<!--
function Nethru_SetCookie(name, value)
{
   	var argv       = Nethru_SetCookie.arguments;
   	var argc      = Nethru_SetCookie.arguments.length;
   	var expires  = (2 < argc) ? argv[2] : null;
   	var path       = (3 < argc) ? argv[3] : null;
   	var domain  = (4 < argc) ? argv[4] : null;	
   	var secure  = (5 < argc) ? argv[5] : false;

   	document.cookie = name + "=" + escape (value)
   	                            + ((expires == null) ? "" : ("; expires="+expires.toGMTString()))
   	                            + ((path == null) ? "" : ("; path=" + path))
   	                            + ((domain == null) ? "" : ("; domain=" + domain))
   	                            + ((secure == true) ? "; secure" : "");
}

function Nethru_getCookieVal(offset)
{
	var endstr = document.cookie.indexOf (";", offset);
	if (endstr == -1)
		endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}


function Nethru_GetCookie(name)
{
   	var arg  = name + "=";
   	var alen = arg.length;
   	var clen = document.cookie.length;
   	var i = 0;
   	
   	while (i < clen)
      	{
      	    	var j = i + alen;

      	    	if (document.cookie.substring(i, j) == arg)
         			return Nethru_getCookieVal (j);
         			
      	    	i = document.cookie.indexOf(" ", i) + 1;
      	    	if (i == 0)
         			break;
      	}
      	
  	return null;
}

function Nethru_makePersistentCookie(name,length,path,domain)
{
	if ( domain == null ) return 1;						// À¯È¿ÇÏÁö ¾ÊÀº µµ¸ÞÀÎÀÎ °æ¿ì ÄíÅ° ¹ß±Þ ¾øÀ½

        	var expiredDate = new Date(2051,1,1);

	// ÄíÅ°Á¤º¸·Î ÇÊ¿äÇÑ »ç¿ëÀÚ ÄÄÀÇ ÇØ»óµµ¿Í ÁÖ¿ä Color ¾Ë¾Æ¿À±â
        	var vn_screenx = screen.availWidth; 					// È­¸é½ºÅ©¸° ³ÐÀÌ
                var vn_screeny = screen.availHeight; 					// È­¸é½ºÅ©¸° ³ôÀÌ
	var vn_screenc = screen.colorDepth; 					// È­¸é½ºÅ©¸° »ö»ó
		
	var resolution_cookiename = name + "_RESOLUTION";			// ÇØ»óµµ ÄíÅ° = RESOLUTION
	var color_cookiename = name + "_COLOR";				// »ö»ó ÄíÅ° = COLOR
	
	var resolution_value = screen.availWidth + "*" + vn_screeny;
	var color_value = vn_screenc;
	
	var resolution_cookie;
	var color_cookie;

        	resolution_cookie = Nethru_GetCookie(resolution_cookiename);
        	color_cookie = Nethru_GetCookie(color_cookiename)

	//ÇØ»óµµ ÄíÅ° È®ÀÎ
        	if ( resolution_cookie ) {						// ÀÌ¹Ì ÇØ»óµµ ÄíÅ°°¡ Á¸ÀçÇÏ´Â °æ¿ì 
        		
        		if ( resolution_cookie != resolution_value ) {			// ÇöÀç ÇØ»óµµ¿Í µ¿ÀÏÇÑ °ªÀÎÁö ºñ±³
        		
        			// »õ °ªÀ¸·Î ÄíÅ° setting
			Nethru_SetCookie(resolution_cookiename,resolution_value,expiredDate,path,domain);  	
			
			// »õ ÇØ»óµµ Á¤º¸ À¥·Î±×¿¡ ³²°ÜÁÖ±â - iframe À¸·Î URL À» Call ÇØ ÁÜ....
			var chkUrl = "http://" + logserver + logpath + "resolution=" + resolution_value;
			document.writeln("<img width=0 height=0 src=\"" + chkUrl + "\">");
		}
	}
	else
	{								// ÇØ»óµµ ¿µ±¸ÄíÅ°°¡ ¾ø´Â °æ¿ì
		// ÇØ»óµµ ¿µ±¸ÄíÅ° ¹ß±Þ
        		Nethru_SetCookie(resolution_cookiename,resolution_value,expiredDate,path,domain);
        		
        		// »õ ÇØ»óµµ Á¤º¸ À¥·Î±×¿¡ ³²°ÜÁÖ±â - iframe À¸·Î URL À» Call ÇØ ÁÜ....
        		var chkUrl = "http://" + logserver + logpath + "resolution=" + resolution_value;
        		document.writeln("<img width=0 height=0 src=\"" + chkUrl + "\">");
	}
	
	//ÄÃ·¯ ÄíÅ° È®ÀÎ
        	if ( color_cookie ) {							// ÀÌ¹Ì ÄÃ·¯ ÄíÅ°°¡ Á¸ÀçÇÏ´Â °æ¿ì 

        		if ( color_cookie != color_value ) {				// ÇöÀç ÄÃ·¯¿Í µ¿ÀÏÇÑ °ªÀÎÁö ºñ±³
        		
        			// »õ °ªÀ¸·Î ÄíÅ° setting
			Nethru_SetCookie(color_cookiename,color_value,expiredDate,path,domain);  	
			
			// »õ ÄÃ·¯ Á¤º¸ À¥·Î±×¿¡ ³²°ÜÁÖ±â - iframe À¸·Î URL À» Call ÇØ ÁÜ....
			var chkUrl = "http://" + logserver + logpath + "color=" + color_value;
			document.writeln("<img width=0 height=0 src=\"" + chkUrl + "\">");
		}
	}
	else
	{								// ÄÃ·¯ ¿µ±¸ÄíÅ°°¡ ¾ø´Â °æ¿ì
		// ÄÃ·¯ ¿µ±¸ÄíÅ° ¹ß±Þ
        		Nethru_SetCookie(color_cookiename,color_value,expiredDate,path,domain);
        		
        		// »õ ÄÃ·¯ Á¤º¸ À¥·Î±×¿¡ ³²°ÜÁÖ±â - iframe À¸·Î URL À» Call ÇØ ÁÜ....
        		var chkUrl = "http://" + logserver + logpath + "color=" + color_value;
        		document.writeln("<img width=0 height=0 src=\"" + chkUrl + "\">");
	}

}

function Nethru_getDomain()
{
	var _host   = document.domain;
	var so      = _host.split('.');
	var dm    = so[so.length-2] + '.' + so[so.length-1];

	return (so[so.length-1].length == 2) ? so[so.length-3] + '.' + dm : dm;
}

var logserver = "www.itemmania.com";
var logpath = "/chkScreen.jsp?";

var Nethru_domain  = Nethru_getDomain();

Nethru_makePersistentCookie("RC",10,"/",Nethru_domain);
-->
