bName=navigator.appName;
bVer=parseInt (navigator.appVersion);
browserVer=2;
if ((bName=="Netscape" && bVer>=3) || (bName=="Microsoft Internet Explorer" && bVer>=4)) browserVer=1;

if(browserVer==1){

t=new Image(33,33);
t.src="../images/t.gif";
ton=new Image(33,33);
ton.src="../images/ton.gif";

b=new Image(33,33);
b.src="../images/b.gif";
bon=new Image(33,33);
bon.src="../images/bon.gif";

z=new Image(88,18);
z.src="../images/z.gif";
zon=new Image(88,18);
zon.src="../images/zon.gif";


}

function replaceImg(imgName,imgObject){
if (browserVer==1){
document.images[imgName].src=eval(imgObject+".src")
}}

function WinVb(popup,breedte,hoogte) {
regel="width="+ breedte + ",height=" + hoogte + ",scrollbars=no,resizable=no";
venster = window.open(popup,"popDialog",regel)
}