function changeImage( type, num ) {
        if (document.getElementById) {
                if ( document.images ) {
                        if ( type == "prev" ) {
                                imgNum--;
                                if (imgNum < 0) {
                                        imgNum = imgLength - 1;
                                }
                        }
                        else if ( type == "next" ) {
                                imgNum++;
                                if (imgNum >= imgLength) {
                                        imgNum = 0;
                                }
                        }
                        else if ( type == "disp" ) {
                                imgNum = num;
                        }

                        document.getElementById('propimg').src = imgServer + propImgs[imgNum] + randomStr;

                        if ( propCaps[imgNum] == '' ) {
                                document.getElementById('propimg').alt = 'Picture ' + ( imgNum + 1 );
                                document.getElementById('caption').innerHTML = 'Picture ' + ( imgNum + 1 );
                        }
                        else {
                                document.getElementById('propimg').alt = propCaps[imgNum];
                                document.getElementById('caption').innerHTML = propCaps[imgNum];
                        }
                        /*
                        document.getElementById('picCounter').innerHTML = '(' + ( imgNum + 1 ) + ' of ' + imgLength + ')';

                        var superLink = "&nbsp;";
                        if (supersizes != null) {
                                var supersizeLink = supersizes[imgNum];
                                if(supersizeLink != null && supersizeLink != "") {
                                   document.getElementById('superimg').href = supersizeUri + '?uri=' + supersizeLink;
                                   document.getElementById('superimg').title = 'enlarge image';
                                   superLink = 'enlarge image';
                                }
                                else {
                                document.getElementById('superimg').removeAttribute('href');
                                document.getElementById('superimg').removeAttribute('title');
                             }
                        }
                        document.getElementById('superSize').innerHTML = superLink;
                        */
                }

                if ( type == "disp" ) {
                        if ( document.getElementById ) {
                                var imgElement = document.getElementById('imgTop');
                                if ( imgElement && imgElement.scrollIntoView ){
                                        imgElement.scrollIntoView(1);
                                }
                        }
                        else {
                                window.scrollTo(0,0);
                        }
                }
                return false;
        }
        return true;
}


function addPageToFav()
{
        if (document.all) {
                window.external.AddFavorite('http://iswinoujscie.pl', 'iswinoujscie.pl &raquo; trzymaj się dobrych informacji');
        }
        else {
                alert("Użytkownicy innych przeglądarek niż IE muszą dodać stronę do ulubionych ręcznie.\nZa utrudnienia przepraszamy.");
        }
}
function zmien_styl(blok, tekst) {

   var txtarea = document.getElementById(blok);
   var selStart = txtarea.selectionStart;
   var selEnd = txtarea.selectionEnd;
   
   document.getElementById(blok).value=
   (txtarea.value).substring(0,selStart)+
   "<"+tekst+">"+(txtarea.value).substring(selStart, selEnd)+"</"+tekst+">" +
   (txtarea.value).substring(selEnd,txtarea.value.length);
}
function linia(blok) {

var txtarea = document.getElementById(blok);
var selStart = txtarea.selectionStart;
var selEnd = txtarea.selectionEnd;
var length = ((txtarea.value).substring(selStart, selEnd)).length;
var tekst = "----------------------------------------------------------------------"

document.getElementById(blok).value = (txtarea.value).substring(0,selStart) + tekst + (txtarea.value).substring(selEnd,txtarea.value.length);


document.getElementById(blok).focus();

}
function logo(blok) {

var txtarea = document.getElementById(blok);
var selStart = txtarea.selectionStart;
var selEnd = txtarea.selectionEnd;
var length = ((txtarea.value).substring(selStart, selEnd)).length;
var tekst = "<a href=\"http://www.iswinoujscie.pl\" target=\"_blank\"><b><font color=\'#ff0000\'>i</font>swinoujscie.pl</b></a>"

document.getElementById(blok).value = (txtarea.value).substring(0,selStart) + tekst + (txtarea.value).substring(selEnd,txtarea.value.length);


document.getElementById(blok).focus();

