function setCookie(c_name,value,expiredays) {
    var exdate=new Date();
    exdate.setDate(exdate.getDate()+expiredays);
    document.cookie = c_name + "=" + escape(value) +
    ((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

function getCookie(c_name) {
    if (document.cookie.length > 0) {
        c_start=document.cookie.indexOf(c_name + "=");
        if (c_start!=-1) {
            c_start=c_start + c_name.length+1;
            c_end=document.cookie.indexOf(";",c_start);
            if (c_end==-1) c_end=document.cookie.length;
            return unescape(document.cookie.substring(c_start,c_end));
        }
    }
    return "";
}

//function checkCookie() {
//    username=getCookie('username');
//    if (username!=null && username!="") {
//        alert('Welcome again '+username+'!');
//    } else {
//        username=prompt('Please enter your name:',"");
//        if (username!=null && username!="") {
//            setCookie('username',username,365);
//        }
//    }
//}

//function areCookiesSupported()
//{
// /* check for a cookie */
//  if (document.cookie == "") 
//  {
//    /* if a cookie is not found - alert user -
//     change cookieexists field value to false */
//    return false;

//    /* If the user has Cookies disabled an alert will let him know 
//        that cookies need to be enabled to log on.*/ 
//  } else {
//   /* this sets the value to true and nothing else will happen,
//       the user will be able to log on*/
//    return true;
//  }	
//}
////Create a temporary cookie - BML testing 13-may-02
//document.cookie = 'killme' + escape('nothing');

//var src_loaded = true;