var agOK=0;
     if (navigator.userAgent.indexOf("Mozilla/3")!=-1) agOK=1;
else if (navigator.userAgent.indexOf("Mozilla/4")!=-1) agOK=1;
else if (navigator.userAgent.indexOf("Mozilla/5")!=-1) agOK=1;

if (agOK)
{
 lg1=new Image(300,65);lg1.src="/pic/logo2.jpg"; 
 lg0=new Image(300,65);lg0.src="/pic/logo.jpg"; 
 a11=new Image(45,25); a11.src="/img/no.gif"; 
 a10=new Image(45,25); a10.src="/img/cz.gif"; 
 a20=new Image(45,25); a20.src="/img/d.gif"; 
 a30=new Image(45,25); a30.src="/img/e.gif"; 
 a40=new Image(45,25); a40.src="/img/f.gif"; 
 a50=new Image(45,25); a50.src="/img/i.gif"; 
 a60=new Image(45,25); a60.src="/img/gb.gif"; 
 a70=new Image(45,25); a70.src="/img/usa.gif"; 
 a80=new Image(45,25); a80.src="/img/jap.gif"; 
}
function img0(nm){if (agOK && document.images){img=eval(nm+"0.src"); document[nm].src=img;}}
function img1(nm){if (agOK && document.images){document[nm].src=a11.src;}}
function img2(nm){if (agOK && document.images){img=eval(nm+"1.src"); document[nm].src=img;}}