function iclose(e) {
    lbox = document.getElementsByClassName("box");
    var kcode = e ? e.which : window.event.keyCode;
    if (kcode==27 || kcode==0){
        var lb = new lightbox(lbox[0]);
        lb.deactivate();
    }
}
document.onkeypress = iclose;

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(afficher_titre, formtitle, fadin)
{
  var box = document.getElementById('box'); 
  document.getElementById('filter').style.display='block';

  var btitle = document.getElementById('boxtitle');
  btitle.innerHTML = formtitle;
  
  var boxtitle = document.getElementById('boxtitle'); 
  if(afficher_titre == '0')
  {
	 boxtitle.style.display="none";
	 //boxtitle.style.height=0;
  }
  else
  {
    boxtitle.style.display='block';
	//boxtitle.style.height=24;
  }
  
  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';
   
}