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 * 200 + ")";
	box.style.display="block";
	return;
}


function fadein(id) 
{
	var level = 0;
	while(level <= 1)
	{
		setTimeout( "gradient('" + id + "'," + level + ")", (level* 1500) + 10);
		level += 0.01;
	}
}


// Open the lightbox


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

  var btitle = document.getElementById('boxtitle');
  btitle.innerHTML = formtitle;
  
  if(fadin)
  {
	 gradient("box", 0);
	 fadein("box");
  }
  else
  { 	
    box.style.display='block';
  } 
  
  document.getElementById("wt_9").value = document.getElementById("weight9").value;
  document.getElementById("wt_14").value = document.getElementById("weight14").value;
  document.getElementById("wt_18").value = document.getElementById("weight18").value;
  document.getElementById("wt_21").value = document.getElementById("weight21").value;
  document.getElementById("wt_22").value = document.getElementById("weight22").value;
  document.getElementById("wt_24").value = document.getElementById("weight24").value;  
  
  document.getElementById("val_9").value = document.getElementById("value9").value;
  document.getElementById("val_14").value = document.getElementById("value14").value;
  document.getElementById("val_18").value = document.getElementById("value18").value;
  document.getElementById("val_21").value = document.getElementById("value21").value;
  document.getElementById("val_22").value = document.getElementById("value22").value;
  document.getElementById("val_24").value = document.getElementById("value24").value;
  
  document.getElementById("gold_estimate").value = document.getElementById("costgold").value;
 }

function openbox1(formtitle, fadin)
{
  var box = document.getElementById('box1'); 
  document.getElementById('filter').style.display='block';

  var btitle = document.getElementById('boxtitle1');
  btitle.innerHTML = formtitle;
  
  if(fadin)
  {
	 gradient("box1", 0);
	 fadein("box1");
  }
  else
  { 	
    box.style.display='block';
  }  
  
  document.getElementById("wt_950").value = document.getElementById("weight950").value;
  document.getElementById("wt_999").value = document.getElementById("weight999").value;
  document.getElementById("val_950").value = document.getElementById("value950").value;
  document.getElementById("val_999").value = document.getElementById("value999").value;
  
  document.getElementById("plat_estimate").value = document.getElementById("costplat").value;
}


function openbox2(formtitle, fadin)
{
 var box = document.getElementById('box'); 
  document.getElementById('filter').style.display='block';

  var btitle = document.getElementById('boxtitle');
  btitle.innerHTML = formtitle;
  
  if(fadin)
  {
	 gradient("box", 0);
	 fadein("box");
  }
  else
  { 	
    box.style.display='block';
  } 
  
  document.getElementById("wt_9").value = "";
  document.getElementById("wt_14").value = "";
  document.getElementById("wt_18").value = "";
  document.getElementById("wt_21").value = "";
  document.getElementById("wt_22").value = "";
  document.getElementById("wt_24").value =  "";
  
  document.getElementById("val_9").value = "";
  document.getElementById("val_14").value ="";
  document.getElementById("val_18").value ="";
  document.getElementById("val_21").value ="";
  document.getElementById("val_22").value ="";
  document.getElementById("val_24").value ="";
  
  document.getElementById("gold_estimate").value = document.getElementById("costgold").value;
}


function openbox3(formtitle, fadin)
{
  var box = document.getElementById('box1'); 
  document.getElementById('filter').style.display='block';

  var btitle = document.getElementById('boxtitle1');
  btitle.innerHTML = formtitle;
  
  if(fadin)
  {
	 gradient("box1", 0);
	 fadein("box1");
  }
  else
  { 	
    box.style.display='block';
  }  

}


// Close the lightbox

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

function closebox1()
{
   document.getElementById('box1').style.display='none';
   document.getElementById('filter').style.display='none';
}