var stmnLEFT = 940; 
var stmnGAP1 = 300; 
var stmnGAP2 = 300; 
var stmnBASE = 0; 
var stmnActivateSpeed = 500; 
var stmnScrollSpeed = 20; 

var stmnTimer;

// ÄíÅ° Àбâ
function ReadCookie(name)
{
	var label = name + "=";
	var labelLen = label.length;
	var cLen = document.cookie.length;
	var i = 0;

	while (i < cLen) {
		var j = i + labelLen;

		if (document.cookie.substring(i, j) == label) {
			var cEnd = document.cookie.indexOf(";", j);

			if (cEnd == -1) cEnd = document.cookie.length;
				return unescape(document.cookie.substring(j, cEnd));
		}
        
		 i++;
	}

	return "";
}

// ÄíÅ° ÀúÀå
function SaveCookie(name, value, expire)
{
	var eDate = new Date();
	eDate.setDate(eDate.getDate() + expire);
	document.cookie = name + "=" + value + "; expires=" +  eDate.toGMTString()+ "; path=/";
}

// ½ºÅ©·Ñ ¸Þ´ºÀÇ À§Ä¡ °»½Å
function RefreshStaticMenu()
{
	var stmnStartPoint, stmnEndPoint, stmnRefreshTimer;

	stmnStartPoint = parseInt(STATICMENU.style.top, 10);
	stmnEndPoint = document.body.scrollTop + stmnGAP2;
	if (stmnEndPoint < stmnGAP1) stmnEndPoint = stmnGAP1;

	stmnRefreshTimer = stmnActivateSpeed;

	if ( stmnStartPoint != stmnEndPoint ) {
		stmnScrollAmount = Math.ceil( Math.abs( stmnEndPoint - stmnStartPoint ) / 15 );
		STATICMENU.style.top = parseInt(STATICMENU.style.top, 10) + ( ( stmnEndPoint<stmnStartPoint ) ? -stmnScrollAmount : stmnScrollAmount );
		stmnRefreshTimer = stmnScrollSpeed;
	}

	stmnTimer = setTimeout ("RefreshStaticMenu();", stmnRefreshTimer);
}

// ¸Þ´º ON/OFF Çϱâ
function ToggleAnimate()
{
	if (document.all.ANIMATE.checked) { // À̵¿Çϱ⠹öÆ°ÀÌ Ã¼Å©µÇ¾ú´Ù¸é
		RefreshStaticMenu(); // ¸Þ´ºÀ§Ä¡¸¦ ´Ù½Ã Á¶Á¤
		SaveCookie("ANIMATE", "true", 300); // À̵¿ÀÌ ON »óŶó°í ÄíÅ°¸¦ ¼³Á¤
	}
	else { // ¾Æ´Ï¶ó¸é... (À̵¿Çϱ⠹öÆ°ÀÌ Ã¼Å©µÇ¾î ÀÖÁö ¾ÊÀ¸¸é)
		clearTimeout(stmnTimer); // À̵¿¿ë ŸÀÌ¸Ó ÇØÁ¦
		STATICMENU.style.top = stmnGAP1; // ¸Þ´ºÀÇ À§Ä¡¸¦ »ó´ÜÀ¸·Î ¿Å±ä´Ù.
		SaveCookie("ANIMATE", "false", 300); // À̵¿»óÅ°¡ "OFF" ÀÓ
	}
}

// ¸Þ´º ÃʱâÈ­
function InitializeStaticMenu()
{
	if (ReadCookie("ANIMATE") == "false") { // À̵¿»óÅ°¡ off »óŶó¸é
		document.all.ANIMATE.checked = false; // üũǥ½Ã¸¦ Áö¿ì°í
		STATICMENU.style.top = document.body.scrollTop + stmnGAP1; // ¸Ç À§¿¡ µé·¯ ºÙ´Â´Ù.
	}
	else { // À̵¿ on »óŶó¸é
		document.all.ANIMATE.checked = true; // üũǥ½Ã¸¦ ÇÏ°í
		STATICMENU.style.top = document.body.scrollTop + stmnBASE; // ±âº»À§Ä¡·Î À̵¿ÇÑ´Ù.
		RefreshStaticMenu(); // ½ºÅ©¸³Æ® °¡µ¿
	}

	STATICMENU.style.left = stmnLEFT; // ¸Þ´º ¿ÞÂÊ À§Ä¡ ÃʱâÈ­. ÇÊ¿ä¾øÀ» °æ¿ì »èÁ¦
}