function formularz_firm(strHeight,strWidth) {
var strOptions="status,height="+strHeight+",width="+strWidth;
window.open('informacje,firmy,formularz.html', 'formularz', strOptions);
}

function validate() {
  var err = 0;

  if (document.formularz['kontakt'].selectedIndex == 0) {
    document.getElementById('kontakt').style.background='#e31414';
    document.getElementById('kontakt').style.color='#FFFFFF';
    document.getElementById('warn1').style.display='block';
    document.getElementById('warn1').style.visibility='visible';
    err++;
  }
	else {
  	document.getElementById('kontakt').style.background='#FFFFFF';
		document.getElementById('kontakt').style.color='#003399';
		document.getElementById('warn1').style.display='none';
    document.getElementById('warn1').style.visibility='hidden';
	}
	
  if (document.formularz['tresc'].value.length==0) {
    document.getElementById('tresc').style.background='#e31414';
    document.getElementById('tresc').style.color='#FFFFFF';
    document.getElementById('warn2').style.display='block';
    document.getElementById('warn2').style.visibility='visible';
    err++;
  }
	else {
  	document.getElementById('tresc').style.background='#FFFFFF';
		document.getElementById('tresc').style.color='#003399';
		document.getElementById('warn2').style.display='none';
    document.getElementById('warn2').style.visibility='hidden';
	}


  if (document.formularz['email'].value.length==0) {
    document.getElementById('email').style.background='#e31414';
    document.getElementById('email').style.color='#FFFFFF';
    document.getElementById('warn3').style.display='block';
    document.getElementById('warn3').style.visibility='visible';
    document.getElementById('warn4').style.display='none';
    document.getElementById('warn4').style.visibility='hidden';
    err++;
  }
	else {
	   if(!document.formularz['email'].value.match(/^.+@.+\..+$/)){
      document.getElementById('warn3').style.display='none';
      document.getElementById('warn3').style.visibility='hidden';
      document.getElementById('warn4').style.display='block';
      document.getElementById('warn4').style.visibility='visible';
      err++;
     }
     else {
  	  document.getElementById('email').style.background='#FFFFFF';
		  document.getElementById('email').style.color='#003399';
		  document.getElementById('warn3').style.display='none';
      document.getElementById('warn3').style.visibility='hidden';
      document.getElementById('warn4').style.display='none';
      document.getElementById('warn4').style.visibility='hidden';
    }
    
	}

  if (document.formularz['obrazek'].value.length==0) {
    document.getElementById('obrazek').style.background='#e31414';
    document.getElementById('obrazek').style.color='#FFFFFF';
    document.getElementById('warn5').style.display='block';
    document.getElementById('warn5').style.visibility='visible';
    document.getElementById('warn6').style.display='none';
    document.getElementById('warn6').style.visibility='hidden';
    err++;
  }
	else {
  	document.getElementById('obrazek').style.background='#FFFFFF';
		document.getElementById('obrazek').style.color='#003399';
		document.getElementById('warn5').style.display='none';
    document.getElementById('warn5').style.visibility='hidden';
	}
  
  if (err == 0) {
			document.formularz.submit();
      
		} else {
		}

}


function foto(src) {
	document.zdjecie.src=src;
}

function popup(strURL,strHeight,strWidth) {
var strOptions="resizable,scrollbars,height="+strHeight+",width="+strWidth;
window.open(strURL, 'newWin', strOptions);
}