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);
		setTimeout( "gradient('" + id + "'," + level + ")", (level* 500) + 10);
		level += 0.01;

	}
}


// Open the lightbox


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

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

  document.getElementById('docdoc').style.color='white';
  var bdoc = document.getElementById('docdoc');
  bdoc.innerHTML = docuname;


  var mys = document.getElementById('myspan');
  mys.innerHTML = "";

  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';
}