function ballanceTables(divID1, divID2)
{
  var tab1 = document.getElementById(divID1);
  var tab2 = document.getElementById(divID2);
  
  if(tab1 != null && tab2 != null)
  {
      var divHeight1 = tab1.clientHeight;
      var divHeight2 = tab2.clientHeight;

    if(divHeight1 > divHeight2)
      return tab2.style.height = divHeight1 + 10 + "px";
    else
      return tab1.style.height = divHeight2 + 10 + "px";
  }
}

function downloadRDP(felt1ID, felt2ID, felt3ID, felt4ID)
{
    var missingFieldsDiv =  document.getElementById('missingFieldsDiv'); 
    var felt1 = document.getElementById(felt1ID);
    var felt2 = document.getElementById(felt2ID);
    var felt3 = document.getElementById(felt3ID);
    var felt4 = document.getElementById(felt4ID);

    if(felt1 != null && felt2 != null && felt3 != null && felt4 != null)
    {
      if(felt1.value.length > 0 && felt2.value.length > 0 && felt3.value.length > 0 && felt4.value.length > 0)
      {
          window.open('http://download.hostingkompagniet.dk/c5demo.rdp','Download'); 
          return true;
      }
    }
    missingFieldsDiv.style.display = 'inline';
    return false;
}