$(document).ready(function () {
    $('div.click-once').after('<div class="throbber">Transaction in progress <img src="/Style%20Library/Images/loading.gif" alt="In progress..." /></div>');
    $('a.click-once').click(function () {
        $('div.click-once').hide();
        $('div.throbber').show();
    });
});

function SubmitCustomSearch(controlName) {
    var text = document.getElementById(controlName);
    if (text.value == '') {
        alert('Please enter a search term');
        return;
    }
    window.location = '/pages/results.aspx?k=' + encodeURIComponent(text.value) + '&cs=This Site';
}

// Monkeypatch the ASP.NET menu so that it doesn't try and center the dropdowns when vertical space is low.
// See below NOTE.
function monkeyPatchAspMenu() {
    window.PopOut_Position = function (panel, hideScrollers) {
        if (window.opera) {
            panel.parentNode.removeChild(panel);
            document.forms[0].appendChild(panel);
        }
        var rel = WebForm_GetElementById(panel.rel);
        var relTable = WebForm_GetElementByTagName(rel, "TABLE");
        var relCoordinates = WebForm_GetElementPosition(relTable ? relTable : rel);
        var panelCoordinates = WebForm_GetElementPosition(panel);
        var panelHeight = ((typeof (panel.physicalHeight) != "undefined") && (panel.physicalHeight != null)) ?
			        panel.physicalHeight :
			        panelCoordinates.height;
        panel.physicalHeight = panelHeight;
        var panelParentCoordinates;
        if (panel.offsetParent) {
            panelParentCoordinates = WebForm_GetElementPosition(panel.offsetParent);
        }
        else {
            panelParentCoordinates = new Object();
            panelParentCoordinates.x = 0;
            panelParentCoordinates.y = 0;
        }
        var overflowElement = WebForm_GetElementById("__overFlowElement");
        if (!overflowElement) {
            overflowElement = document.createElement("img");
            overflowElement.id = "__overFlowElement";
            WebForm_SetElementWidth(overflowElement, 1);
            document.body.appendChild(overflowElement);
        }
        WebForm_SetElementHeight(overflowElement, panelHeight + relCoordinates.y + parseInt(panel.y ? panel.y : 0));
        overflowElement.style.visibility = "visible";
        overflowElement.style.display = "inline";
        var clientHeight = 0;
        var clientWidth = 0;
        if (window.innerHeight) {
            clientHeight = window.innerHeight;
            clientWidth = window.innerWidth;
        }
        else if (document.documentElement && document.documentElement.clientHeight) {
            clientHeight = document.documentElement.clientHeight;
            clientWidth = document.documentElement.clientWidth;
        }
        else if (document.body && document.body.clientHeight) {
            clientHeight = document.body.clientHeight;
            clientWidth = document.body.clientWidth;
        }
        var scrollTop = 0;
        var scrollLeft = 0;
        if (typeof (window.pageYOffset) != "undefined") {
            scrollTop = window.pageYOffset;
            scrollLeft = window.pageXOffset;
        }
        else if (document.documentElement && (typeof (document.documentElement.scrollTop) != "undefined")) {
            scrollTop = document.documentElement.scrollTop;
            scrollLeft = document.documentElement.scrollLeft;
        }
        else if (document.body && (typeof (document.body.scrollTop) != "undefined")) {
            scrollTop = document.body.scrollTop;
            scrollLeft = document.body.scrollLeft;
        }
        overflowElement.style.visibility = "hidden";
        overflowElement.style.display = "none";
        var bottomWindowBorder = clientHeight + scrollTop;
        var rightWindowBorder = clientWidth + scrollLeft;
        var position = panel.pos;
        if ((typeof (position) == "undefined") || (position == null) || (position == "")) {
            position = (WebForm_GetElementDir(rel) == "rtl" ? "middleleft" : "middleright");
        }
        position = position.toLowerCase();
        var y = relCoordinates.y + parseInt(panel.y ? panel.y : 0) - panelParentCoordinates.y;
        var borderParent = (rel && rel.parentNode && rel.parentNode.parentNode && rel.parentNode.parentNode.parentNode
			        && rel.parentNode.parentNode.parentNode.tagName.toLowerCase() == "div") ?
			        rel.parentNode.parentNode.parentNode : null;
        WebForm_SetElementY(panel, y);
        PopOut_SetPanelHeight(panel, panelHeight, true);
        var clip = false;
        var overflow;
        if (position.indexOf("top") != -1) {
            y -= panelHeight;
            WebForm_SetElementY(panel, y);
            if (y < -panelParentCoordinates.y) {
                y = -panelParentCoordinates.y;
                WebForm_SetElementY(panel, y);
                if (panelHeight > clientHeight - 2) {
                    clip = true;
                    PopOut_SetPanelHeight(panel, clientHeight - 2);
                }
            }
        }
        else {
            if (position.indexOf("bottom") != -1) {
                y += relCoordinates.height;
                WebForm_SetElementY(panel, y);
            }
            // NOTE: This is the only modification.
            /*overflow = y + panelParentCoordinates.y + panelHeight - bottomWindowBorder;
            if (overflow > 0) {
            y -= overflow;
            WebForm_SetElementY(panel, y); 
            if (y < -panelParentCoordinates.y) {
            y = 2 - panelParentCoordinates.y + scrollTop;
            WebForm_SetElementY(panel, y); 
            clip = true;
            PopOut_SetPanelHeight(panel, clientHeight - 2);
            }
            }*/
        }
        if (!clip) {
            PopOut_SetPanelHeight(panel, panel.clippedHeight, true);
        }
        var panelParentOffsetY = 0;
        if (panel.offsetParent) {
            panelParentOffsetY = WebForm_GetElementPosition(panel.offsetParent).y;
        }
        var panelY = ((typeof (panel.originY) != "undefined") && (panel.originY != null)) ?
			        panel.originY :
			        y - panelParentOffsetY;
        panel.originY = panelY;
        if (!hideScrollers) {
            PopOut_ShowScrollers(panel);
        }
        else {
            PopOut_HideScrollers(panel);
        }
        var x = relCoordinates.x + parseInt(panel.x ? panel.x : 0) - panelParentCoordinates.x;
        if (borderParent && borderParent.clientLeft) {
            x += 2 * borderParent.clientLeft;
        }
        WebForm_SetElementX(panel, x);
        if (position.indexOf("left") != -1) {
            x -= panelCoordinates.width;
            WebForm_SetElementX(panel, x);
            if (x < -panelParentCoordinates.x) {
                WebForm_SetElementX(panel, -panelParentCoordinates.x);
            }
        }
        else {
            if (position.indexOf("right") != -1) {
                x += relCoordinates.width;
                WebForm_SetElementX(panel, x);
            }
            overflow = x + panelParentCoordinates.x + panelCoordinates.width - rightWindowBorder;
            if (overflow > 0) {
                if (position.indexOf("bottom") == -1 && relCoordinates.x > panelCoordinates.width) {
                    x -= relCoordinates.width + panelCoordinates.width;
                }
                else {
                    x -= overflow;
                }
                WebForm_SetElementX(panel, x);
                if (x < -panelParentCoordinates.x) {
                    WebForm_SetElementX(panel, -panelParentCoordinates.x);
                }
            }
        }
    };
}