var MIKROV_synthWin = null;
var MIKROV_player_searchpane = -1;
var MIKROV_player_foreground = 0;
var MIKROV_player_background = 1;
var MIKROV_player_undefined = -2;
var MIKROV_player = MIKROV_player_foreground;
var MIKROV_mplayer = MIKROV_player_undefined;
var MIKROV_leftpos = 0;
var MIKROV_toppos = 0;

// alert("Danlæs opdateres i øjeblikket. Brug derfor ikke Danlæs knapperne lige nu. Undskyld ulejligheden");

function MIKROV_SetUpMenu(catchup, x, ydisp, layer, color) {
    var expires = new Date();
    expires.setTime(expires.getTime() + 3E11);   // about 10 years = "forever"
    MIKROV_SetCookie("SHOWMENU_X", x, expires);
    MIKROV_SetCookie("SHOWMENU_YDISP", ydisp, expires);
    if (layer != null)
        MIKROV_SetCookie("SHOWMENU_LAYER", layer, expires);
    if (color != null)
        MIKROV_SetCookie("SHOWMENU_COLOR", color, expires);
    MIKROV_SetCookie("MODE", catchup, expires);
}

function MIKROV_error(str) {
    alert(str);
}

function MIKROV_CloseSynt() {
    try { // MIKROV_leftpos = MIKROV_synthWin.screenLeft;
        // MIKROV_toppos = MIKROV_synthWin.screenTop;
    }
    catch (e) {
        MIKROV_leftpos = 0;
        MIKROV_toppos = 0;
    }
    finally
  { }
    try {
        if (MIKROV_synthWin != null) {
            MIKROV_synthWin.close();
        }
    }
    catch (e) {
    }
    finally
  { }
    MIKROV_synthWin = null;
}

function MIKROV_Om() {
    alert("DanLæs version 1.4\nCopyright (c) Mikroværkstedet 2005");
}

function MIKROV_Afspil_Tekst(str) {
    MIKROV_PlayText(str);
}


function MIKROV_PlayText(str1) {
    if (str1 == null || str1 == "")
        return;
    try {
        var str = new String(str1);
        str = str.replace(/"/g, " ");
        if (MIKROV_mplayer == MIKROV_player_undefined)
            MIKROV_mplayer = MIKROV_player;
        window.status = "Converting '" + str + "' ...";
        //  if (document.all != null) // Not supported for other browsers yet
        {
            str = str.replace(/"/g, " ");
            str = str.replace(/\x94/g, " ");
            str = str.replace(/'/g, "");
            str = str.replace("?", " ");
            str = str.replace(/\x0D\x0A/g, ". ");
            var oldstring = str;
            str = str.replace(/\x20\x20/g, " ");
            while (oldstring != str) {
                oldstring = str;
                str = str.replace(/\x20\x20/g, " ");
            }
            str = str.replace(/\x20/g, "_");
        }
        str = escape(str);
        var parmsize = 500;
        var parmnum = Math.round(str.length / parmsize) + 1;
        var parm = 'http://danlaes.mikrov.dk/weblaes/weblaes_mini.asp?Domain=' + escape(document.location.hostname); //+ parm;
        //  var parm = 'http://danlaes.mikrov.dk/weblaes/weblaes_mini.asp?Domain=foa.dk';//+ parm;
        MIKROV_CloseSynt();
        //  alert(MIKROV_leftpos);
        var properties = 'width=315,height=50,top=' + MIKROV_toppos + ', left=' + MIKROV_leftpos + ',status=no,resizable=no';
        //  alert(properties);
        if (document.all == null) {
            MIKROV_synthWin = window.open('', '_blank', properties);
            MIKROV_synthWin.document.open();
        }
        else
            if (MIKROV_mplayer != MIKROV_player_searchpane)
                MIKROV_synthWin = window.open('about:blank', '_blank', properties);
            else
                MIKROV_synthWin = window.open('about:blank', '_search', properties);
        if (MIKROV_synthWin == null)
            return;
        //  MIKROV_synthWin.resizeTo(100,100);
        MIKROV_synthWin.document.writeln("<FORM id=\"Danlaes\" METHOD=\"post\" ACTION=\"" + parm + "\">");
        MIKROV_synthWin.document.writeln("<input type=\"hidden\" value=\"" + str + "\" name=\"DanlaesText\" id=\"DanlaesText\">");
        MIKROV_synthWin.document.writeln(" </FORM>");
        if (document.all == null)
            MIKROV_synthWin.document.close();
        var parag = MIKROV_synthWin.document.getElementById("Danlaes");
        parag.submit();
        MIKROV_synthWin.moveTo(MIKROV_leftpos, MIKROV_toppos);
        if (MIKROV_mplayer == MIKROV_player_background)
            window.focus();
    }
    catch (e) {
        MIKROV_error("Fejl 3: Beklager, tekstoplæsning fejlede. Prøv igen");
    }
    finally
  { }
    window.status = "";
    window.onunload = MIKROV_CloseSynt;
}

function MIKROV_Afspil_Markering() {
    MIKROV_PlaySelection();
}

function MIKROV_PlaySelection() {
    var sel = MIKROV_findSelection(window.top);
    if (sel != "")
        MIKROV_PlayText(sel);
}

function MIKROV_Afspil_Side_Eller_Markering() {
    MIKROV_PlayPageOrSelection();
}

