function nmopen(a,w,h,nam){window.open(a,nam,'toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=no,copyhistory=no,scrollbars=no,width='+w+',height='+h);
}

function Opera(){
var userAgent = navigator.userAgent;
var pos = userAgent.indexOf("Opera");

if(pos<0) return (1==1); else return (1==2);}

function ShowL(){
if(Opera()) document.write('<img src=pix/l.gif border=0 align=absmiddle>');
}

function ShowR(){
if(Opera()) document.write('<img src=pix/r.gif border=0 align=absmiddle>');
}