// The constructor function: creates a cookie object for the specified
// document, with a specified name and optional attributes.
// Arguments:
//   document: the Document object that the cookie is stored for. Required.
//   name:     a string that specifies a name for the cookie. Required.
//   hours:    an optional number that specifies the number of hours from now
//             that the cookie should expire.
//   path:     an optional string that specifies the cookie path attribute.
//   domain:   an optional string that specifies the cookie domain attribute.
//   secure:   an optional Boolean value that, if true, requests a secure cookie.
//
function Cookie(document, name, hours, path, domain, secure){
    // All the predefined properties of this object begin with '$'
    // to distinguish them from other properties which are the values to
    // be stored in the cookie.
    this.$document = document;
    this.$name = name;
    this.$expiration = hours ? new Date((new Date()).getTime() + hours*3600000) : null;
    this.$path = path ? path : null;
    this.$domain = domain ? domain : null;
    this.$secure = secure ? true : false;
}

// This function is the store() method of the Cookie object.
function _Cookie_store(){
    // First, loop through the properties of the Cookie object and
    // put together the value of the cookie. Since cookies use the
    // equals sign and semicolons as separators, we'll use colons
    // and ampersands for the individual state variables we store 
    // within a single cookie value. Note that we escape the value
    // of each state variable, in case it contains punctuation or other
    // illegal characters.
    var cookieval = "";
    for(var prop in this) {
        // Ignore properties with names that begin with '$' and also methods.
        if ((prop.charAt(0) == '$') || ((typeof this[prop]) == 'function')) continue;
        if (cookieval != "") cookieval += '&';
        cookieval += prop + '&' + escape(this[prop]);
    }
    // Now that we have the value of the cookie, put together the 
    // complete cookie string, which includes the name, and the various
    // attributes specified when the Cookie object was created.
    var cookie = this.$name + '=' + cookieval;
    if (this.$expiration) cookie += '; expires=' + this.$expiration.toGMTString();
    if (this.$path) cookie += '; path=' + this.$path;
    if (this.$domain) cookie += '; domain=' + this.$domain;
    if (this.$secure) cookie += '; secure';
    // Now store the cookie by setting the magic Document.cookie property.
    this.$document.cookie = cookie;
}

function _Cookie_to_str(){
    var cookieval = "";
    for(var prop in this) {
        if ((prop.charAt(0) == '$') || ((typeof this[prop]) == 'function')) continue;
        if (cookieval != "") cookieval += '&';
        cookieval += prop + '&' + escape(this[prop]);
    }
    var cookie = this.$name + '=' + cookieval;
    if (this.$expiration) cookie += '; expires=' + this.$expiration.toGMTString();
    if (this.$path) cookie += '; path=' + this.$path;
    if (this.$domain) cookie += '; domain=' + this.$domain;
    if (this.$secure) cookie += '; secure';
    // Now store the cookie by setting the magic Document.cookie property.
    return cookie;
}

// This function is the load() method of the Cookie object.
function _Cookie_load(){
    var allcookies = this.$document.cookie;
    if (allcookies == "") return false;
    var start = allcookies.indexOf(this.$name + '=');
    if (start == -1) return false;   // cookie not defined for this page.
    start += this.$name.length + 1;  // skip name and equals sign.
    var end = allcookies.indexOf(';', start);
    if (end == -1) end = allcookies.length;
    var cookieval = allcookies.substring(start, end);
    var a = cookieval.split('&');
    for(var i = 0; i < a.length; i+=2) this[a[i]] = unescape(a[i+1]);
    return true;
}

// This function is the remove() method of the Cookie object.
function _Cookie_remove(){
    var cookie;
    cookie = this.$name + '=';
    if (this.$path) cookie += '; path=' + this.$path;
    if (this.$domain) cookie += '; domain=' + this.$domain;
    cookie += '; expires=Fri, 02-Jan-1970 00:00:00 GMT';
    this.$document.cookie = cookie;
}

function _Cookie_remove_str(){
    var cookie;
    cookie = this.$name + '=';
    if (this.$path) cookie += '; path=' + this.$path;
    if (this.$domain) cookie += '; domain=' + this.$domain;
    cookie += '; expires=Fri, 02-Jan-1970 00:00:00 GMT';
    return cookie;
}
// Create a dummy Cookie object, so we can use the prototype object to make
// the functions above into methods.
new Cookie();
Cookie.prototype.store = _Cookie_store;
Cookie.prototype.load = _Cookie_load;
Cookie.prototype.remove = _Cookie_remove;
Cookie.prototype.to_str = _Cookie_to_str;
Cookie.prototype.remove_str = _Cookie_remove_str;
// alert('hi');
//e.g visitordata = new Cookie(document, "name_color_count_state", 240);
//    visitordata.load()
//    visitordata.store()
//    visitordata.remove()


function Query(window){
    if (!window) return false;
    var query=window.location.search;
    if (query == "") return false;
    var a = query.substring(1).split('&');
    for(var i = 0; i < a.length; i++){
	     var pair = a[i].split('=');
	     this[pair[0]] = pair[1] ? unescape(pair[1]) : null;
    }
}

function newLocation(win,addr){
	win.location.href=addr;
}
//new Query;