Javascript เดิมเป็น format 00:00 อยากให้ มันตั้งเป็น ชั่วโมงได้ด้วย

 <script> 
<!-- 
 
/* 
Auto Refresh Page with Time script 
By JavaScript Kit (javascriptkit.com) 
Over 200+ free scripts here! 
*/ 
 
//enter refresh time in "minutes:seconds" Minutes should range from 0 to inifinity. Seconds should range from 0 to 59 
var limit="0:30"
 
if (document.images){ 
var parselimit=limit.split(":") 
parselimit=parselimit[0]*60+parselimit[1]*1 
} 
function beginrefresh(){ 
if (!document.images) 
return 
if (parselimit==1) 
window.location.reload() 
else{  
parselimit-=1 
curmin=Math.floor(parselimit/60) 
cursec=parselimit%60 
if (curmin!=0) 
curtime=curmin+" minutes and "+cursec+" seconds left until page refresh!" 
else 
curtime=cursec+" seconds left until page refresh!" 
window.status=curtime 
setTimeout("beginrefresh()",1000) 
} 
} 
 
window.onload=beginrefresh 
//--> 
</script>