function setCookie(name,value){ 
  var cookieEnabled=(navigator.cookieEnabled)? true : false 
  var date = new Date(); 
  date.setTime(date.getTime()+(365*24*60*60*1000)); 
  var expires = "; expires="+date.toGMTString(); 

  if(typeof navigator.cookieEnabled=="undefined" && !cookieEnabled){ 
    //alert('cookies not enabled'); 
  } 
  else{ 
    document.cookie=name+'='+escape(value)+expires; 
  } 
}

function getCookie(check_name){
  var a_all_cookies = document.cookie.split( ';' );
  var a_temp_cookie = '';
  var cookie_name = '';
  var cookie_value = '';
  var b_cookie_found = false;
  
  for (i = 0; i < a_all_cookies.length; i++){
    a_temp_cookie = a_all_cookies[i].split( '=' );
    cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
  
    if (cookie_name == check_name){
      b_cookie_found = true;
      if ( a_temp_cookie.length > 1 ){
        cookie_value = unescape(a_temp_cookie[1].replace(/^\s+|\s+$/g, ''));
      }
      return cookie_value;
      break;
    }
    a_temp_cookie = null;
    cookie_name = '';
  }
  if (!b_cookie_found){
    return null;
  }
}