function getcookie(id) {
  if (document.cookie) {
    var index = document.cookie.indexOf(id);
    if (index != -1) {
		var oleft = (document.cookie.indexOf('=', index) + 1);
		var oright = document.cookie.indexOf(';', index);
	    if (oright == -1) {
	      oright = document.cookie.length;
	    }
    	return document.cookie.substring(oleft, oright);
    }
  }
  return false;
}

function setcookie(id, cookievars) {
  if (document.cookie != document.cookie) {
    index = document.cookie.indexOf(id);
  } else { 
    index = -1;
  }
  if (index == -1) {
    document.cookie=id+'='+cookievars+'; expires=Monday, 04-Apr-2010 05:00:00 GMT';
  }
}