// Exercise 2.3 Javascript file  //
// Read the instructions.html //

//some helpful debug code

$("#javascript_start").html("[OK] Started executing the javascript file");
$("#javascript_end").html("[WAITING]...this far we haven't reached the end... Maybe you should try FireBug?");

// ADD YOUR CODE BETWEEN THESE LINES //

var lista = document.getElementById("ul");
var linkki = nums.getElementByTagName("li");



for (var i = 0; i<linkki.length; i++)
{

  var a = linkki.split(.)  // www facebook fi
  if (a[a.length-1] =='pdf')
  {
    // pdf
  }
  else if ([a.length > 1] && (a[a.length-1] && (a[a.length-1]!=('html') ))
  {
    //download
  }
  else{
    // external
  }
}







// ADD YOUR CODE BETWEEN THESE LINES //

//some helpful debug code

$("#javascript_end").html("[OK] The end of your javascript file was reached. (meaning there were no huge errors) Hopefully your code works too! ");