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

}

function readCookie(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 null;
}


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




//function createCookie(name,value,days) //Set_Cookie( name, value, expires, path, domain, secure )
//{
//// set time, it's in milliseconds
//var today = new Date();
//today.setTime( today.getTime() );
//var domain = ""
//var secure = "YES"
//var path   = "/"
///*
//if the expires variable is set, make the correct
//expires time, the current script below will set
//it for x number of days, to make it for hours,
//delete * 24, for minutes, delete * 60 * 24
//*/

//if ( days )
//{
//days = days * 1000 * 60 * 60 * 24;
//}
//var expires_date = new Date( today.getTime() + (days) );



//document.cookie = name + "=" +escape( value ) +
//( ( days ) ? ";expires=" + expires_date.toGMTString() : "" ) +
//( ( path ) ? ";path=" + path : "" ) +
//( ( domain ) ? ";domain=" + domain : "" ) +
//( ( secure ) ? ";secure" : "" );
//}