// ÄíÅ°¼ÂÆÃ
	function setCookie(strName, strValue, dateExpires, strPath, strDomain, isSecure)
	{
		var strCookie;
		if(strName == "") return ;
	
		strCookie = strName + "=" + escape(strValue) + 
					   ((dateExpires) ? "; expires=" + dateExpires.toGMTString() : "")  + 
					   ((strPath)     ? "; path="    + strPath : "") + 
		      	   ((strDomain)   ? "; domain="  + strDomain : "") + 
					   ((isSecure)    ? "; secure" : "");
	
		document.cookie = strCookie; 
	}
	
	// ÄíÅ°Á¤º¸ °¡Á®¿À±â
	function getCookie(strName)
	{
		var strArg = new String(strName + "=");	
		var nArgLen, nCookieLen, nEnd;
		var i = 0, j;
	
		nArgLen    = strArg.length;
		nCookieLen = document.cookie.length;
	
		if(nCookieLen > 0) {
			while(i < nCookieLen) {
				j = i + nArgLen;
				if(document.cookie.substring(i, j) == strArg) {
					nEnd = document.cookie.indexOf (";", j);
					if(nEnd == -1) nEnd = document.cookie.length;
					return unescape(document.cookie.substring(j, nEnd));
				}
				i = document.cookie.indexOf(" ", i) + 1;
				if (i == 0) break;
			}
		}
		return("");
	}

	// ÄíÅ° »èÁ¦
	function delCookie( name )
	{
		var todayDate = new Date();
		todayDate.setDate( todayDate.getDate()-1 );
		document.cookie = name+"=; domain=imbc.com; path=/; expires="+todayDate.toGMTString()+";";
	}