// getAnchorPosition(anchorname)
//   This function returns an object having .x and .y properties which are the coordinates
//   of the named anchor, relative to the page.
function getAnchorPosition(anchorname) {
    // This function will return an Object with x and y properties
    var useWindow = false;
    var coordinates = new Object();
    var x = 0, y = 0;
    // Browser capability sniffing
    var use_gebi = false, use_css = false, use_layers = false;
    if (document.getElementById) { use_gebi = true; }
    else if (document.all) { use_css = true; }
    else if (document.layers) { use_layers = true; }
    // Logic to find position
    if (use_gebi && document.all) {
        x = AnchorPosition_getPageOffsetLeft(document.all[anchorname]);
        y = AnchorPosition_getPageOffsetTop(document.all[anchorname]);
    }
    else if (use_gebi) {
        var o = document.getElementById(anchorname);
        x = AnchorPosition_getPageOffsetLeft(o);
        y = AnchorPosition_getPageOffsetTop(o);
    }
    else if (use_css) {
        x = AnchorPosition_getPageOffsetLeft(document.all[anchorname]);
        y = AnchorPosition_getPageOffsetTop(document.all[anchorname]);
    }
    else if (use_layers) {
        var found = 0;
        for (var i = 0; i < document.anchors.length; i++) {
            if (document.anchors[i].name == anchorname) { found = 1; break; }
        }
        if (found == 0) {
            coordinates.x = 0; coordinates.y = 0; return coordinates;
        }
        x = document.anchors[i].x;
        y = document.anchors[i].y;
    }
    else {
        coordinates.x = 0; coordinates.y = 0; return coordinates;
    }
    coordinates.x = x;
    coordinates.y = y;
    return coordinates;
}

// getAnchorWindowPosition(anchorname)
//   This function returns an object having .x and .y properties which are the coordinates
//   of the named anchor, relative to the window
function getAnchorWindowPosition(anchorname) {
    var coordinates = getAnchorPosition(anchorname);
    var x = 0;
    var y = 0;
    if (document.getElementById) {
        if (isNaN(window.screenX)) {
            x = coordinates.x - document.body.scrollLeft + window.screenLeft;
            y = coordinates.y - document.body.scrollTop + window.screenTop;
        }
        else {
            x = coordinates.x + window.screenX + (window.outerWidth - window.innerWidth) - window.pageXOffset;
            y = coordinates.y + window.screenY + (window.outerHeight - 24 - window.innerHeight) - window.pageYOffset;
        }
    }
    else if (document.all) {
        x = coordinates.x - document.body.scrollLeft + window.screenLeft;
        y = coordinates.y - document.body.scrollTop + window.screenTop;
    }
    else if (document.layers) {
        x = coordinates.x + window.screenX + (window.outerWidth - window.innerWidth) - window.pageXOffset;
        y = coordinates.y + window.screenY + (window.outerHeight - 24 - window.innerHeight) - window.pageYOffset;
    }
    coordinates.x = x;
    coordinates.y = y;
    return coordinates;
}

// Functions for IE to get position of an object
function AnchorPosition_getPageOffsetLeft(el) {
    var ol = el.offsetLeft;
    while ((el = el.offsetParent) != null) { ol += el.offsetLeft; }
    return ol;
}
function AnchorPosition_getWindowOffsetLeft(el) {
    return AnchorPosition_getPageOffsetLeft(el) - document.body.scrollLeft;
}
function AnchorPosition_getPageOffsetTop(el) {
    var ot = el.offsetTop;
    while ((el = el.offsetParent) != null) { ot += el.offsetTop; }
    return ot;
}
function AnchorPosition_getWindowOffsetTop(el) {
    return AnchorPosition_getPageOffsetTop(el) - document.body.scrollTop;
}

