var pnn=(document.layers)?true:false;
var pn6=(navigator.vendor == ("Netscape6") || navigator.product == ("Gecko"));
var pie=false;
var pop=false;
if (document.all){ if (navigator.userAgent.search('Opera')>=0){ pie=false; pop=true;} else {pie=true; pop=false;}}

function initFade(name2) {
	for (var i=0;i<11;i++) { setTimeout('setOpacity("'+name2+'", '+i+')',25*i);}
	
	return false;
}

function setOpacity(name, value) {
	document.getElementById(name).style.opacity = value/10;
	document.getElementById(name).style.filter = 'alpha(opacity=' + value*10 + ')';
}


  function openDiv(name) {
   if(!document.getElementById(name)) return;
	document.getElementById(name).style.opacity = 0;
	document.getElementById(name).style.filter = 'alpha(opacity=0)';

	if(pnn) { document.layers[name].visibility="show"; } 		      else
	if(pie || pop) { document.all[name].style.visibility="visible"; }  else
	if(pn6) { document.getElementById(name).style.visibility="visible"; }

	document.getElementById(name).style.display="block";

	initFade(name);

  }//openDiv




  function openDiv2(name) {
	window.parent.document.getElementById(name).style.visibility="visible";

	if(pnn) { window.parent.document.layers[name].visibility="show"; } 		      else
	//if(pie || pop) { window.parent.document.all[name].style.visibility="visible"; }  else
	if(pn6) { window.parent.document.getElementById(name).style.visibility="visible"; }

	window.parent.document.getElementById(name).style.display="block";
  }//openDiv2

  function closeDiv(name) {
   if(!document.getElementById(name)) return;
	document.getElementById(name).style.visibility="hidden";

	if(pnn) { document.layers[name].visibility="hide"; } 		      else
	//if(pie || pop) { document.all[name].style.visibility="hidden"; }  else
	if(pn6) { document.getElementById(name).style.visibility="hidden"; }

	document.getElementById(name).style.display="none";
  }//closeDiv


  function closeDiv2(name) {
	window.parent.document.getElementById(name).style.visibility="hidden";

	if(pnn) { window.parent.document.layers[name].visibility="hide"; } 		      else
	//if(pie || pop) { window.parent.document.all[name].style.visibility="hidden"; }  else
	if(pn6) { window.parent.document.getElementById(name).style.visibility="hidden"; }

	window.parent.document.getElementById(name).style.display="none";
  }//closeDiv



  function csopt() {
  	if(document.getElementById('dk').style.display=="block") closeDiv('dk');
	else openDiv('dk');
  }//csopt



 function checkit() {
 	var email=document.forms['tkc'].elements['klient[email]'].value;

	var malpa=email.indexOf('@');
	var kropka=email.lastIndexOf('.');

 	var imie=document.tkc.elements['klient[imie]'].value;
 	var nazwisko=document.tkc.elements['klient[nazwisko]'].value;

 	var ulica=document.tkc.elements['klient[ulica]'].value;
 	var kod_pocztowy=document.tkc.elements['klient[kod_pocztowy]'].value;
 	var miasto=document.tkc.elements['klient[miasto]'].value;

  	if( imie == "" || imie.length<3 ) {
 		alert("Wpisz swoje imię  ");
		document.tkc.elements['klient[imie]'].focus();
		return false;
  	}

  	else if( nazwisko == "" || nazwisko.length<2) {
 		alert("Wpisz swoje nazwisko  ");
		document.tkc.elements['klient[nazwisko]'].focus();
		return false;
  	}

  	else if( email == "") {
 		alert("Wpisz swój adres e-mail   ");
		document.tkc.elements['klient[email]'].focus();
		return false;
  	}

	else if (malpa<2 || malpa>kropka){
		 alert("Twój adres e-mail jest niepoprawny  ");
		 document.tkc.elements['klient[email]'].focus();
		 return false;
	}

  	else if( ulica == "" || ulica.length<2) {
 		alert("Wpisz ulicę  ");
		document.tkc.elements['klient[ulica]'].focus();
		return false;
  	}

  	else if( kod_pocztowy == "" || kod_pocztowy.length<5) {
 		alert("Wpisz kod pocztowy  ");
		document.tkc.elements['klient[kod_pocztowy]'].focus();
		return false;
  	}

  	else if( miasto == "" || miasto.length<3) {
 		alert("Wpisz swoje miasto  ");
		document.tkc.elements['klient[miasto]'].focus();
		return false;
  	}



	else if(document.tkc.akceptuje.checked==false) {
		 alert('Musisz zaakceptować "Warunki współpracy" ');
		 return false;
	}

  document.tkc.submit();

}

 
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_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];}
}

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;
}


/* This script and many more are available free online at
The JavaScript Source!! http://javascript.internet.com
Copyright 1999 Idocs, Inc. http://www.idocs.com
Distribute this script freely but keep this notice in place */

function numbersonly(myfield, e, dec) {
  var key;
  var keychar;

  if (window.event)
    key = window.event.keyCode;
  else if (e)
    key = e.which;
  else
    return true;
  keychar = String.fromCharCode(key);

  // control keys
  if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) )
    return true;

  // numbers
  else if ((("0123456789").indexOf(keychar) > -1))
    return true;

  // decimal point jump
  else if (dec && (keychar == ".")) {
    myfield.form.elements[dec].focus();
    return false;
  } else
    return false;
}

/*
Auto center window script- Eric King (http://redrival.com/eak/index.shtml)
Permission granted to Dynamic Drive to feature script in archive
For full source, usage terms, and 100's more DHTML scripts, visit http://dynamicdrive.com
*/

var win = null;
function NewWindow(mypage,myname,w,h,scroll){
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
win = window.open(mypage,myname,settings)
}


function csopt(divname) {
document.zamowienie.box_selected.value=divname;
//alert(document.zamowienie.box_selected.value)
document.getElementById(divname).style.display=="block" ? closeDiv(divname) : openDiv(divname); 
}//csopt


function trim(str, chars) {
	return ltrim(rtrim(str, chars), chars);
}
 
function ltrim(str, chars) {
	chars = chars || "\\s";
	return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}
 
function rtrim(str, chars) {
	chars = chars || "\\s";
	return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}