function wo(url,nazev,x,y) {
 xc=(screen.width / 2) - (x/2);
 yc=(screen.height / 2) - (y/2);
 var windows=window.open(url,nazev,'width='+x+',height='+y+',top='+yc+',left='+xc+',menubar=0,toolbar=0,margins=0');
 windows.document.write('<body topmargin=0 leftmargin=0 rightmargin=0>');
 windows.document.write('<table cellspacing=0 cellpadding=0 border=0>');
 windows.document.write('<tr><td><img src='+url+' border=0></td></tr></table></body>'); 
}

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);
