var isSend = null;
var coloredId = null;
var oldColoredId = null;
var iActLine = null;
var iCode = null;
var blNavigate = null;
var iRet = null;
var sSelection = null;
var oSelection = null;
var iDelay = 600;  // delay before submit to server, if is already submitted
var oD3SearchJQ = jQuery;
if (sD3SearchBoxDefault == undefined) {
    var sD3SearchBoxDefault = '';
}

oD3SearchJQ(document).ready(function () {
    oD3SearchJQ("#searchParam").keyup(function (event) {
        oD3SearchJQ(document).d3JQmoveActItemLineKbd(event);
    });
});

(function (oD3SearchJQ) {
    oD3SearchJQ.fn.extend(
        {
            d3JQmoveActItemLineMouse:function (id, name) {
                oldColoredId = coloredId;
                coloredId = id;
                iActLine = name;
                oD3SearchJQ(document).d3JQchangeSearchItemColor(coloredId, oldColoredId);
                return;
            },
            d3JQmoveActItemLineKbd:function (event) {
                event.preventDefault();
                iCode = event.keyCode;

                if (oD3SearchJQ("#xajax_resp").css('display') != 'none') {
                    if (iCode == 38)    // arrow up key
                    {
                        if (iActLine > 0) {
                            iActLine--;
                        }
                        if (coloredId) {
                            oldColoredId = coloredId;
                        }
                        blNavigate = true;
                        coloredId = oD3SearchJQ(document).d3JQfindQSItem(iActLine);
                        oD3SearchJQ(document).d3JQchangeSearchItemColor(coloredId, oldColoredId);
                    }
                    else if (iCode == 40) // arrow down key
                    {
                        iNodesCount = oD3SearchJQ(document).d3JQgetQSItemCount();
                        if (iActLine < iNodesCount - 1) {
                            iActLine++
                        }
                        ;
                        if (coloredId) {
                            oldColoredId = coloredId;
                        }
                        blNavigate = true;
                        coloredId = oD3SearchJQ(document).d3JQfindQSItem(iActLine);
                        oD3SearchJQ(document).d3JQchangeSearchItemColor(coloredId, oldColoredId);
                    }
                    else if (iCode == 13 && blNavigate)   // enter key, if quick search window is open
                    {
                        window.location.href = oD3SearchJQ("#" + oD3SearchJQ(document).d3JQfindQSItem(iActLine)).attr('href');
                        return false;
                    }
                    else if (iCode == 27)    // escape key
                    {
                        oD3SearchJQ("#xajax_resp").css({'display':'none'});
                    }
                    else if (iCode == 13)   // enter key, stop quick search window
                    {
                        if (window.isSend) {
                            window.clearTimeout(window.isSend);
                            oD3SearchJQ("#xajax_resp").css({'display':'none'});
                        }
                        return true;
                    }
                    else    // all other keys, letters for example
                    {
                        oD3SearchJQ(document).d3JQsubmitSearch();
                    }
                }
                else     // there's no quick search window
                {
                    oD3SearchJQ(document).d3JQsubmitSearch();
                }

                return true;
            },
            d3JQsubmitSearch:function () {
                if (!oD3SearchJQ('#d3_extsearch_quicksearch.searchWaitMsg').length > 0) {
                    oD3SearchJQ("#xajax_resp").d3JQgetWaitMessage();
                    window.isSend = window.setTimeout("d3JQgetAjax()", 0);
                }
                else {
                    oD3SearchJQ("#xajax_resp").d3JQgetWaitMessage();
                    if (window.isSend) {
                        window.clearTimeout(window.isSend);
                    }
                    window.isSend = window.setTimeout("d3JQgetAjax()", iDelay);
                }
                return null;
            },
            d3JQgetWaitMessage:function () {
                oD3SearchJQ(this).html(oD3SearchJQ(document).html_entity_decode(sD3ExtSearchWaitContent));
                oD3SearchJQ(this).css(
                    {
                        'display':'block',
                        'top':oD3SearchJQ('#searchParam').offset().top + ( oD3SearchJQ('#searchParam').height() + 5 ) + 'px',
                        'left':oD3SearchJQ('#searchParam').offset().left + 'px',
                        'width':oD3SearchJQ('#searchParam').width() + 'px'
                    });
                return;
            },
            d3JQchangeSearchItemColor:function (newId, oldId) {
                if (oldId != -1 && oldId != newId) {
                    // don't use toggleClass, because this method is to slow for this case
                    oD3SearchJQ("#" + oldId).addClass('item_inact');
                    oD3SearchJQ("#" + oldId).removeClass('item_act');
                }

