function printarticle(articleid) {

	var Opt="toolbar=no,location=no,directories=no,menubar=no,scrollbars=yes,width=750,height=600,left=0,top=0"; 

	var linkname = "print.php?id="+articleid;

 printWindow=window.open(linkname,"printarticle",Opt); 

 printWindow.focus();

 }

 

 function writeFlash(nazwa,x,y,kolor,zmienne) {

 

   t = '<embed type="application/x-shockwave-flash" src="' + nazwa + '"';

 

   t = t + ' width="';

   t = t + x;

   t = t + '" height="';

   t = t + y;

   t = t + '" wmode="transparent"';

   t = t + '" scale="noscale"';

   t = t + '" quality="high"';

 t = t + '" bgcolor="' + kolor + '"';

   t = t + '" flashvars="' + zmienne + '"';

   

   t = t + ' />';

      

   document.write (t);

 

}



function newsl_submit1() {

  if (document.newsl.s_email.value.length>6 && document.newsl.s_email.value.indexOf("@")>0 && document.newsl.s_email.value.indexOf(".")>0) {

    document.newsl.submit(); 

  } else { 

    alert("Proszę wpisać poprawnie adres e-mail!"); 

  } 

}





  function trim(inputString) {

    var retValue = inputString;

    var ch = retValue.substring(0, 1);

    while (ch == " ") {

      retValue = retValue.substring(1, retValue.length);

      ch = retValue.substring(0, 1);

    }

    ch = retValue.substring(retValue.length-1, retValue.length);

    while (ch == " ") {

      retValue = retValue.substring(0, retValue.length-1);

      ch = retValue.substring(retValue.length-1, retValue.length);

   }

   return retValue; 

  }



  function checkstring(inputString) {

    var ok = 1;

    if (inputString.search(/^[a-zA-Z-]+$/)) ok = 0;

    return ok;

  }



  function checkemail(inputEmail) {

    var ok = 1;

    // if (inputEmail.search(/^.[a-zA-Z0-9-_]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$/)) ok = 0;

    if (inputEmail.search(/^.[a-zA-Z0-9-_.]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$/)) ok = 0;

    return ok;

  }  

  

function pokaz_obs(obs) {

  if (document.getElementById) {

    var style3 = document.getElementById("obs_"+obs).style;

    style3.display = style3.display?"":"block";		

  }

}



function ukryj_obs(obs) {

  if (document.getElementById) {

    var style3 = document.getElementById("obs_"+obs).style;

    style3.display = style3.display?"":"none";		

  }

}



function pokaz_scn(scn) {

  if (document.getElementById) {

    var style3 = document.getElementById("scn_"+scn).style;

    style3.display = style3.display?"":"block";		

  }

}



function ukryj_scn(scn) {

  if (document.getElementById) {

    var style3 = document.getElementById("scn_"+scn).style;

    style3.display = style3.display?"":"none";		

  }

}

function pokaz_ceny(kat) {
  if (document.getElementById) {
    var style4 = document.getElementById(kat).style;
    style4.display = style4.display?"":"block";		
  }
}

function ukryj_ceny(kat) {
  if (document.getElementById) {
    var style4 = document.getElementById(kat).style;
    style4.display = style4.display?"":"none";		
  }
}

// kalendarium
function showInfo(divId) {
  var targetDiv = document.getElementById(divId);
  targetDiv.style.display = 'block';
}
function hideInfo(divId) {
  var targetDiv = document.getElementById(divId);
  targetDiv.style.display = 'none';
}