source: extensions/Piwecard/js/lightbox-form.js @ 8771

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';
}