function fv(fv0){
aW=600;
aH=400;
sW=document.body.scrollWidth;
cH=document.body.clientHeight;
sT=document.body.scrollTop;
aT=(((cH-aH)/2)>0) ? sT+((cH-aH)/2) : sT+10;
aL=(((sW-aW)/2)>0) ? ((sW-aW)/2) : 0;
document.getElementById('fotoViewer').style.top=aT;
document.getElementById('fotoViewer').style.left=aL;
document.getElementById('fotoViewer').style.display='';
document.getElementById('fotoSrc').src=fv0;
}
function fvOff(){
document.getElementById('fotoSrc').src='kp/mozilla_blu_right600.gif';
document.getElementById('fotoViewer').style.display='none';
}