function getCookie(name) { 
	var Found = false 
    var start, end 
    var i = 0 

     // cookie ¹®ÀÚ¿­ Àüü¸¦ °Ë»ö 
     while(i <= document.cookie.length) { 
		 start = i 
         end = start + name.length 
          // name°ú µ¿ÀÏÇÑ ¹®ÀÚ°¡ ÀÖ´Ù¸é 
          if(document.cookie.substring(start, end) == name) { 
				Found = true 
                break 
          } 
          i++ 
	 } 
     // name ¹®ÀÚ¿­À» cookie¿¡¼­ ã¾Ò´Ù¸é 
      if(Found == true) { 
			start = end + 1 
	        end = document.cookie.indexOf(";", start) 
		    // ¸¶Áö¸· ºÎºÐÀ̶ó´Â °ÍÀ» ÀǹÌ(¸¶Áö¸·¿¡´Â ";"°¡ ¾ø´Ù) 
			if(end < start) 
				end = document.cookie.length 
			
			 // name¿¡ ÇØ´çÇÏ´Â value°ªÀ» ÃßÃâÇÏ¿© ¸®ÅÏÇÑ´Ù. 
		    return document.cookie.substring(start, end) 
	  } 
      
	  // ãÁö ¸øÇß´Ù¸é 
      return ""  

}

function setCookie( name, value, expiredays )
	{
		if(document.all.chk.checked==true) {
			var todayDate = new Date();
			todayDate.setDate( todayDate.getDate() + expiredays );
			document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";"
		} 

		self.close();
	}