function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function tula(i)
{
t1.className='taboff';
t2.className='taboff';
t3.className='taboff';
t4.className='taboff';
t5.className='taboff';
eval("t"+i+".className='tabon'");
d1.style.display='none';
d2.style.display='none';
d3.style.display='none';
d4.style.display='none';
d5.style.display='none';
eval("d"+i+".style.display='block'");
}