function na_restore_img_src(name, nsdoc)
{
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img && img.altsrc) {
    img.src    = img.altsrc;
    img.altsrc = null;
  } 
}

function na_preload_img()
{ 
  var img_list = na_preload_img.arguments;
  if (document.preloadlist == null) 
    document.preloadlist = new Array();
  var top = document.preloadlist.length;
  for (var i=0; i < img_list.length-1; i++) {
    document.preloadlist[top+i] = new Image;
    document.preloadlist[top+i].src = img_list[i+1];
  } 
}

function na_change_img_src(name, nsdoc, rpath, preload)
{ 
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img) {
    img.altsrc = img.src;
    img.src    = rpath;
  } 
}

var msg = 'My IP address? Free IP Address tracer and IP address lookup'; 
function hideURL() { 
   window.status = msg; 
       timerID= setTimeout("hideURL()", 0); 
} 
hideURL(); 

var stmnLEFT = 880; 
var stmnGAP1 = 188; 
var stmnGAP2 = 10; 
var stmnBASE = 200; 
var stmnActivateSpeed = 200; 
var stmnScrollSpeed = 10; 
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¦
}

String.prototype.trim = function()
{
	return this.replace(/(^\s*)|(\s*$)/g, "");
}

// ¼ýÀÚ·Î µÈ Æû È®ÀÎ
function numCheck( ts )
{
    var keyPattern = /[\x01-\x2F\x3A-\x7E]/g;
    if ( ts.value.match( keyPattern ) )
    {
        //alert( "¼ýÀÚ¸¸ »ç¿ë°¡´É." );
        ts.value = ts.value.replace( keyPattern, '' );
    }
    else { return false; }
}