function notnull(o) {
    if (typeof o != 'undefined' && o != null) return true;
    else return false;
}

function confirm_It(txt) {
    if (confirm(txt) == true)
        return true;
    else
        return false;
}

function InsertEmail(pre, post, d) {
    e = pre + '@' + post + '.' + d;
    document.writeln('<a href="mailto:' + e + '">' + e + '</a>');
}

function InsertEmailText(pre, post, d, txt, title) {
    e = pre + '@' + post + '.' + d;
    t = '';
    if (title) t = ' title="' + title + '"';
    document.writeln('<a href="mailto:' + e + '"' + t + '>' + txt + '</a>');
}

function validateAndSearch() {
    //var emailPattern=/^[a-zA-Z0-9._-]+@([a-zA-Z0-9.-]+\.)+[a-zA-Z0-9.-]{2,4}$/;		
    var oFrm = document.frmSearch;
    var Search = oFrm.inpSearch.value;

    if (Search.Trim().length == 0) {
        alert("Søgefeltet skal være udfyldt!");
        return false;
    }
    //	oFrm.action += "?Action=send";
    oFrm.submit();
    return true;
}

function MM_findObj(n, d) { //v4.0
    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 && document.getElementById) x = document.getElementById(n);
    return x;
}

function IsIe() {
    var n = navigator.appName
    //alert('n: ' + n);
    //var ns=(n=="Netscape")
    var ie = (n == "Microsoft Internet Explorer")

    if (ie) return true
    else return false;
}

function WriteCSSInclude(Path) {
    if (IsIe())
        document.write('<link rel="STYLESHEET" type="text/css" href="' + Path + 'ie.css">');
    else
        document.write('<link rel="STYLESHEET" type="text/css" href="' + Path + 'ns.css">');
}

function wr(s) {
    document.write(s);
}

function gotoPageOnParentWindow2(sPage, sXtraParm) {
    var oTop;

    if (window.top) {
        if (window.top != null) {

            var oTop = window.top;

            oTop.location = sPage + sXtraParm;

        }
    }
}
function gotoPageOnParentWindow(sPage, lSi, lSu, sM, sLpp, sXtraParm) {
    var oTop;

    if (window.top) {
        if (window.top != null) {

            var oTop = window.top;

            oTop.location = sPage + "?SI=" + lSi + "&SU=" + lSu + "&m=" + sM + "&lpp=" + sLpp + sXtraParm;

            return true;
        }
    }
}
function gotoPage(sFormname, sPage, lSi, lSu, sM, sLpp, sXtraParm) {
    var oFrm;
    eval("oFrm = document." + sFormname + ";");
    oFrm.action = sPage + "?SI=" + lSi + "&SU=" + lSu + "&m=" + sM + "&lpp=" + sLpp + sXtraParm;
    oFrm.submit();
    return true;
}
function switch2className(Item, classname) {
    if (Item) {
        getElement(Item).className = classname;
        //		document.getElementById(Item).className = classname;
    }
}
function makevisible(Item) {
    if (Item) {
        getElement(Item).style.visibility = 'visible';
        //		document.getElementById(Item).style.visibility = 'visible';		
    }
}
function makehidden(Item) {
    if (Item) {
        getElement(Item).style.visibility = 'hidden';
        //		document.getElementById(Item).style.visibility = 'hidden';
    }
}

function NewWindow(mypage, myname, w, h) {
    var winl = (screen.width - w) / 2;
    var wint = (screen.height - h) / 2;
    winprops = 'height=' + h + ',width=' + w + ',top=' + wint + ',left=' + winl + ', scrollbars=yes, resizable=yes';
    if (myname == '') { myname = '_blank' }
    win = window.open(mypage, myname, winprops)
    if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

function NewWindowNoResize(mypage, myname, w, h) {
    var winl = (screen.width - w) / 2;
    var wint = (screen.height - h) / 2;
    winprops = 'height=' + h + ',width=' + w + ',top=' + wint + ',left=' + winl + ', scrollbars=yes, resizable=no';
    if (myname == '') { myname = '_blank' }
    win = window.open(mypage, myname, winprops)
    if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

function startBrowser(page) {
    startBrowser(page, '');
}

function startBrowser(page,winname) {

    var s = "newwindow = window.open(page,winname,'screenX=0,left=0,screenY=0,top=0,width=" +
			(screen.width - 5) + ",height=" + (screen.height - 5) +
			",menubar=no,resizable=yes,titlebar=no,alwaysRaised=yes,status=no,scrollbars=no,fullscreen=0');";
    eval(s);
    if (document.layers) {
        setTimeout('newwindow.focus()', 20);
    }
    else {
        newwindow.focus();
    }
}

