function gradient(id, level) {
	var box = document.getElementById(id);
	box.style.opacity = level;
	box.style.MozOpacity = level;
	box.style.KhtmlOpacity = level;
	box.style.filter = "alpha(opacity=" + level * 100 + ")";
	box.style.display="block";
	return;
}

function fadein(id) {
    var level = 0;
    while(level <= 1)
    {
        setTimeout( "gradient('" + id + "'," + level + ")", (level* 1000) + 10);
        level += 0.01;
    }
}

// Open the lightbox
function openbox(formtitle, fadin) {
  var box = document.getElementById('box');
  document.getElementById('filter').style.display='block';

  //var btitle = document.getElementById('boxtitle');
  //btitle.innerHTML = formtitle;

  if(fadin) {
     gradient("box", 0);
     fadein("box");
  } else {
    box.style.display='block';
  }
}

// Close the lightbox
function closebox() {
   document.getElementById('box').style.display='none';
   document.getElementById('filter').style.display='none';
}