function MIKROV_PlayPageOrSelection() {
    MIKROV_PlayText(MIKROV_gettext());
}

function MIKROV_Afspil_Side() {
    MIKROV_PlayPage();
}

function MIKROV_PlayPage() {
    MIKROV_PlayText(MIKROV_collecttext(window.top));
}


function MIKROV_GetPos(elm, c) {
    var x = y = 0;
    while (elm.offsetParent) { x += elm.offsetLeft; y += elm.offsetTop; elm = elm.offsetParent; }
    return ((c == "x") ? x : y);
}

function MIKROV_gettext() {
    var txt = MIKROV_findSelection(window.top);
    if (txt == "")
        txt = MIKROV_collecttext(window.top);
    return txt;
}

function MIKROV_Find_Og_Afspil_Element(elem) {
    MIKROV_PlayText(MIKROV_FindElementText(elem));
}

function MIKROV_FindElementText(elem) {
    var element = document.getElementById(elem);
    if (element != null)
        return MIKROV_GetElementText(element);
    return "HTML elementet kunne ikke findes på siden";
}

function MIKROV_Afspil_Element(elem) {
    MIKROV_PlayText(MIKROV_GetElementText(elem));
}

function MIKROV_GetElementText(element) {
    var r = null;
    if (document.all != null) // Not supported for other browsers yet
    {
        r = document.body.createTextRange();
        r.moveToElementText(element);
        r.select();
        return r.text;
    }
    return MIKROV_ElemText(element, false);
}


function MIKROV_ElemText(element, alltext) {
    if (!alltext && document.all != null)
        return ";,;,;," + element.innerHTML;
    if (alltext && document.all != null)
        return element.innerText;
    var str = MIKROV_ElemText1(element, alltext, "", false);
    return str;
}

function MIKROV_ElemText1(element, alltext, cont, span) {
    var txt = "";
    var parag = element.childNodes;
    for (var i = 0; i < parag.length; i++) {
        var tag = parag[i].tagName;
        if (tag != "SCRIPT" && tag != "!" && (tag != "SPAN" || !span))
            if (alltext || parag[i].nodeType == 3 || ((tag != "A" || i == 0 || parag[i - 1].nodeType == 3) && tag != "SELECT" && tag != "INPUT")) {
                if (parag[i].nodeType == 3 && parag[i].nodeValue != "") {
                    if (txt != "")
                        txt = txt + ". ";
                    txt = txt + parag[i].nodeValue;
                }
                else
                    if (tag != "A" || alltext || i > 0 || (i + 1 < parag.length && parag[i + 1].nodeType == 3)) {
                        var enclosedtext = MIKROV_ElemText1(parag[i], alltext, cont + " " + tag, span || tag == "SPAN");
                        if (txt != "" && enclosedtext != "")
                            txt = txt + ". ";
                        txt = txt + enclosedtext;
                    }
            }
    }
    return txt;
}

function MIKROV_collecttext(thisWindow) {
    return MIKROV_ElemText(thisWindow.document.getElementsByTagName("BODY")[0], true);
}

function MIKROV_GetSel(thisWindow) {
    if (thisWindow.getSelection)
        return thisWindow.getSelection();
    else if (thisWindow.document.getSelection)
        return thisWindow.document.getSelection();
    else
        if (thisWindow.document.selection) {
            var oParent = thisWindow.document.getElementsByTagName("BODY")[0];
            var rng = thisWindow.document.selection.createRange();
            var iOffsetTop = rng.offsetTop;
            var iClientHeight = oParent.clientHeight;
            if (iOffsetTop > iClientHeight)
                rng.scrollIntoView(true);
            return rng.text;
        }
}

function MIKROV_findSelection(thisWindow) {
    if (thisWindow == null)
        return "";
    try {
        var sel = MIKROV_GetSel(thisWindow);
        if (sel != "")
            return sel;
        var frm = thisWindow.frames;
        if (frm) {
            for (var i = 0; ((i < frm.length)); i++) {
                sel = MIKROV_findSelection(frm[i]);
                if (sel != "")
                    return sel;
            }
        }
    }
    catch (e) {
        try {
            //Afspil side, hvis der ikke er foretaget markering
            MIKROV_Afspil_Side();
        } catch (e) {

            MIKROV_error("Fejl 4: Beklager, tekstoplæsning fejlede. Prøv igen");
        }
    }
    finally
  { }
    return "";
}


function MIKROV_SetCookie(name, value, expires, path, domain, secure) {
    document.cookie = name + "=" + escape(value) +
         ((expires) ? "; expires=" + expires.toGMTString() : "") +
         ((path) ? "; path=" + path : "") +
         ((domain) ? "; domain=" + domain : "") +
         ((secure) ? "; secure" : "");
}

function MIKROV_GetCookieVal(offset) {
    var endstr = document.cookie.indexOf(";", offset);
    if (endstr == -1)
        endstr = document.cookie.length;
    return unescape(document.cookie.substring(offset, endstr));
}

function MIKROV_GetCookie(name) {
    var arg = name + "=";
    var alen = arg.length;
    var clen = document.cookie.length;
    var i = 0;
    while (i < clen) {
        var j = i + alen;
        if (document.cookie.substring(i, j) == arg)
            return MIKROV_GetCookieVal(j);
        i = document.cookie.indexOf(" ", i) + 1;
        if (i == 0) break;
    }
    return null;
}