This function validate the time format in 24 hours.
function timeValidation(strTime) {
if (strTime.indexOf(':') == -1 || strTime.length < 4 || strTime.length > 5) {
return false;
}
var n = strTime.split(":");
if (n.length > 2) {
return false;
}
if (isNaN(n[0]) || n[0] > 23) {
return false;
}
var minutePart = n[1].substring(0, 2);
if (minutePart.length!=2 || isNaN(minutePart) || minutePart > 59) {
return false;
}
return true;
}
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