function showTimer(slang) {
	if (!document.layers&&!document.all&&!document.getElementById) return

	var Digital=new Date()
	var hours=Digital.getHours()
	var minutes=Digital.getMinutes()
	var seconds=Digital.getSeconds()

	var year=Digital.getFullYear()
	var month=Digital.getMonth() + 1
	var day=Digital.getDate()
	var dayW = ''

	switch (Digital.getDay())
	{
		case 0: dayW = (slang.indexOf('pl') > -1)?'Niedziela':'Sunday'; break;
		case 1: dayW = (slang.indexOf('pl') > -1)?'Poniedziałek':'Monday'; break;
		case 2: dayW = (slang.indexOf('pl') > -1)?'Wtorek':'Tuesday'; break;
		case 3: dayW = (slang.indexOf('pl') > -1)?'Środa':'Wensday'; break;
		case 4: dayW = (slang.indexOf('pl') > -1)?'Czwartek':'Thursday'; break;
		case 5: dayW = (slang.indexOf('pl') > -1)?'Piątek':'Friday'; break;
		case 6: dayW = (slang.indexOf('pl') > -1)?'Sobota':'Saturday'; break;
	}

	if (hours==0) hours=12

	if (minutes<=9) minutes="0"+minutes

	if (seconds<=9) seconds="0"+seconds

	//change font size here to your desire
	var myclock=""+hours+":"+minutes+":"+seconds+" "

	if (document.layers){
		document.layers.elclock.document.write(myclock)
		document.layers.elclock.document.close()
	}

	else if (document.all)
		elclock.innerHTML=myclock
	else if (document.getElementById)
		document.getElementById("elclock").innerHTML=myclock

	// date
	var mydate=dayW+", "+day+"-"+month+"-"+year+""

	if (document.layers){
		document.layers.eldate.document.write(mydate)
		document.layers.eldate.document.close()
	}

	else if (document.all)
		eldate.innerHTML=mydate
	else if (document.getElementById)
		document.getElementById("eldate").innerHTML=mydate


	setTimeout("showTimer('"+slang+"')",1000)
}

function strr(obj,ov,adr,id,op){
			if(ov==0){
				obj.className="str_aktywne";
			}
			if(ov==1){
				obj.className="str_nieaktywne";
			}
			if(ov==2 && adr!=''){
				p_chp(id,op);
			}
		}


/* zalaczniki multimedialne */
function shows(id, par, lng){
	szer = 50;
	wys = 50;
	var obj=window.open("mmedia.php?idp="+id+"&par="+par+"&lng="+lng, "show","width="+szer+",height="+wys+",status=yes,resizable=yes,top=20,left=20,scrollbars=no,dependent=yes,alwaysRaised=yes");
	obj.focus();
}

/* -- okno streamingu  */
function show_stream(zrodlo,szer,wys)
{
        //szer = szer + 20;
        //wys = wys + 20;
        window.open(zrodlo,"show_str","width="+szer+",height="+wys+",status=no,resizable=yes,top=20,left=20,scrollbars=no,dependent=yes,alwaysRaised=yes");
}


// podmiana
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
		
/* zmiana daty */
function h_zmien()
{
	document.zmien_znak.data.value = document.zmien_znak.h_data.value;
	document.zmien_znak.submit();
}

function sprawdz_formularz(formularz) {
  var blad = 0;
  var pole = null;
  var nazwa = '';
  
  var dobryEmail=/^[^@]+@([a-z0-9\-]+\.)+[a-z]{2,4}$/i; 
  var dobryTelefon = /^([0-9]+[ -]?)+$/i;

  if (document.getElementById('ns').value == "") blad = 1;
  else if (document.getElementById('is').value == "") blad = 2;  
  else if (dobryEmail.test(document.getElementById('e').value) == "") blad = 3;  


	switch (blad)	{
		  case 1: nazwa = 'NUMER SERYJNY'; pole = 'ns'; break;
	  	case 2: nazwa = 'ILOŚĆ STANOWISK'; pole = 'is'; break;  		
  		case 3: nazwa = 'ADRES E-MAIL'; pole = 'e'; break;  		
	}

	if (blad > 0)	{
		  if(blad==3) {
			    alert("Pole E-mail jest puste lub zawiera nieprawidłowe dane.");	
		  } else 
          alert("Pole " + nazwa +" powinno by wypełnione.");
		  if (pole) document.getElementById(pole).focus();
	}

	if (blad == 0) {
      return true;
  }	else return false;
}