function chkpath()
{
	if (window.name=="")
	{ location.href="index.asp"; }
}
function IsValidTime(nameStr,timeStr)
{
// Checks if time is in HH:MM:SS AM/PM format.
// The seconds and AM/PM are optional.

if (timeStr==":")
{ timeStr=""; }

if (timeStr!="")
{
	var timePat = /^(\d{1,2}):(\d{2})(:(\d{2}))?(\s?(AM|am|PM|pm))?$/;
	var matchArray = timeStr.match(timePat);
	if (matchArray == null)
	{
		alert("Time is not in a valid format.");
		return false;
	}
	hour = matchArray[1];
	minute = matchArray[2];
	second = matchArray[4];
	ampm = matchArray[6];
	if (second=="") { second = null; }
	if (ampm=="") { ampm = null }
	if (hour < 0  || hour > 23)
	{
		alert("Hour must be between 0 and 23. (24-hour time)");
		return false;
	}
	if (minute<0 || minute > 59)
	{
		alert ("Minute must be between 0 and 59.");
		return false;
	}
	if (minute%15!=0)
	{
		alert ("Minute must be in 15 minute intervals.");
		return false;
	}
	if (second != null && (second < 0 || second > 59))
	{
		alert ("Second must be between 0 and 59.");
		return false;
	}
	return false;
}
else
{ 
	newNameStr=document.getElementById(nameStr);
	newNameStr.value="";
}

}

function leftTrim(sString) 
	{
	while (sString.substring(0,1) == ' ')
	{
		sString = sString.substring(1, sString.length);
	}
	return sString;
}

function rightTrim(sString) 
{
	while (sString.substring(sString.length-1, sString.length) == ' ')
	{
	sString = sString.substring(0,sString.length-1);
	}
	return sString;
}
function trimAll(sString) 
	{
	while (sString.substring(0,1) == ' ')
	{
		sString = sString.substring(1, sString.length);
	}
	while (sString.substring(sString.length-1, sString.length) == ' ')
	{
		sString = sString.substring(0,sString.length-1);
	}
	return sString;
}