function trim_string() {
    var ichar, icount;
    var strValue = this;
    ichar = strValue.length - 1;
    icount = -1;
    while (strValue.charAt(ichar) == ' ' && ichar > icount)
        --ichar;
    if (ichar != (strValue.length - 1))
        strValue = strValue.slice(0, ichar + 1);
    ichar = 0;
    icount = strValue.length - 1;
    while (strValue.charAt(ichar) == ' ' && ichar < icount)
        ++ichar;
    if (ichar != 0)
        strValue = strValue.slice(ichar, strValue.length);
    return strValue;
}
// Extend the string object to include a trim function
String.prototype.Trim = trim_string;

function insertML2Data(ix) {
    var elem = getElement("MenuLevel2");
    if (elem) {
        elem.innerHTML = MenuLevel2Data[ix];
    }
}

function restoreML2Data() {
    var elem = getElement("MenuLevel2");
    if (elem) {
        elem.innerHTML = oldMenuLevel2Data;
    }
}

function getElement(nameStr) {
    if (document.getElementById) return document.getElementById(nameStr); // DOM
    if (document.all) return document.all[nameStr];  // IE4
    return null;  // sorry, no NS4.
}; //end getElement( string ) -> HTML element

function getColWidth(minColWidth, centerWidth, minPageWidth) {
    var colWidth = Math.round(((getPageWidth(minPageWidth) - centerWidth) / 2) - 0.5);
    if (colWidth > minColWidth) {
        return colWidth;
    }
    else return minColWidth;
}

function getPageWidth(minWidth) {
    var windowWidth = Math.round((getWindowWidth() / 2) - 0.5) * 2;
    //	var windowWidth = getWindowWidth();
    if (windowWidth > minWidth) {
        return windowWidth;
    }
    else return minWidth;
}

function getWindowWidth() {
    // determine current document window width
    var iWinWidth;
    if (window.innerWidth) { // NS4, NS6 and Opera
        iWinWidth = window.innerWidth;
    }
    else if (document.documentElement && document.documentElement.clientWidth) { // IE6 in standards compliant mode
        iWinWidth = document.documentElement.clientWidth;
    }
    else if (document.body) { // IE4+
        iWinWidth = document.body.clientWidth;
    }
    else { return 0; }

    return iWinWidth;
}

function getPageHeight(minHeight) {
    var windowHeight = Math.round((getWindowHeight() / 2) - 0.5) * 2;
    if (windowHeight > minHeight) {
        return windowHeight;
    }
    else return minHeight;
}

function getWindowHeight() {
    // determine current document window height
    var iWinHeight;
    if (window.innerHeight) { // NS4, NS6 and Opera
        iWinHeight = window.innerHeight;
    }
    else if (document.documentElement && document.documentElement.clientHeight) { // IE6 in standards compliant mode
        iWinHeight = document.documentElement.clientHeight;
    }
    else if (document.body) { // IE4+
        iWinHeight = document.body.clientHeight;
    }
    else { return 0; }

    return iWinHeight;
}

function getBannerHeight(minBannerHeight, bodyHeight, minPageHeight) {
    var bannerHeight = Math.round(((getPageHeight(minPageHeight) - bodyHeight) / 2) - 0.5);
    if (bannerHeight > minBannerHeight) {
        return bannerHeight;
    }
    else return minBannerHeight;
}

function getSelectedRadio(buttonGroup) {
    // returns the array number of the selected radio button or -1 if no button is selected
    if (buttonGroup[0]) { // if the button group is an array (one button is not an array)
        for (var i = 0; i < buttonGroup.length; i++) {
            if (buttonGroup[i].checked) {
                return i
            }
        }
    } else {
        if (buttonGroup.checked) { return 0; } // if the one button is checked, return zero
    }
    // if we get to this point, no radio button is selected
    return -1;
} // Ends the "getSelectedRadio" function

function getSelectedRadioValue(buttonGroup) {
    // returns the value of the selected radio button or "" if no button is selected
    var i = getSelectedRadio(buttonGroup);
    if (i == -1) {
        return "";
    } else {
        if (buttonGroup[i]) { // Make sure the button group is an array (not just one button)
            return buttonGroup[i].value;
        } else { // The button group is just the one button, and it is checked
            return buttonGroup.value;
        }
    }
} // Ends the "getSelectedRadioValue" function

// PreloadImages
function PreloadImages() {
    var d = document;
    if (d.images) {
        if (!d._p) d._p = new Array();
        var i, j = d._p.length, a = PreloadImages.arguments;
        for (i = 0; i < a.length; i++)
            if (a[i].indexOf("#") != 0) {
            d._p[j] = new Image;
            d._p[j++].src = a[i];
        }
    }
}

// Waits ms milliseconds
function wait(ms) {
    if (ms > 0) setTimeout('wait(0)', ms);
}