Time and seconds timer

<Scripttype= "Text/javascript" >            varIntdiff=parseint (1800); //Countdown total number of seconds            functionTimer (intdiff) {varF=Window.setinterval (function() {                    var //Day = 0,Hour= 0, Minute= 0, Second= 0; //Time Default Value                    if(Intdiff> 0) { Day=Math.floor (Intdiff/ ( - *  - *  -)); Hour=Math.floor (Intdiff/ ( - *  -)) -( Day*  -); Minute=Math.floor (Intdiff/  -) -( Day*  - *  -) -(Hour*  -); Second=Math.floor (Intdiff)-( Day*  - *  - *  -) -(Hour*  - *  -) -(Minute*  -); }Else{Console.log ('clear the timer.') Window.clearinterval (f); }                    if(Minute<= 9) Minute= '0' +minute; if(Second<= 9) Second= '0' +second; //$ (' #day_show '). HTML (day + "Days");                    $('#hour_show'). HTML ('0'+hour); $('#minute_show'). html (minute); $('#second_show'). HTML (second); Intdiff--; },  +); }            $(function() {timer (Intdiff);        }); </Script> 

Implementation of the timer

Time and seconds timer