function Trim (string)
{
	if (string.length > 0)
	{
		string = RemoveLeadingSpaces (string);
	}
	if (string.length > 0)
	{
		string = RemoveTrailingSpaces(string);
	}
	return string;
}
function RemoveLeadingSpaces(string)
{
	while(string.substring(0, 1) == " ")
	{
		string = string.substring(1, string.length);
	}
	return string;
}
function RemoveTrailingSpaces(string)
{
	while(string.substring((string.length - 1), string.length) == " ")
	{
		string = string.substring(0, (string.length - 1));
	}
	return string;
}
function trim(string)
{
	return Trim(string)
}