function startTimer(duration,display,separator){var start=Date.now(),diff,minutes,seconds;var separatorIcon=separator?separator:" : ";function timer(){diff=duration-(((Date.now()-start)/1000)|0);minutes=(diff/60)|0;seconds=(diff%60)|0;minutes=minutes<10?'0'+minutes:minutes;seconds=seconds<10?'0'+seconds:seconds;display.html(minutes+separatorIcon+seconds);if(diff<=0){start=Date.now()+1000;}}
timer();setInterval(timer,1000);}
$(document).ready(function(){var fiveMinutes=60*5,display=$('.time');startTimer(fiveMinutes,display);});$(document).ready(function(){var twoMinutes=60*2,display2=$('.time2');startTimer(twoMinutes,display2);});$(document).ready(function(){var sevenMinutes=60*7,display3=$('.time3');startTimer(sevenMinutes,display3);});$(document).ready(function(){var sevenMinutes=60*5,display4=$('.time4');startTimer(sevenMinutes,display4,' : ');});