function showpopup(filename) {
theWindow = window.open("/popup.php3?item="+filename,"Info","directories=no,menubar=no,scrollbars=yes,status=no,toolbar=no,resizable=yes,width=500,height=200");
if (window.focus) {theWindow.focus();}
}

function showdiv(id,vis) {
	(DL?DL[id]:(DA?DA[id]:document.getElementById(id)).style).visibility=vis;
}
DL=document.layers;
DA=document.all;
if (DL) { visible='show'; hidden='hide'; }
else if (document.getElementById || DA) { visible='visible'; hidden='hidden'; }
else { visible=''; hidden=''; }