JavaScript: Equivalents Script

Main Equivalents Script Time Converter

<!-- TWO STEPS TO INSTALL TIME CONVERTER:

1.  Copy the coding into the HEAD of your HTML document

2.  Add the last code into the BODY of your HTML document  -->

<title>script.omduena.com: JavaScript, java script, javascripts, script, javascript free code!</title>

<!-- Begin

function checkInt(str) {

if (!str) return 0;

var ok = "";

for (var i = 0; i < str.length; i++) {

var ch = str.substring(i, i+1);

if (ch < "0" || "9" < ch) {

alert("Only integer input is allowed!\n\n"

+ parseInt(ok) + " will be used because '"

+ str + "' is invalid.\nYou may correct "

+ "this entry and try again.");

return parseInt(ok);

}

else ok += ch;

}

return parseInt(str);

}

function checkDecimal(str) {

if (!str) return 0;

var ok = "";

for (var i = 0; i < str.length; i++) {

var ch = str.substring(i, i+1);

if ((ch < "0" || "9" < ch) && ch != '.') {

alert("Only numeric input is allowed!\n\n"

+ parseFloat(ok) + " will be used because '"

+ str + "' is invalid.\nYou may correct "

+ "this entry and try again.");

return parseFloat(ok);

}

else ok += ch;

}

return str;

}

function makeHours(form) {

hour = (checkInt(form.hour.value)); // validates input

min = (checkInt(form.min.value));   // sets invalid input to 0

sec = (checkInt(form.sec.value));

return (hour + min/60 + sec/3600);

}

function makeTime(form) {

num = (checkDecimal(form.hourtotal.value)); // validates input

if (num) {

form.hour.value = parseInt(num);

num -= parseInt(num); num *= 60;

form.min.value = parseInt(num);

num -= parseInt(num); num *= 60;

form.sec.value = parseInt(num);

}

//  End -->

</script>

</HEAD>

<BODY>

<tr>

<td>

<input type=text name=hour size=3 maxlength=3> Hours<br>

<input type=text name=min size=3 maxlength=3> Minutes<br>

<input type=text name=sec size=3 maxlength=3> Seconds

</td>

</tr>

<tr>

<td>Hours:</td>

<td>

</td>

</tr>

<tr>

<br>

</td>

</tr>

</table>

</form>

</center>

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</center><p>

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