function showdiv(notes)
{
    if (document.getElementById(notes).style.display == 'block' )
	{
        document.getElementById(notes).style.display = 'none';
    }
    else
    {
        document.getElementById(notes).style.opacity = 0;
		document.getElementById(notes).style.filter = "alpha(opacity=0)";
        document.getElementById(notes).style.display = "block";
            for (var i=0;i<11;i++)
			setTimeout("setOpacity('"+notes+"','"+i+"')",50*i);
    }
}
function hidediv(notes)
{
      document.getElementById(notes).style.display = 'none';
}
function setOpacity(notes,value)
{
       document.getElementById(notes).style.opacity = value/10;
       document.getElementById(notes).style.filter = 'alpha(opacity=' + value*10 + ')';
}