                if (oldId != newId) {
                    oD3SearchJQ("#" + newId).addClass('item_act');
                    oD3SearchJQ("#" + newId).removeClass('item_inact');
                }
            },
            d3JQfindQSItem:function (iLine) {
                iRet = null;
                oD3SearchJQ('#searchItemList').children('a.d3QSItem').each(function (index, value) {
                    if (index == iLine) {
                        iRet = value.id;
                        return false;
                    }
                    return null;
                });
                return iRet;
            },
            d3JQgetQSItemCount:function () {
                return oD3SearchJQ('#searchItemList').children('a.d3QSItem').length;
            },
            html_entity_decode:function (str) {
                var convelem = document.createElement('textarea');
                convelem.innerHTML = str;
                return convelem.value;
                //convelem.parentNode.removeChild(convelem);
            },
//// IAS ////
            d3JQshowIASWnd:function (event) {
                if (oD3SearchJQ("#IAS_box").length) {
                    sSelection = oD3SearchJQ(document).d3JQgetSelection();

                    if (sSelection != sLastSelection && sSelection.length > 0) {
                        oD3SearchJQ("#IAS_box").css(
                            {
                                'top':event.pageY + iPosOffset + "px",
                                'left':event.pageX + iPosOffset + "px",
                                'display':'block'
                            });
                        oD3SearchJQ("#IAS_input").val(sSelection);
                        if (window.oClearWnd)
                            oD3SearchJQ(document).d3JQbreakClearIASWnd();
                        sLastSelection = sSelection;
                    }
                    else {
                        window.oClearWnd = window.setTimeout("d3JBclearIASWnd()", iIASDelay);
                    }
                }
            },
            d3JQbreakClearIASWnd:function () {
                window.clearTimeout(window.oClearWnd);
            },
            d3JQgetSelection:function () {
                if (window.getSelection) {
                    oSelection = window.getSelection();
                } else if (document.getSelection) {
                    // NC compatible
                    oSelection = document.getSelection();
                } else if (document.selection) {
                    // IE compatible
                    oSelection = document.selection.createRange().text;
                }

                sSelection = oSelection.toString();

                return sSelection;
            }
        });
})(jQuery);

function d3JQgetAjax() {
    // don't use oD3SearchJQ.ajax, because it sends one letter per request
    oD3SearchJQ.get(sD3ExtSearchAjaxResponse + "searchParam=" + oD3SearchJQ("#searchParam").val(), function (text) {
        oD3SearchJQ("#xajax_resp").html(text);
        oD3SearchJQ("#xajax_resp").css({
            'display':'block',
            'top':oD3SearchJQ('#searchParam').offset().top + ( oD3SearchJQ('#searchParam').height() + 5 ) + 'px',
            'left':oD3SearchJQ('#searchParam').offset().left + 'px',
            'width':oD3SearchJQ('#searchParam').width() + 'px',
            'position':'absolute',
            'z-index':'20000'
        });
    });

    iActLine = -1;
    coloredId = -1;
    oldColoredId = -1;
    blNavigate = false;
}

function d3JBclearIASWnd() {
    oD3SearchJQ("#IAS_box").css(
        {
            'display':"none"
        });
    sLastSelection = "";
}

///////////// IAS /////////////////////

var oClearWnd = null;
var iPosOffset = 10;     // in px
var sLastSelection = "";
var iIASDelay = 600;     // ms zwischen Click außerhalb und deaktivieren der Box

oD3SearchJQ(document).ready(function () {
    oD3SearchJQ(document).mouseup(function (event) {
        oD3SearchJQ(document).d3JQshowIASWnd(event);
    });
    oD3SearchJQ('#IAS_box').mouseup(function () {
        oD3SearchJQ(document).d3JQbreakClearIASWnd();
    });
});