function switchdown(id) {

	if(document.getElementById(id).style.display == 'none')
		document.getElementById(id).style.display = 'block';
	else
		document.getElementById(id).style.display = 'none';
}

function zoomwindow(myfile)
{
	zoomwin=window.open("pic.php?name="+myfile, "zoom", "width=800,height=450,left=20,top=20,location=no,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no");
	zoomwin.focus();
}