function showpopup(filename) {
theWindow = window.open("/popup.php?item="+filename,"Info","directories=no,menubar=no,scrollbars=yes,status=no,toolbar=no,resizable=yes,width=580,height=250");
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=''; }

function CloseMessage(myid) {
	var theelem;
	if (theelem=document.getElementById(myid)) theelem.style.display='none';
}
function HoverExtraHeight(myobj) {
	var a=document.getElementById(myobj.id+'_outer');
	myobj.style.height=a.clientHeight;
}