function trim(inputString) 
{
	if(inputString.length == 0)
		return inputString;
	var retValue = inputString;
	var ch = retValue.substring(0, 1);
	while (ch == " ") 
	{ 
		retValue = retValue.substring(1, retValue.length);
		ch = retValue.substring(0, 1);
	}
	ch = retValue.substring(retValue.length-1, retValue.length);
	while (ch == " ") 
	{
		retValue = retValue.substring(0, retValue.length-1);
		ch = retValue.substring(retValue.length-1, retValue.length);
	}
	return retValue;
}

// Disable or enable all asp.net validators.
// todo, add option to enable disable by validation group
//     e.g.   .validationGroup
function DisableValidators(flag)
{
   for (i = 0; i < Page_Validators.length; i++)
	   Page_Validators[i].enabled = flag;
}

//       ValidatorEnable( Page_Validators[i], flag );