function initNavigation(seq,sec) {

	nav = document.getElementById("mainmenu");
	nav.menu = new Array();
	nav.current = null;
	nav.menuseq = 0;
	navLen = nav.childNodes.length;

	allA = nav.getElementsByTagName("li")
	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;
		}
	}

	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("ul").item(0);


		navAnchor.onmouseover = navAnchor.onfocus = function () {

			if (nav.current) {
				menuImg = nav.current.childNodes.item(0);
				menuImg.src = menuImg.src.replace("ov.gif", ".gif");

				if (nav.current.submenu)
					nav.current.submenu.style.display = "none";
				nav.current = null;
			}

			if (nav.current != this) {
				menuImg = this.childNodes.item(0);
				menuImg.src = menuImg.src.replace(".gif", "ov.gif");

				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].onmouseover();
}










<!-- »õ·Î¿îâ
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
//-->





//½½¶óÀ̵ùÄü¸Þ´º//
function initMoving(target, topPosition, topLimit, btmLimit) {
	if (!target)
		return false;

	var obj = target;
	obj.initTop = topPosition;
	obj.initLeft = "680px";
	obj.topLimit = topLimit;
	obj.bottomLimit = document.documentElement.scrollHeight - btmLimit;

	obj.style.position = "absolute";
	obj.top = obj.initTop;
	obj.style.left = "928px";
	obj.style.top = obj.top + "px";

	obj.getTop = function() {
		if (document.documentElement.scrollTop) {
			return document.documentElement.scrollTop;
		} else if (window.pageYOffset) {
			return window.pageYOffset;
		} else {
			return 0;
		}
	}
	
	obj.getHeight = function() {
		if (self.innerHeight) {
			return self.innerHeight;
		} else if(document.documentElement.clientHeight) {
			return document.documentElement.clientHeight;
		} else {
			return 500;
		}
	}
	obj.move = setInterval(function() {
		//pos = obj.getTop() + obj.getHeight() / 2 - 15;
		pos = obj.getTop() + topPosition;

		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)
}






//tab¸Þ´º À̹ÌÁö on/off
function tab_notice(tabMenu_name, tabLayer_name, more_name, idx){	
	for(i=1 ; i<=12 ; i++){
		objImage = document.getElementById(tabMenu_name+i);
		objLayer = document.getElementById(tabLayer_name+i);
		objMore = document.getElementById(more_name+i);
		
		try{
			if(i == idx){
				objImage.src = objImage.src.replace("ov.gif", ".gif");
				objImage.src = objImage.src.replace(".gif", "ov.gif");
				objLayer.style.visibility = "visible";
				objMore.style.visibility = "visible";
			}else{
				objImage.src = objImage.src.replace("ov.gif", ".gif");  
				objLayer.style.visibility = "hidden";
				objMore.style.visibility = "hidden";
			}
		}catch(e){ }
	}
}




// flash visual
function makeflash(Url,Width,Height,m,s)
{
  document.writeln("<object classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" codebase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0\" width=\"" + Width + "\" height=\"" + Height + "\">");
  document.writeln("<param name=\"movie\" value=\"" + Url + "\">");
  document.writeln("<param name=\"quality\" value=\"high\" />");
  document.writeln("<param name=\"wmode\" value=\"transparent\">");
  document.writeln("<embed src=\"" + Url + "\" quality=\"high\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" width=\"" + Width + "\"  height=\"" + Height + "\" wmode=\"transparent\"></embed>");
  document.write("<param name=\"FlashVars\" value=\"m="+m+"&s="+s+"\">");
  document.writeln("</object>");
}