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* 500) + 10);
		level += 0.01;
	}
}
// Open the lightbox
function openbox(id,formtitle, fadin,boxtitle,filterid)
{
  

   var box = document.getElementById(id); 
  
   document.getElementById(filterid).style.display='block';

	var btitle = document.getElementById(boxtitle);
	btitle.innerHTML = formtitle;
	
	
  
  if(fadin)
  {
	 gradient(id, 0);
	 fadein(id);
  }
  else
  { 
    box.style.display='block';
  }  	
}


// Close the lightbox

function closebox(b,filterid)
{
   document.getElementById(b).style.display='none';
   document.getElementById(filterid).style.display='none';
}