// Set the position of the popup window based on the anchor
function PopupWindow_getXYPosition(anchorname) {
    var coordinates;
    if (this.type == "WINDOW") {
        coordinates = getAnchorWindowPosition(anchorname);
    }
    else {
        coordinates = getAnchorPosition(anchorname);
    }
    this.x = coordinates.x;
    this.y = coordinates.y;
}
// Set width/height of DIV/popup window
function PopupWindow_setSize(width, height) {
    this.width = width;
    this.height = height;
}
// Fill the window with contents
function PopupWindow_populate(contents) {
    this.contents = contents;
    this.populated = false;
}
// Set the URL to go to
function PopupWindow_setUrl(url) {
    this.url = url;
}
// Set the window popup properties
function PopupWindow_setWindowProperties(props) {
    this.windowProperties = props;
}
// Refresh the displayed contents of the popup
function PopupWindow_refresh() {
    if (this.divName != null) {
        // refresh the DIV object
        if (this.use_gebi) {
            document.getElementById(this.divName).innerHTML = this.contents;
        }
        else if (this.use_css) {
            document.all[this.divName].innerHTML = this.contents;
        }
        else if (this.use_layers) {
            var d = document.layers[this.divName];
            d.document.open();
            d.document.writeln(this.contents);
            d.document.close();
        }
    }
    else {
        if (this.popupWindow != null && !this.popupWindow.closed) {
            if (this.url != "") {
                this.popupWindow.location.href = this.url;
            }
            else {
                this.popupWindow.document.open();
                this.popupWindow.document.writeln(this.contents);
                this.popupWindow.document.close();
            }
            this.popupWindow.focus();
        }
    }
}
// Position and show the popup, relative to an anchor object
function PopupWindow_showPopup(anchorname) {
    this.getXYPosition(anchorname);
    this.x += this.offsetX;
    this.y += this.offsetY;
    if (!this.populated && (this.contents != "")) {
        this.populated = true;
        this.refresh();
    }
    if (this.divName != null) {
        // Show the DIV object
        if (this.use_gebi) {
            document.getElementById(this.divName).style.left = this.x + "px";
            document.getElementById(this.divName).style.top = this.y + "px";
            document.getElementById(this.divName).style.visibility = "visible";
        }
        else if (this.use_css) {
            document.all[this.divName].style.left = this.x;
            document.all[this.divName].style.top = this.y;
            document.all[this.divName].style.visibility = "visible";
        }
        else if (this.use_layers) {
            document.layers[this.divName].left = this.x;
            document.layers[this.divName].top = this.y;
            document.layers[this.divName].visibility = "visible";
        }
    }
    else {
        if (this.popupWindow == null || this.popupWindow.closed) {
            // If the popup window will go off-screen, move it so it doesn't
            if (this.x < 0) { this.x = 0; }
            if (this.y < 0) { this.y = 0; }
            if (screen && screen.availHeight) {
                if ((this.y + this.height) > screen.availHeight) {
                    this.y = screen.availHeight - this.height;
                }
            }
            if (screen && screen.availWidth) {
                if ((this.x + this.width) > screen.availWidth) {
                    this.x = screen.availWidth - this.width;
                }
            }
            var avoidAboutBlank = window.opera || (document.layers && !navigator.mimeTypes['*']) || navigator.vendor == 'KDE' || (document.childNodes && !document.all && !navigator.taintEnabled);
            this.popupWindow = window.open(avoidAboutBlank ? "" : "about:blank", "window_" + anchorname, this.windowProperties + ",width=" + this.width + ",height=" + this.height + ",screenX=" + this.x + ",left=" + this.x + ",screenY=" + this.y + ",top=" + this.y + "");
        }
        this.refresh();
    }
}
// Hide the popup
function PopupWindow_hidePopup() {
    if (this.divName != null) {
        if (this.use_gebi) {
            document.getElementById(this.divName).style.visibility = "hidden";
        }
        else if (this.use_css) {
            document.all[this.divName].style.visibility = "hidden";
        }
        else if (this.use_layers) {
            document.layers[this.divName].visibility = "hidden";
        }
    }
    else {
        if (this.popupWindow && !this.popupWindow.closed) {
            this.popupWindow.close();
            this.popupWindow = null;
        }
    }
}
// Pass an event and return whether or not it was the popup DIV that was clicked
function PopupWindow_isClicked(e) {
    if (this.divName != null) {
        if (this.use_layers) {
            var clickX = e.pageX;
            var clickY = e.pageY;
            var t = document.layers[this.divName];
            if ((clickX > t.left) && (clickX < t.left + t.clip.width) && (clickY > t.top) && (clickY < t.top + t.clip.height)) {
                return true;
            }
            else { return false; }
        }
        else if (document.all) { // Need to hard-code this to trap IE for error-handling
            var t = window.event.srcElement;
            while (t.parentElement != null) {
                if (t.id == this.divName) {
                    return true;
                }
                t = t.parentElement;
            }
            return false;
        }
        else if (this.use_gebi && e) {
            var t = e.originalTarget;
            while (t.parentNode != null) {
                if (t.id == this.divName) {
                    return true;
                }
                t = t.parentNode;
            }
            return false;
        }
        return false;
    }
    return false;
}

