nav.current = null;
			}
			
			if (nav.current != this) {
				if( seq !=0)
				this.submenu.parentNode.className +=" over";			
				if (this.submenu) {						
					this.submenu.style.display = "block";
					
				}
				nav.current = this;
			}
			nav.isOver = true;
		}
		nav.menuseq++;
		nav.menu[nav.menuseq] = navAnchor;
	}
	if (nav.menu[seq] && nav.menu[seq] != ""){
		nav.menu[seq].onmouseover();
	}
}

// Tab Content
function initTabMenu(tabContainerID) {
	var tabContainer = document.getElementById(tabContainerID);
	var tabAnchor = tabContainer.getElementsByTagName("a");
	var i = 0;

	for(i=0; i<tabAnchor.length; i++) {
		if (tabAnchor.item(i).className == "tab")
			var thismenu = tabAnchor.item(i);
		else
			continue;

		thismenu.container = tabContainer;
		thismenu.targetEl = document.getElementById(tabAnchor.item(i).href.split("#")[1]);
		thismenu.targetEl.style.display = "none";
		thismenu.imgEl = thismenu.getElementsByTagName("img").item(0);
		if (thismenu.imgEl) {
			thismenu.onfocus = function () {
				//this.onfocus();
			}
		}
		thismenu.onclick = tabMenuOver;
		
		if (!thismenu.container.first)
			thismenu.container.first = thismenu;
	}
	tabContainer.first.onclick();
}
function tabMenuOver() {
	var currentmenu = this.container.current;
	if (currentmenu != this) {
		if (currentmenu) {
			currentmenu.targetEl.style.display = "none";
			if (currentmenu.imgEl) {
				currentmenu.imgEl.src = currentmenu.imgEl.src.replace("_on.jpg", ".jpg");
				currentmenu.className = currentmenu.className.replace(" on", "");
			} else {
				currentmenu.className = currentmenu.className.replace(" on", "");
			}
		}

		this.targetEl.style.display = "block";
		if (this.imgEl) {
			this.imgEl.src = this.imgEl.src.replace(".jpg", "_on.jpg");
			this.className += " on";
		} else {
			this.className += " on";
		}
		this.container.current = this;
	}
	return false;
}

// Tab Content02
function initTabMenu02(tabContainerID) {
	var tabContainer = document.getElementById(tabContainerID);
	var tabAnchor = tabContainer.getElementsByTagName("a");
	var i = 0;

	for(i=0; i<tabAnchor.length; i++) {
		if (tabAnchor.item(i).className == "tab")
			var thismenu = tabAnchor.item(i);
		else
			continue;

		thismenu.container = tabContainer;
		thismenu.targetEl = document.getElementById(tabAnchor.item(i).href.split("#")[1]);
		thismenu.targetEl.style.display = "none";
		thismenu.imgEl = thismenu.getElementsByTagName("img").item(0);
		if (thismenu.imgEl) {
			thismenu.onfocus = function () {
				//this.onfocus();
			}
		}
		thismenu.onmouseover = thismenu.onfocus = tabMenuOver;
		
		if (!thismenu.container.first)
			thismenu.container.first = thismenu;
	}
	tabContainer.first.onmouseover();
}
//좌측메뉴 롤오버 처리
function imgRollover(imgBoxID){
	var MenuCounts = document.getElementById(imgBoxID).getElementsByTagName("img");
	for (i=0;i<MenuCounts.length;i++) {

		var numImg=MenuCounts.item(i);
		var ImgCheck = numImg.src.substring(numImg.src.length-7,numImg.src.length);
		if (ImgCheck!="_on.gif") {
				numImg.onmouseover = function () {
					this.src = this.src.replace(".gif", "_on.gif");
				}
				numImg.onmouseout = function () {
					this.src = this.src.replace("_on.gif", ".gif");
				}
			}
	}
}


//퀵메뉴 스크립트
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)
}