function isNotEmpty(fieldObj,fieldName)
{
	while (fieldObj.value.indexOf(" ") == 0)
	{
		fieldObj.value = fieldObj.value.substr(1,fieldObj.value.length);
	}
	if (fieldObj != null && fieldObj.value != "")
	{
		return true;
	}
	else
	{
		alert("Please enter your " + fieldName + ".");
		fieldObj.focus();
		return false;
	}
}