function gradient(id, level)
{
	var box = document.getElementById('box');
	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, para, formnome)
{
  if(formnome=='contato'){
    var box = document.getElementById('box'); 
    document.getElementById('contato').style.display='block';
  }else if(formnome=='indica'){
    var box = document.getElementById('box'); 
    document.getElementById('indica').style.display='block';
  }

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


// Close the lightbox

function closebox(formnome)
{
  if(formnome=='contato'){
    document.getElementById('box').style.display='none';
    document.getElementById('contato').style.display='none';
  }else if(formnome=='indica'){
    document.getElementById('box').style.display='none';
    document.getElementById('indica').style.display='none';
  }
}