//-- cookie °¡Á®¿À±â (À̸§)
function getCookie(cname){
    var cookies = document.cookie.split("; ");
    for( i=0; i<cookies.length ; i++){
        var cookie1= cookies[i].split("=");
        if( cname == cookie1[0] && cookie1[1] != null ) {
            return unescape(cookie1[1]);
        }
    }
    return "";
}

//-- cookie ¼³Á¤ (À̸§, °ª, ¸¸·á½Ã°£) 
function setCookie(cname,cvalue,chour){
    var expire = new Date();
    expire.setHours(expire.getHours() + chour);
    document.cookie = cname + "=" + escape(cvalue) +
                   "; expires=" + expire.toGMTString() + ";";
}