var codeSpace = 32;
var codeNonBlankSpace = 160;

function leftTrim(sString) 
{
	while (sString.charCodeAt(0) == codeSpace || sString.charCodeAt(0)  == codeNonBlankSpace)
	{
		sString = sString.substring(1, sString.length);
	}
	return sString;
}

function rightTrim(sString) 
{
	while (sString.charCodeAt(sString.length-1) == codeSpace || sString.charCodeAt(sString.length-1) == codeNonBlankSpace)
	{
		sString = sString.substring(0,sString.length-1);
	}
	return sString;
}

function trimAll(sString) 
{
	sString = leftTrim(sString);
	sString = rightTrim(sString);
	return sString;
}