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 food menu
function openfoodmenu(fadin)
{
  var box = document.getElementById('foodmenu'); 
  document.getElementById('lightfilter').style.display='block';
  if(fadin) {
	 gradient("foodmenu", 0);
	 fadein("foodmenu");
  } else { 	
    box.style.display='block';
  }  	
}
// Close food menu
function closefoodmenu()
{
   	document.getElementById('foodmenu').style.display='none';
   	document.getElementById('lightfilter').style.display='none';
}


// Open drink menu
function opendrinkmenu(fadin)
{
  var box = document.getElementById('drinkmenu'); 
  document.getElementById('lightfilter').style.display='block';
  if(fadin) {
	 gradient("drinkmenu", 0);
	 fadein("drinkmenu");
  } else { 	
    box.style.display='block';
  }  	
}
// Close drink menu
function closedrinkmenu()
{
   	document.getElementById('drinkmenu').style.display='none';
   	document.getElementById('lightfilter').style.display='none';
}



// Open reservation
function openreservation(fadin)
{
  var box = document.getElementById('reservation'); 
  document.getElementById('lightfilter').style.display='block'; 
  if(fadin) {
	 gradient("reservation", 0);
	 fadein("reservation");
  } else { 	
    box.style.display='block';
  }  	
}
// Close reservation
function closereservation()
{
   	document.getElementById('reservation').style.display='none'; 
   	document.getElementById('lightfilter').style.display='none';
}

// Open sent reservation
function opensent(fadin)
{
  var box = document.getElementById('sent'); 
  document.getElementById('lightfilter').style.display='block';
  if(fadin) {
	 gradient("sent", 0);
	 fadein("sent");
  } else { 	
    box.style.display='block';
  }  	
}
// Close sent reservation
function closesent()
{
   	document.getElementById('sent').style.display='none';
   	document.getElementById('lightfilter').style.display='none';
}

// Open subscribe
function opensubscribe(fadin)
{
  var box = document.getElementById('subscribe'); 
  document.getElementById('lightfilter').style.display='block'; 
  if(fadin) {
	 gradient("subscribe", 0);
	 fadein("subscribe");
  } else { 	
    box.style.display='block';
  }  	
}
// Close subscribe
function closesubscribe()
{
   	document.getElementById('subscribe').style.display='none'; 
   	document.getElementById('lightfilter').style.display='none';
}

// Open subscribe thanks
function opensubscribethanks(fadin)
{
  var box = document.getElementById('subscribethanks'); 
  document.getElementById('lightfilter').style.display='block';
  if(fadin) {
	 gradient("subscribethanks", 0);
	 fadein("subscribethanks");
  } else { 	
    box.style.display='block';
  }  	
}
// Close subscribe thanks
function closesubscribethanks()
{
   	document.getElementById('subscribethanks').style.display='none';
   	document.getElementById('lightfilter').style.display='none';
}




//Open Terms
function openterms(fadin)
{
  var box = document.getElementById('terms'); 
  document.getElementById('lightfilter').style.display='block';
  if(fadin) {
	 gradient("terms", 0);
	 fadein("terms");
  } else { 	
    box.style.display='block';
  }  	
}
// Close Terms
function closeterms()
{
   	document.getElementById('terms').style.display='none';
   	document.getElementById('lightfilter').style.display='none';
}



//Open Privacy
function openprivacy(fadin)
{
  var box = document.getElementById('privacy'); 
  document.getElementById('lightfilter').style.display='block';
  if(fadin) {
	 gradient("privacy", 0);
	 fadein("privacy");
  } else { 	
    box.style.display='block';
  }  	
}
// Close Privacy
function closeprivacy()
{
   	document.getElementById('privacy').style.display='none';
   	document.getElementById('lightfilter').style.display='none';
}