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* 10) + 10);
		level += 0.01;
	}
}


// Open the lightbox


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

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


// Close the lightbox

function closebox(boxid)
{
   document.getElementById(boxid).style.display='none';
   document.getElementById('filter').style.display='none';
}

//Close and openbox
function restart(boxidclose, boxidopen)
{
	closebox(boxidclose);
	openbox('', 1, boxidopen);		
}

//
function getradiovalue(){
	
	var choice="";
	if(document.getElementById('a').checked == true){
		choice = document.getElementById('a').value;	
		document.getElementById('a').checked = false;
		closebox('boxtrouver');
	}
	else if (document.getElementById('b').checked == true){
		choice = document.getElementById('b').value;
		document.getElementById('b').checked = false;
		closebox('boxtrouver');
	}
	else if (document.getElementById('c').checked == true){
		choice = document.getElementById('c').value;
		document.getElementById('c').checked = false;
		closebox('boxtrouver_2a');
	}
	else if (document.getElementById('d').checked == true){
		choice = document.getElementById('d').value;
		document.getElementById('d').checked = false;
		closebox('boxtrouver_2a');
	}
	else if (document.getElementById('e').checked == true){
		choice = document.getElementById('e').value;
		document.getElementById('e').checked = false;
		closebox('boxtrouver_2b');		
	}
	else if (document.getElementById('f').checked == true){
		choice = document.getElementById('f').value;
		document.getElementById('f').checked = false;
		closebox('boxtrouver_2b');
	}
	else if (document.getElementById('g').checked == true){
		choice = document.getElementById('g').value;
		document.getElementById('g').checked = false;
		closebox('boxtrouver_3aa');
	}
	else if (document.getElementById('h').checked == true){
		choice = document.getElementById('h').value;
		document.getElementById('h').checked = false;
		closebox('boxtrouver_3aa');
	}
	else if (document.getElementById('i').checked == true){
		choice = document.getElementById('i').value;
		document.getElementById('i').checked = false;
		closebox('boxtrouver_3aa');
	}
	else if (document.getElementById('j').checked == true){
		choice = document.getElementById('j').value;
		document.getElementById('j').checked = false;
		closebox('boxtrouver_3ab');
	}
	else if (document.getElementById('k').checked == true){
		choice = document.getElementById('k').value;
		document.getElementById('k').checked = false;
		closebox('boxtrouver_3ab');
	}
	else if (document.getElementById('l').checked == true){
		choice = document.getElementById('l').value;
		document.getElementById('l').checked = false;
		closebox('boxtrouver_3bb');
	}
	else if (document.getElementById('m').checked == true){
		choice = document.getElementById('m').value;
		document.getElementById('m').checked = false;
		closebox('boxtrouver_3bb');
	}
	
	openbox('',1,choice);
}