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 (ai) return wS ? document.getElementById(oi).style:document.getElementById(oi); 
if (al) return wS ? document.all[oi].style: document.all[oi]; if (an) return document.layers[oi];}

function pw() {return window.innerWidth != null? window.innerWidth: document.body.clientWidth != null? document.body.clientWidth:null;}

function mouseX(evt) {if (evt.pageX) return evt.pageX; 
else if (evt.clientX)return evt.clientX + (document.documentElement.scrollLeft ?  document.documentElement.scrollLeft : document.body.scrollLeft); 
else return null;}

function mouseY(evt) {if (evt.pageY) return evt.pageY; 
else if (evt.clientY)return evt.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop); 
else 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 {tv = mouseY(evt) + 0; lv = mouseX(evt) - (ew/4); 
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";}}}