}
function red(blok) {

   var txtarea = document.getElementById(blok);
   var selStart = txtarea.selectionStart;
   var selEnd = txtarea.selectionEnd;
   
   document.getElementById(blok).value=
   (txtarea.value).substring(0,selStart)+
   " <font color=\'#ff0000\'>"+(txtarea.value).substring(selStart, selEnd)+"</font>"+
   (txtarea.value).substring(selEnd,txtarea.value.length);
}
function email(blok) {

   var txtarea = document.getElementById(blok);
   var selStart = txtarea.selectionStart;
   var selEnd = txtarea.selectionEnd;
   
   document.getElementById(blok).value=
   (txtarea.value).substring(0,selStart)+
   "<a href=\"mailto: "+(txtarea.value).substring(selStart, selEnd)+"\" target=\"_blank\">" +(txtarea.value).substring(selStart, selEnd)+"</a>"+
   (txtarea.value).substring(selEnd,txtarea.value.length);
}
function email_red(blok) {

   var txtarea = document.getElementById(blok);
   var selStart = txtarea.selectionStart;
   var selEnd = txtarea.selectionEnd;
   
   document.getElementById(blok).value=
   (txtarea.value).substring(0,selStart)+
   "<a href=\"mailto: "+(txtarea.value).substring(selStart, selEnd)+"\" target=\"_blank\"><font color=\'#ff0000\'>" +(txtarea.value).substring(selStart, selEnd)+"</font></a>"+
   (txtarea.value).substring(selEnd,txtarea.value.length);
}
function web(blok) {

   var txtarea = document.getElementById(blok);
   var selStart = txtarea.selectionStart;
   var selEnd = txtarea.selectionEnd;
   
   document.getElementById(blok).value=
   (txtarea.value).substring(0,selStart)+
   "<a href=\"http://"+(txtarea.value).substring(selStart, selEnd)+"\" target=\"_blank\">" +(txtarea.value).substring(selStart, selEnd)+"</a>"+
   (txtarea.value).substring(selEnd,txtarea.value.length);
}
function web_red(blok) {

   var txtarea = document.getElementById(blok);
   var selStart = txtarea.selectionStart;
   var selEnd = txtarea.selectionEnd;
   
   document.getElementById(blok).value=
   (txtarea.value).substring(0,selStart)+
   "<a href=\"http://"+(txtarea.value).substring(selStart, selEnd)+"\" target=\"_blank\"><font color=\'#ff0000\'>" +(txtarea.value).substring(selStart, selEnd)+"</font></a>"+
   (txtarea.value).substring(selEnd,txtarea.value.length);
}
function zrodlo(blok, www) {

var txtarea = document.getElementById(blok);
var selStart = txtarea.selectionStart;
var selEnd = txtarea.selectionEnd;
var length = ((txtarea.value).substring(selStart, selEnd)).length;
var tekst = "<strong>źródło:</strong> <a href=\"http://" + www +"\" target=\"_blank\">" + www + "</a>";

document.getElementById(blok).value = (txtarea.value).substring(0,selStart) + tekst + (txtarea.value).substring(selEnd,txtarea.value.length);


document.getElementById(blok).focus();

}
function zrodlo2(blok, www) {

var txtarea = document.getElementById(blok);
var selStart = txtarea.selectionStart;
var selEnd = txtarea.selectionEnd;
var length = ((txtarea.value).substring(selStart, selEnd)).length;
var tekst = "<strong>źródło: " + www + "</strong>";

document.getElementById(blok).value = (txtarea.value).substring(0,selStart) + tekst + (txtarea.value).substring(selEnd,txtarea.value.length);


document.getElementById(blok).focus();

}
function zrodlo3(blok, www) {

var txtarea = document.getElementById(blok);
var selStart = txtarea.selectionStart;
var selEnd = txtarea.selectionEnd;
var length = ((txtarea.value).substring(selStart, selEnd)).length;
var tekst = "<strong>Więcej przeczytasz w papierowym wydaniu lub w internecie na</strong> <a href=\"http://" + www +"\" target=\"_blank\">" + www + "</a>"

document.getElementById(blok).value = (txtarea.value).substring(0,selStart) + tekst + (txtarea.value).substring(selEnd,txtarea.value.length);


document.getElementById(blok).focus();

}
