var today = new Date( );
var inTenMinutes = new Date( today.getTime( ) + 10 * 60 * 1000 );
var inTwoDays = new Date( today.getTime( ) + 2 * 24 * 60 * 60 * 1000 );
var inMonth = new Date( today.getTime( ) + 31 * 24 * 60 * 60 * 1000 );
var inTwoMonth = new Date( today.getTime( ) + 62 * 24 * 60 * 60 * 1000 );
var inSixMonth = new Date( today.getTime( ) + 186 * 24 * 60 * 60 * 1000 );

function getCookieVal( offset ) {
    var endstr = document.cookie.indexOf( ";", offset );
    if (endstr == -1) {  endstr =  document.cookie.length;  }
    return unescape( document.cookie.substring( offset, endstr ) );
}

function getCookie( name ) {
    var arg = name + "=";
    var alen = arg.length;
    var clen = document.cookie.length
    var i = 0;
    while ( i < clen ) {
         var j = i + alen;
         if (document.cookie.substring( i, j) == arg ) {
             return getCookieVal ( j );
         }
         i = document.cookie.indexOf( " ", i ) + 1;
         if ( i == 0 ) break;
    }
    return null;
}

function deleteCookie ( name, path, domain ) {
    if ( getCookie( name ) ) {
         document.cookie = name + "=" +
         ( (path) ? "; path=" + path : "" ) + 
         ( (domain) ? "; domain=" + domain : "" ) + 
         "; expires=" + today.toGMTString( );
    }
}

function setCookie ( name, value, expires ) {
   var aref = name + "="  +escape( value ); 
    aref +=  "; expires=" + expires.toGMTString();   
    aref += "; path=/";
    document.cookie = aref;
}