function pgCheckLogin(frm)
{
	frm.emailAddress.value = pgTrim(frm.emailAddress.value);
	frm.password.value = pgTrim(frm.password.value);

	if (!frm.emailAddress.value.length || !frm.password.value.length)// || frm.password.value.length < 6)
	{
		alert("Please provide a valid user name and password.");
		return false;
	}

	return true;
}

function pgTrim(value)
{
	var str = value, obj = /^(\s*)([\W\w]*)(\b\s*$)/;

	str = obj.test(str) ? str.replace(obj, '$2') : str;
	var obj = / +/g;
	str = str.replace(obj, " ");
	str = str == " " ? "" : str;

	return str;
}