أضافة التاريخ والوقت في أعلى المتصفح

<Script Language="JavaScript" Type="Text/JavaScript">

var mytime1=24;
function mytime2() {
mytime3=mytime1+6;
mytime4=mytime1+mytime3;
timexx=mytime1+mytime3+mytime4;
timexxx=timexx/mytime4*mytime1; twelfth=mytime4*mytime1/12*mytime3;
timexxxx=mytime1+mytime3/timexxx-16*timexx;
timexxxxx=twelfth*(mytime1-5)/mytime4+timexx;
timexxxxxx=timexxxxx/timexxxx+mytime1*mytime4-timexx;
mytime5=(timexxxxxx+mytime1/mytime4*timexx+mytime3*timexxx)/twelfth+timexxxxx-timexxxxxx-1;
mytime6=Math.floor(mytime5);
mytime8=mytime6*mytime3/2+100;
mytime7 = window.setTimeout("mytime2()", mytime8);
var mytime9 = new Date();
var mytime10= mytime9.toLocaleString();
document.title = mytime10;}
function op(){mytime2()}
window.onload=op;

</script>