function setDisplayBlock ( ind )
{
	s = document.getElementById(ind)
	s.style.display = 'block';
}

function setDisplayNone ( ind )
{
	s = document.getElementById(ind)
	s.style.display = 'none';
}

function myPreview ( file, pic_id )
{
	prev = document.getElementById("preview");
	prev.src = file;
	prev_div = document.getElementById("preview_div");
	prev_div.style.display = 'block';
	prev_a = document.getElementById("preview_a");
	prev_a.href = pic_id;
}

function load ()
{
}