function popup(link, id, width, height) {
    window.open(link + 'p,' + id, 'popup','height= ' + height + ', width= ' + width + ', toolbar=no, menubar=no, resizable=no, location=no');
}

function divPopup(link, width, height) {
  var myDiv = document.getElementById('myDiv');
  var newDiv = document.createElement('div');
  myDiv.appendChild(newDiv);
  newDiv.style.position = "absolute";
  var x = (document.body.clientWidth / 2) - (width / 2);
//   var y = (document.body.clientHeight / 2) - (height / 2);
  newDiv.style.left = Math.round(x) + "px";
  newDiv.style.top = "330px";
//  newDiv.style.top = Math.round(y) + "px";
  newDiv.style.width = width + "px";
  newDiv.style.height = height + "px";
  newDiv.setAttribute('id', 'popup');
  newDiv.innerHTML = "<a href='javascript:closeDivPopup()'><img src='" + link + "' alt='' style='border: 5px solid #999999;' /></a>";
  newDiv.style.zIndex = 30;
  document.getElementById("contentContainer").style.opacity = ".25";
  document.getElementById("contentContainer").style.filter = "Alpha(Opacity=25)";
}

closeDivPopup = function() {
  var myDiv = document.getElementById('myDiv');
  var oldDiv = document.getElementById('popup');
  myDiv.removeChild(oldDiv);
  document.getElementById("contentContainer").style.opacity = "1";
  document.getElementById("contentContainer").style.filter = "Alpha(Opacity=100)";
}