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