String.prototype.trim=function(){return this.replace(/^\s+|\s+$/g,"")}
function el(id) {if (document.getElementById) {return document.getElementById(id);}else if(window[id]){return window[id];}return null;}
function GetXmlHttpObject(){var xmlHttp=null;try{xmlHttp=new XMLHttpRequest();}catch(e){try{xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");}catch(e){xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");}};return xmlHttp;}
function show_form(){el('form_polec').style.visibility='';}
function externalLinks(){if (!document.getElementsByTagName) return;var anchors = document.getElementsByTagName("a");for (var i=0; i<anchors.length; i++){var anchor = anchors[i];var relvalue = anchor.getAttribute("rel");if (anchor.getAttribute("href")) {var external = /external/;var relvalue = anchor.getAttribute("rel");if (external.test(relvalue)) { anchor.target = "_blank"; }}}}
function otworz_zdjecie_popup(plik, width, height) 
{
var winl = (screen.width - width) / 2;
var wint = (screen.height - height) / 2;
window.open('popup.asp?img='+plik + '&w='+ width + '&h='+height,'prewiev','directories=no,location=no,menubar=no,resizable=no,scrollbars=no,status=yes,toolbar=no,height='+height+',width='+width+',top='+wint+',left='+winl+'');
return false;
}
function otworz_proforme(n) 
{
var h=740, w=770;
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
window.open('faktura.asp?n='+ n + '', 'prewiev', 'directories=no,location=no,menubar=no,resizable=no,status=yes,toolbar=no,scrollbars=yes,height='+h+',width='+w+',top='+wint+',left='+winl+'').focus();
return false;
}

function otworz_cv_druk(n) 
{
var h=740, w=785;
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
window.open('new_cv_wydruk.asp?n='+ n + '', 'prewiev', 'directories=no,location=no,menubar=no,resizable=no,status=yes,toolbar=no,scrollbars=yes,height='+h+',width='+w+',top='+wint+',left='+winl+'')
return false;
}

function OnlyNumbers(e){var keynum;if(window.event){keynum = e.keyCode;}else{if(e.which)keynum = e.which;} if (keynum==37 || keynum==38 || keynum==39 || keynum==116 || keynum==13 || keynum==40 || keynum==188 ||keynum==8 || keynum==46 || keynum==35 || keynum==36 || (keynum>47 && keynum<58) || (keynum>95 && keynum<106))return true;return false;}

function czy_inne(si)
{
  var el = document.getElementById('i_jezyk');
  div = $(el);
  if (si==0)
  {
  div.set('disabled',false)
  }
  else 
  {
  document.getElementById('i_jezyk').value="";
  div.set('disabled',true)
  }
}