/*** Cookie Make ***/
function setCookie( name, value, expires, path, domain, secure ){
	var curCookie = name + "=" + escape( value ) +
		( ( expires ) ? "; expires=" + expires.toGMTString() : "" ) +
		( ( path ) ? "; path=" + path : "" ) +
		( ( domain ) ? "; domain=" + domain : "" ) +
		( ( secure ) ? "; secure" : "" );

	document.cookie = curCookie;
}

/*** Cookie Remove ***/
function clearCookie( name ){

    var today = new Date();
    var expire_date = new Date(today.getTime() - 60*60*24*1000);
    document.cookie = name + "= " + "; expires=" + expire_date.toGMTString();
}

/*** Cookie get ***/
function getCookie( name ){

	var dc = document.cookie;

	var prefix = name + "="

	var begin = dc.indexOf("; " + prefix);

	if ( begin == -1 ){

		begin = dc.indexOf(prefix);
		if (begin != 0) return null;
	}
	else begin += 2

	var end = document.cookie.indexOf(";", begin);

	if (end == -1) end = dc.length;

	return unescape(dc.substring(begin + prefix.length, end));
}