title: do not allow the user to enter zero's with decimal in the flex text input box
body: <p>i have a text input box in flex. i wanted to call a function if the text of text input box is >0. i have parsed the text into integer ,parseInt(str.text) where str.text is 0.03(something like this) then it becomes zero, as i am parsing into integer.</p>
  
  <p>any help is appreciated.</p>