<?php

header("content-type: application/x-javascript");

?>

// ============================================
//                   6x9 Time
// ============================================
//         Version "Aplha" (2007-10-02)
//
//  http://richardwinskill.uk/code/6x9time.php
//
//       Copyright 2007  Richard Winskill
// ============================================

<?php

//200,000 "seconds" in a day
//86400 seconds in a day

$secconv=200000/86400; //To convert seconds to "seconds"
$millicount=1000/$secconv; //Milliseconds in a "second", for JavaScript loop

$midnight=mktime(0, 0, 0, date("m"), date("d"), date("Y")); //PHP timecode for previous midnight
$seconds=time()-$midnight-date("Z"); //Seconds since previous midnight, corrected to UTC

//Calculate 6x9 time periods
$sec=$seconds*$secconv;
$hour=floor($sec/(100*100));
$sec=$sec-($hour*100*100);
$min=floor($sec/100);
$sec=floor($sec-($min*100));

?>
function run_stntime(){
        stntime(<?php echo $hour; ?>, <?php echo $min; ?>, <?php echo $sec; ?>, "SxNtime");
        stntime(<?php echo $hour; ?>, <?php echo $min; ?>, <?php echo $sec; ?>, "SxNtime1");
        stntime(<?php echo $hour; ?>, <?php echo $min; ?>, <?php echo $sec; ?>, "SxNtime2");
        stntime(<?php echo $hour; ?>, <?php echo $min; ?>, <?php echo $sec; ?>, "SxNtime3");
        stntime(<?php echo $hour; ?>, <?php echo $min; ?>, <?php echo $sec; ?>, "SxNtime4");
        stntime(<?php echo $hour; ?>, <?php echo $min; ?>, <?php echo $sec; ?>, "SxNtime5");
}

function stntime(chthour, chtmin, chtsec, chtid){
	//Only run if element exists
	if(document.getElementById(chtid)){
		//Add 1 to the seconds
			chtsec=chtsec+1;
		//When seconds reach 60, reset seconds to 0 and increase minutes by 1
			if(chtsec>99){chtsec=0; chtmin=chtmin+1;}
		//When minutes reach 60, reset minutes to 0 and increase hour by 1
			if(chtmin>99){chtmin=0; chthour=chthour+1;}
		//If hour is 0, make hour 24 (easier maths)
			if(chthour==0){chthour=20;}
		//When hour passes 24, reset hour to 1;
			if(chthour>20){chthour=1;}
		//If hour is before noon or hour is midnight, it's AM; otherwise it's PM
			if(chthour<10 || chthour==20){ap=" am";} else {ap=" pm";}
			ap=""; //Remove this line when switching to 10-hour display
		//Create "outhour" variable to display a 10-hour time but keep the maths right by remembering 24-hour "chthour" variable
			outhour=chthour
			//(10-hour time disabled, showing full 20-hour format. To enable 10-hour, uncomment line below)
			//if(outhour>10){outhour=outhour-10;}
		//Add a leading zero to seconds a minutes and hourif they are less than 10
			if(chtsec<10){secz="0";}else{secz="";}
			if(chtmin<10){minz="0";}else{minz="";}
			if(outhour<10){hourz="0";}else{hourz="";}
		//Output the time string to the HTML element with ID CHTID
			document.getElementById(chtid).innerHTML=hourz+outhour+":"+minz+chtmin+":"+secz+chtsec+ap;
		//Tell the function to repeat every 1000ms (1 second)
			setTimeout('stntime('+chthour+', '+chtmin+', '+chtsec+', "'+chtid+'")',<?php echo $millicount; ?>);
	}
}

//Handle other window.onload's
var prevonload=window.onload;
if(typeof(prevonload)=="function"){window.onload=function(){prevonload();run_stntime()}; }else{ window.onload=function(){run_stntime()}; }