var Wn="";
function dispWindow(url, title, width, height, left, top, scrollbars)
{
	if (Wn.closed == false) {Wn.close()}
	if (scrollbars=="")
	{
		scrollbars="auto";
	}
   Wn = window.open(url,title,'width=' + width + ',height=' + height + ', left=' + left +', top=' + top +',resizable=0,scrollbars=' + scrollbars + ', menubar=no' );
   Wn.focus();
}

var Win="";
function displayWindow(url, width, height, left, top, scrollbars, resizable)
{
	if (scrollbars=='')
	{
		scrollbars=auto;
	}
	if (resizable=='')
	{
		resizable=0;
	}
	if (Win.closed == false) {Win.close()}
   Win = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ', left=' + left +', top=' + top +',resizable=' + resizable + ', scrollbars=' + scrollbars + ', menubar=no' );
   Win.focus();
}

function wstaw(a,z)
{
	docSel=document.selection.createRange().text;
	if (docSel) {
		// Add tags around selection
		document.selection.createRange().text = a + docSel + z;
//		docSel = '';
		return;
	}
	else
	{
		alert("Nie zaznaczono tekstu");
	}
}

function emailCheck (emailStr)
{
var emailPat=/^(.+)@(.+)$/
var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
var validChars="\[^\\s" + specialChars + "\]"
var quotedUser="(\"[^\"]*\")"
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
var atom=validChars + '+'
var word="(" + atom + "|" + quotedUser + ")"
var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")

var matchArray=emailStr.match(emailPat)
if (matchArray==null) {
 alert("Adres e-mail jest nieprawidłowy (sprawdź @ oraz prefix przed @)")
 return false
}
var user=matchArray[1]
var domain=matchArray[2]

if (user.match(userPat)==null) {
    alert("Nieprawidłowo podano adres e-mail.")
    return false
}

var IPArray=domain.match(ipDomainPat)
if (IPArray!=null) {
    // this is an IP address
   for (var i=1;i<=4;i++) {
     if (IPArray[i]>255) {
         alert("Ten adres IP jest błędny!")
  return false
     }
    }
    return true
}

var domainArray=domain.match(domainPat)
if (domainArray==null) {
 alert("Nazwa domeny została błędnie podana.")
    return false
}

var atomPat=new RegExp(atom,"g")
var domArr=domain.match(atomPat)
var len=domArr.length
if (domArr[domArr.length-1].length<2 ||
    domArr[domArr.length-1].length>4) {
   alert("Końcówka domeny musi posiadać dwie, trzy lub cztery litery!")
   return false
}

if (len<2) {
   var errStr="Ten adres jest błędny! Sprawdź jeszcze raz poprawność domeny"
   alert(errStr)
   return false
}

return true;
}

//set colours in tr
function setPointer(theRow, thePointerColor) {
    if (typeof(theRow.style) == 'undefined' || typeof(theRow.cells) == 'undefined') {
        return false;
    }

    var row_cells_cnt = theRow.cells.length;
    for (var c = 0; c < row_cells_cnt; c++) {
        theRow.cells[c].bgColor = thePointerColor;
    }
    return true;
}

window.onerror = null;
 var bName = navigator.appName;
 var bVer = parseInt(navigator.appVersion);
 var NS4 = (bName == "Netscape" && bVer >= 4);
 var IE4 = (bName == "Microsoft Internet Explorer"
 && bVer >= 4);
 var NS3 = (bName == "Netscape" && bVer < 4);
 var IE3 = (bName == "Microsoft Internet Explorer"
 && bVer < 4);
 var blink_speed=500;
 var i=0;

if (NS4 || IE4) {
 if (navigator.appName == "Netscape") {
 layerStyleRef="layer.";
 layerRef="document.layers";
 styleSwitch="";
 }else{
 layerStyleRef="layer.style.";
 layerRef="document.all";
 styleSwitch=".style";
 }
}

function Blink(layerName){
 if (NS4 || IE4) {
 if(i%2==0)
 {
 eval(layerRef+'["'+layerName+'"]'+
 styleSwitch+'.visibility="visible"');
 }
 else
 {
 eval(layerRef+'["'+layerName+'"]'+
 styleSwitch+'.visibility="hidden"');
 }
 }
 if(i<1)
 {
 i++;
 }
 else
 {
 i--
 }
 setTimeout("Blink('"+layerName+"')",blink_speed);
}

function getStyleObjectFromSelector(selectorText) {
  if (document.styleSheets) {
    for (var i = document.styleSheets.length - 1; i >= 0; i--) {
      var styleSheet = document.styleSheets[i];
      var rules;
      if (styleSheet.cssRules) {
        rules = styleSheet.cssRules;
      } else
        if (styleSheet.rules) {
          rules = styleSheet.rules;
        }
        if (rules) {
          for (var j = rules.length - 1; j >= 0; j--) {
            if (rules[j].selectorText == selectorText) {
              return rules[j].style;
            }
          }
        }
      }
      return null;
    } else {
      return null;
  }
}

function goAddress(addr) {
  document.location.href = addr ;
}

/**/
/**/
/**/

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];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

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;
}