title: jQuery Alert Box
body: <p>Is there a good way to set an alert with jQuery?</p>
  
  <p>i have a PDF that i need my visitors to agree to before the proceed...</p>
  
  <p>So: User Clicks PDF link
      Alert Box opens: "you must agree to our statement before we give you this PDF"
      I Agree button (PDF download proceeds) / I Disagree Button (box closes and original page is displayed)</p>
  
  <p>Is that the best method to handle this?</p>
  
  <p>Should i use a dialog box?  </p>