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 the lightbox


function openbox(formtitle, fadin,div_id,div_id1,div_id2)
{
  

  //div_id="box";
  //div_id1="filter";
  //div_id2="boxtitle";
 
  eval("var "+div_id+ "= document.getElementById('" + div_id + "');")
  //var box = document.getElementById('box'); 

 

 //document.getElementById('filter').style.display='block';
  eval("document.getElementById('" + div_id1 + "').style.display='block';");
  
  eval("var btitle= document.getElementById('" + div_id2 + "');")
  //var btitle = document.getElementById('boxtitle');
  
  btitle.innerHTML = formtitle;
 

  if(fadin)
  {
	 
	 eval("gradient('"+div_id+"',0);");
	 eval("fadein('"+div_id+"');");
	 //gradient("box", 0);
	 //fadein("box");
  }
  else
  { 	
    eval(div_id+".style.display='block';");
	//box.style.display='block';
  }  	
}


// Close the lightbox

function closebox(div_id,div_id1)
{
	//alert('va a cerrar '+div_id);
   eval("document.getElementById('" + div_id + "').style.display='none';");
   eval("document.getElementById('" + div_id1 + "').style.display='none';");
   //document.getElementById('box').style.display='none';
   //document.getElementById('filter').style.display='none';
   return false;
   
}