function setupDescriptions() {
var x = navigator.appVersion;
y = x.substring(0,4);
if (y>=4) setVariables();
}
var x,y,a,b;
function setVariables(){
if (navigator.appName == "Netscape") {
h=".left=";
v=".top=";
dS="document.";
sD="";
}
else 
{
h=".pixelLeft=";
v=".pixelTop=";
dS="";
sD=".style";
   }
}
var isNav = (navigator.appName.indexOf("Netscape") !=-1);
function popLayer(a){
desc = "<table cellpadding=12 cellspacing=0 border=0 BORDERCOLOR=#ffffff width=300 bgcolor=d0e9e9 style=' BORDER-BOTTOM: #000090 solid; BORDER-RIGHT: #000090 solid; BORDER-TOP: #9999ff solid; BORDER-LEFT: #9999ff solid;' ><td style='font-family:arial;font-weight:bold;' >";

if (a==1) desc += "<P ALIGN=CENTER> <FONT SIZE=3 color=#005000> www.derekthomas.com<BR> at 6 years old<P ALIGN=JUSTIFY> <FONT SIZE=2 color=#000000> This was taken by my father in Trafalgar Square, London. <br><br>Ken Livingstone is trying to get rid of the pigeons. I bet, like Nelson on his column, they will be there long after Ken has gone.";


if (a==2) desc += "<P ALIGN=CENTER> <FONT SIZE=3 color=#005000>Rockingham Ales<P ALIGN=JUSTIFY> <FONT SIZE=2 color=#000000> Run by a brewer with a true passion for real ale. The beers are available in a few local outlets. Visit the Goat at Frognall, Market Deeping, Lincolnshire during December to try Golden Goat and Goats Hop Stout.";
desc += "</td></table>";

if(isNav) {
if (a==2) z=-320
if (a==1) z=15
document.object1.document.write(desc);
document.object1.document.close();
document.object1.left=x+z;
document.object1.top=(y-50);
}
else {
if (a==2) z=-320
if (a==1) z=15
object1.innerHTML=desc;
eval(dS+"object1"+sD+h+(x+z));
eval(dS+"object1"+sD+v+(y-50));
   }
}
function hideLayer(a){
if(isNav) {
eval(document.object1.top=a);
}
else object1.innerHTML="";
}
function handlerMM(e){
x = (isNav) ? e.pageX : event.clientX;
y = (isNav) ? e.pageY : event.clientY;
}
if (isNav){
document.captureEvents(Event.MOUSEMOVE);
}
document.onmousemove = handlerMM;