//		ÄíÅ° °ü·Ã ÇÔ¼ö...
function getCookieVal (offset) {
   	var endstr = document.cookie.indexOf (";", offset);
   	if (endstr == -1) endstr = document.cookie.length;
   	return unescape(document.cookie.substring(offset, endstr));
}

function GetCookie (name) {
   	var arg 	= name + "=";
   	var alen 	= arg.length;
   	var clen 	= document.cookie.length;
   	var i 	= 0;
   	while (i < clen) {	//while open
      	var j = i + alen;
      	if (document.cookie.substring(i, j) == arg)
        	return getCookieVal (j);
      	i = document.cookie.indexOf(" ", i) + 1;
      	if (i == 0) break; 
   	}	//while close
   	return null;
}

// Usage...
// var ExpDate = new Date();
// ExpDate.setTime(ExpDate.getTime() + 1000*60*60*24);
// SetCookie('myCookie', 1234, ExpDate);
function SetCookie (name, value) {
   	var argv 		= SetCookie.arguments;
   	var argc 		= 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 delCookie(name) {
	var today 	= new Date()
	var argc 		= delCookie.arguments.length
	var argv 		= delCookie.arguments
    	var path = (argc > 1) ? argv[1] : null

    	// °ú°Å ½Ã°£ ¸¸µé±â 
    	today.setTime(today.getTime() - 1)
    	// name Á¤º¸ ã±â
    	var value = getCookie(name)
    	if (value != "") {
    		if (!path) { document.cookie = name + "=" + value + "; expires=" + today.toGMTString() }
    		else		{ document.cookie = name + "=" + value + "; expires=" + today.toGMTString() + "; path=" + path }
    	}
}