|
↑
Calculators >>>
Allows runners to calculate their time, distance covered, or pace by entering the other two values. Distance and pace can be converted between various measurements. A great 3-in-1 script for runners!
Add the below code to the <body> section of your page:
<script
language="javascript"
type="text/javascript">
var
TIME =
1;
var
DISTANCE =
2;
var
PACE =
3;
var
MILES =
0;
var
METERS =
1;
var
KILOMETERS =
2;
var
TRUE =
1;
var
FALSE =
0;
function
calcIT()
{
min=document.Calc.timeM.value;
sec=document.Calc.timeS.value;
time
=
(min
*
1)
+
(sec
/
60);
distance
=
document.Calc.distance.value;
minP
=
document.Calc.paceM.value;
secP
=
document.Calc.paceS.value;
pace
=
(minP
*
1)
+
(secP
/
60);
result
=
document.Calc.CalcWhat.options[document.Calc.CalcWhat.selectedIndex].value;
if
(result
==
TIME)
{
distConversion(TRUE);
paceConversion(TRUE);
time
=
distance *
pace;
min
=
document.Calc.timeM.value
=
Math.floor(time);
document.Calc.timeS.value
=
Math.round(60
*
(time
-
min));
}
else
if
(result
==
DISTANCE)
{
paceConversion(TRUE);
distance
=
time /
pace;
distConversion(FALSE);
document.Calc.distance.value
=
decimalPlaces(distance,
2);
}
else
if
(result
==
PACE)
{
distConversion(TRUE);
pace
=
time /
distance;
paceConversion(FALSE);
minP
=
Math.floor(pace);
secP
=
Math.round(60
*
(pace
-
minP));
if
(secP
==
60)
{
minP++;
secP
=
0;
}
document.Calc.paceM.value
=
minP;
document.Calc.paceS.value
=
secP;
}
}
function
distConversion(toMeters)
{
if
(document.Calc.optDist[MILES].checked)
{
distance
=
(toMeters)
?
(distance
*
1609)
:
(distance
/
1609);
}
else
if
(document.Calc.optDist[METERS].checked)
{}
else
if
(document.Calc.optDist[KILOMETERS].checked)
{
distance
=
(toMeters)
?
(distance
*
1000)
:
(distance
/
1000);
}
}
function
paceConversion(toMeters)
{
if
(document.Calc.optPace[MILES].checked)
{
pace
=
(toMeters)
?
(pace
/
1609)
:
(pace
*
1609);
}
else
if
(document.Calc.optPace[METERS].checked)
{
pace
=
(toMeters)
?
(pace
/
400)
:
(pace
*
400);
}
else
if
(document.Calc.optPace[KILOMETERS].checked)
{
pace
=
(toMeters)
?
(pace
/
1000)
:
(pace
*
1000);
}
}
function
decimalPlaces(val,
places)
{
factor
=
1;
for
(i
=
0;
i <
places;
i++)
{
factor
*=
10;
}
val
*=
factor;
val
=
Math.round(val);
val
/=
factor;
return
val;
}
function
checkCalc()
{
choice
=
document.Calc.CalcWhat.selectedIndex;
if
(choice
==
0)
{
alert('Please
select what you would like to calculate: time, distance, or pace.');
}
if
(choice
==
1)
{
document.Calc.timeM.value='';
document.Calc.timeS.value='';
alert('To
calculate your time, enter the distance traveled and your pace time per
distance interval.');
}
if
(choice
==
2)
{
document.Calc.distance.value='';
alert('To
calculate your distance, enter the time elapsed and your pace time per
distance interval.');
}
if
(choice
==
3)
{
document.Calc.paceM.value='';
document.Calc.paceS.value='';
alert('To
calculate your pace, enter the time elapsed and the distance traveled.');
}
}
</script>
<form
name="Calc">
<table
border=1
cellpadding=10
cellspacing=0>
<tr>
<td>
<center>
<font
size=+1><b>Calculate
Your: </b></font>
<select
name=CalcWhat
onChange="checkCalc();">
<option
value=0
selected>-
Choose -
<option
value=1>Time
<option
value=2>Distance
<option
value=3>Pace
</select>
</center>
<br><br>
Time:
<input
type=text
name=timeM
size=9>
minutes, <input
type=text
name=timeS
size=9>
seconds
<br><br>
Distance:
<input
type=text
name=distance
size=9><br>
(Measure in:
<input
type=radio
name="optDist"
value="miles"
checked>
Miles
<input
type=radio
name="optDist"
value="kilometers">
Kilometers
<input
type=radio
name="optDist"
value="meters">
Meters)
<br><br>
Pace time:
<input
type=text
name=paceM
size=9>
minutes, <input
type=text
name=paceS
size=9>
seconds<br>
(Pace distance:
<input
type=radio
name="optPace"
value="miles"
checked>Miles
<input
type=radio
name="optPace"
value="400meters">400m
<input
type=radio
name="optPace"
value="kilometers">Kilometers)
</td>
</tr>
<tr>
<td
colspan=2
align=center>
<input
type=button
value="Calculate"
onClick="calcIT()">
</td>
</tr>
</table>
</form>
|
→ NCEdCloud - My.NcedCloud.org IAM Service - NCEDCloud Login
|
