/* This script and many more are available free online at
The JavaScript Source :: http://javascript.internet.com
Created by: Public Domain (Thanks to Dustin Diaz) :: http://www.dustindiaz.com/top-ten-javascript/ */

function getCookie( name ) {
 var start = document.cookie.indexOf( name + "=" );
 var len = start + name.length + 1;
 if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) {
   return null;
 }
 if ( start == -1 ) return null;
 var end = document.cookie.indexOf( ";", len );
 if ( end == -1 ) end = document.cookie.length;
 return unescape( document.cookie.substring( len, end ) );
}

function setCookie( name, value, expires, path, domain, secure ) {
 var today = new Date();
 today.setTime( today.getTime() );
 if ( expires ) {
   expires = expires * 1000 * 60 * 60 * 24;
 }
 var expires_date = new Date( today.getTime() + (expires) );
 document.cookie = name+"="+escape( value ) +
   ( ( expires ) ? ";expires="+expires_date.toGMTString() : "" ) + //expires.toGMTString()
   ( ( path ) ? ";path=" + path : "" ) +
   ( ( domain ) ? ";domain=" + domain : "" ) +
   ( ( secure ) ? ";secure" : "" );
}

function deleteCookie( name, path, domain ) {
 if ( getCookie( name ) ) document.cookie = name + "=" +
   ( ( path ) ? ";path=" + path : "") +
   ( ( domain ) ? ";domain=" + domain : "" ) +
   ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}