/* 
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

function mouseOver(CaoPhong) {
  CaoPhong.style.backgroundColor="#9aa9d0";
}

function mouseOut(CaoPhong) {
  CaoPhong.style.backgroundColor="transparent";
}

function setButton() {
  o = document.getElementById("accept");
  b = document.getElementById("dl");
  b.disabled = (o.checked == 0);
}