if(document.cookie=="")
         {
                var thisdate    =new Date()               ;
                var now         =thisdate.getTime()       ;
                var tomorrow    =now+(1000*60*60*24)      ;
                var nextday     =new Date(tomorrow)       ;
                var name        =" monitorwidth "         ;
                var windowwidth = window.screen.availWidth;
                var expirydate  = nextday.toUTCString()   ;
                var the_cookie  ="cookie_name="+name+":windowsize="+windowwidth+ ":path=/"+":expires="+expirydate;
                   document.cookie        = the_cookie;
                   window.location.reload();
    }
else if (document.cookie)
        {
            var old_cookie=document.cookie;
            var old_cookie_array=old_cookie.split("=");
    if(old_cookie_array[0]=="PHPSESSID")
            {
           var windowpass=1;
        }
    else
            {
                var windowpass=2;
        }

                var thisdate=new Date();
                var now=thisdate.getTime();
                var tomorrow=now+(1000*60*60*24);
                var nextday=new Date(tomorrow);
        var name                           =        " monitorwidth "                                ;
                var windowwidth                = window.screen.availWidth                        ;
                var expirydate                   = nextday.toUTCString()                                ;
                var the_cookie="cookie_name="+name+":windowsize="+windowwidth+ ":path=/"+":expires="+expirydate;
                document.cookie        = the_cookie;

        if(windowpass!=2)
                {
                    window.location.reload();
            }
     }