/* 
 * Create a cpokie object
 * Build in public static methods to create, read and erase cookies.
 */
function CustCookies(){}

CustCookies.createCookie = function(name,value,days){
    var expires = "";
    if(days){
            var date = new Date();
            date.setTime(date.getTime()+(days*24*60*60*1000));
            expires = "; expires="+date.toGMTString();
    }
    document.cookie = name+"="+value+expires+"; path=/";
}

CustCookies.readCookie = function(name){
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for(var i=0;i < ca.length;i++) {
            var c = ca[i];
            while (c.charAt(0)==' ') c = c.substring(1,c.length);
            if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
    }
    return undefined;
}

CustCookies.eraseCookie= function(name) {
    createCookie(name,"",-1);
}