function MM_displayStatusMsg(msgStr) {
  status=msgStr;
  document.MM_returnValue = true;
}
var okno=null; 
function otworzOkno(url){ 
    if (okno){ 
        okno.close(); 
    } 
    okno = window.open('','','width=' + 580 + ',height=' + 750 + ',top=' + (screen.height/2 - 750/2) + ',left=' + (screen.width/2 - 580/2) + ',scrollbars=no, location=no, directories=no, status=no, menubar=no, toolbar=no, resizable=no'); 
    okno.document.open(); 
    okno.document.write("<html><head><title>ROCKNER.PL - Produkty</title></head><body style=\"margin:0px\"><img src="+url+"></body></html>"); 
    okno.document.close(); 
    okno.focus(); 
}
function wysun(nr){
    var current = (document.getElementById(nr).style.display == 'none') ? 'block' : 'none';
    document.getElementById(nr).style.display = current;
}
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_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+='- Wprowadz poprawny adres e-mail.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='Pole '+nm+' musi zawierac numer.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='Pole '+nm+' musi zawierac numer miedzy '+min+' i '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += 'Pole '+nm+' jest wymagane.\n'; }
  } if (errors) alert('Wystapily nastepujace bledy:\n\n'+errors);
  document.MM_returnValue = (errors == '');
}
function email(nr, user, domain) {
	if(nr == 0) {
		return document.write('<A HREF=\"mailto:' + user + '@' + domain + '\">' + user + '@' + domain + '</A>');
	} else if(nr == 1) {
		return document.write('<A HREF=\"mailto:' + user + '@' + domain + '\">' + domain + '</A>');
	}
}
var win=null;
function NewWindow(mypage,w,h,scrollbar,pos)
{
  if(scrollbar=='1'){ scrollbar = "yes"; } else { scrollbar = "no"; }
  if(pos=="center"){ myleft=(screen.width)?(screen.width-w)/2:100; mytop=(screen.height)?(screen.height-h)/2:100; }
  else{ myleft=0; mytop=0; }
  settings="width=" + w + ",height=" + h + ",top=" + mytop + ",left=" + myleft + ",scrollbars=" + scrollbar + ",location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no";
  win=window.open(mypage,'',settings);
  win.focus();
}
function is_valid_email(field)
{
  if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(document.getElementById(field).value))
  {
    return true;
  }
  document.getElementById(field).style.fontWeight = 'bold';
  document.getElementById(field).style.color = "#990000";
  alert("Wpisz prawidłowy adres e-mail.")
  document.getElementById(field).focus();
  return false;
}

