<!--reload-->
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);
<!--openwindow-->
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function openfoto(imgfoto,alt) { //v2.0
okno=window.open('','','toolbar=no,location=no,status=yes,menubar=no,scrollbars=no,resizable=yes,width=530,height=405')
okno.document.write("<html><head><title>SCI &ndash; váš odborník na kuželkářská a bowlingová centra</title><meta http-equiv='Content-Type' content='text/html;charset=windows-1250'><link rel='stylesheet' href='foto.css' type='text/css'></head><body><table><tr><td>")
okno.document.write("<img src='image/")
okno.document.write(imgfoto)
okno.document.write("' width='500' height='375' alt='")
okno.document.write(alt)
okno.document.write("' title='")
okno.document.write(alt)
okno.document.write("' </td></tr></table><span class='end' id='end'><a href='javascript:;'><img src='image/end.gif' width='66' height='75' usemap='#end' border='0'></a><map name='end'><area shape='circle' coords='31,39,29' onClick='window.close()' alt='zavřít okno'></map></span></body></html>")
okno.focus()
}
function openfoto2(imgfoto,alt) { //v2.0
okno=window.open('','foto','toolbar=no,location=no,status=yes,menubar=no,scrollbars=no,resizable=yes,width=530,height=405')
okno.document.write("<html><head><title>SCI &ndash; váš odborník na kuželkářská a bowlingová centra</title><meta http-equiv='Content-Type' content='text/html;charset=windows-1250'><link rel='stylesheet' href='../foto.css' type='text/css'></head><body><table><tr><td>")
okno.document.write("<img src='../image/")
okno.document.write(imgfoto)
okno.document.write("' width='500' height='375' alt='")
okno.document.write(alt)
okno.document.write("' title='")
okno.document.write(alt)
okno.document.write("' </td></tr></table><span class='end' id='end'><a href='javascript:;'><img src='../image/end.gif' width='66' height='75' usemap='#end' border='0'></a><map name='end'><area shape='circle' coords='31,39,29' onClick='window.close()' alt='zavřít okno'></map></span></body></html>")
okno.focus()
}
function windowclose(){
window.close()
}
function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}
function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') {
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (val<min || max<val) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}
