function showzs(table,td){
document.getElementById('t1').style.display='none';
document.getElementById('t2').style.display='none';
document.getElementById('t3').style.display='none';
document.getElementById(table).style.display='';

document.getElementById('a1').style.background='url(/images/sapulm_227.gif)';
document.getElementById('a2').style.background='url(/images/sapulm_227.gif)';
document.getElementById('a3').style.background='url(/images/sapulm_227.gif)';
document.getElementById(td).style.background='url(/images/sapulm_226.gif)';

document.getElementById('a1').className="write2";
document.getElementById('a2').className="write2";
document.getElementById('a3').className="write2";
document.getElementById(td).className="orangebt";}

function showsp(table,td){
document.getElementById('sptb1').style.display='none';
document.getElementById('sptb2').style.display='none';
document.getElementById('sptb3').style.display='none';
document.getElementById('sptb4').style.display='none';
document.getElementById('sptb5').style.display='none';
document.getElementById(table).style.display='';

document.getElementById('sp1').style.background='url(/images/sapulm_232.gif)';
document.getElementById('sp2').style.background='url(/images/sapulm_232.gif)';
document.getElementById('sp3').style.background='url(/images/sapulm_232.gif)';
document.getElementById('sp4').style.background='url(/images/sapulm_232.gif)';
document.getElementById('sp5').style.background='url(/images/sapulm_232.gif)';
document.getElementById(td).style.background='url(/images/sapulm_231.gif)';}