// Check an onMouseDown event to see if we should hide
function PopupWindow_hideIfNotClicked(e) {
    if (this.autoHideEnabled && !this.isClicked(e)) {
        this.hidePopup();
    }
}
// Call this to make the DIV disable automatically when mouse is clicked outside it
function PopupWindow_autoHide() {
    this.autoHideEnabled = true;
}
// This global function checks all PopupWindow objects onmouseup to see if they should be hidden
function PopupWindow_hidePopupWindows(e) {
    for (var i = 0; i < popupWindowObjects.length; i++) {
        if (popupWindowObjects[i] != null) {
            var p = popupWindowObjects[i];
            p.hideIfNotClicked(e);
        }
    }
}
// Run this immediately to attach the event listener
function PopupWindow_attachListener() {
    if (document.layers) {
        document.captureEvents(Event.MOUSEUP);
    }
    window.popupWindowOldEventListener = document.onmouseup;
    if (window.popupWindowOldEventListener != null) {
        document.onmouseup = new Function("window.popupWindowOldEventListener(); PopupWindow_hidePopupWindows();");
    }
    else {
        document.onmouseup = PopupWindow_hidePopupWindows;
    }
}
// CONSTRUCTOR for the PopupWindow object
// Pass it a DIV name to use a DHTML popup, otherwise will default to window popup
function PopupWindow() {
    if (!window.popupWindowIndex) { window.popupWindowIndex = 0; }
    if (!window.popupWindowObjects) { window.popupWindowObjects = new Array(); }
    if (!window.listenerAttached) {
        window.listenerAttached = true;
        PopupWindow_attachListener();
    }
    this.index = popupWindowIndex++;
    popupWindowObjects[this.index] = this;
    this.divName = null;
    this.popupWindow = null;
    this.width = 0;
    this.height = 0;
    this.populated = false;
    this.visible = false;
    this.autoHideEnabled = false;

    this.contents = "";
    this.url = "";
    this.windowProperties = "toolbar=no,location=no,status=no,menubar=no,scrollbars=auto,resizable,alwaysRaised,dependent,titlebar=no";
    if (arguments.length > 0) {
        this.type = "DIV";
        this.divName = arguments[0];
    }
    else {
        this.type = "WINDOW";
    }
    this.use_gebi = false;
    this.use_css = false;
    this.use_layers = false;
    if (document.getElementById) { this.use_gebi = true; }
    else if (document.all) { this.use_css = true; }
    else if (document.layers) { this.use_layers = true; }
    else { this.type = "WINDOW"; }
    this.offsetX = 0;
    this.offsetY = 0;
    // Method mappings
    this.getXYPosition = PopupWindow_getXYPosition;
    this.populate = PopupWindow_populate;
    this.setUrl = PopupWindow_setUrl;
    this.setWindowProperties = PopupWindow_setWindowProperties;
    this.refresh = PopupWindow_refresh;
    this.showPopup = PopupWindow_showPopup;
    this.hidePopup = PopupWindow_hidePopup;
    this.setSize = PopupWindow_setSize;
    this.isClicked = PopupWindow_isClicked;
    this.autoHide = PopupWindow_autoHide;
    this.hideIfNotClicked = PopupWindow_hideIfNotClicked;
}
var TrumfPopup = new PopupWindow();
TrumfPopup.setSize(470, 700);
TrumfPopup.autoHide();
TrumfPopup.setUrl("http://www.tilbakemeldingen.no/trumf/");