var DH = 0;
var an = 0;
var al = 0;
var ai = 0;
if (document.getElementById) 
{ai = 1; DH = 1;}else 
{if (document.all) 
{al = 1; DH = 1;} else 
{ browserVersion = parseInt(navigator.appVersion); 
if ((navigator.appName.indexOf('Netscape') != -1) && (browserVersion == 4)) 
{an = 1; DH = 1;}}} 
function fd(oi,ws) 
{if (ws == 1) {if (ai) {return (document.getElementById(oi).style);} 
else {if (al) {return (document.all[oi].style);} 
else {if (an) {return (document.layers[oi]);}};}} 
else {if (ai) {return (document.getElementById(oi));} 
else {if (al) {return (document.all[oi]);} 
else {if (an) {return (document.layers[oi]);}};}}} 
function pw() {if (window.innerWidth != null) return window.innerWidth; 
if (document.body.clientWidth != null)return document.body.clientWidth; return (null);} 
function popUp(evt,oi) {if (DH) {var wp = pw(); ds = fd(oi,1); dm = fd(oi,0); st = ds.visibility; 
if (dm.offsetWidth) ew = dm.offsetWidth; 
else if (dm.clip.width) ew = dm.clip.width; 
if (st == "visible" || st == "show") { ds.visibility = "hidden"; } 
else  { if (evt.y || evt.pageY) {if (evt.pageY) {tv = evt.pageY + 20;
lv = evt.pageX - (ew/4);} 
else {tv = evt.y + 20 + document.body.scrollTop; 
lv = evt.x  - (ew/4) + document.body.scrollLeft;} 
if (lv < 2) lv = 2; 
else if (lv + ew > wp) lv -= ew/2;if (!an) 
{lv += 'px';tv += 'px'};ds.left = lv; 
ds.top = tv;} ds.visibility = "visible";}}}