function FFSuggest() {

        var pRequest;
        var pLayer;
        var pDebug                                        = false;
        var pInstanceName                        = "";
        var pSearchURL                                = "";
        var pQueryParamName                        = "";
        var pFormname                                 = "";
        var pLayerName                                = "";
        var pQueryInput;
        var pSuggest                                = new Array();
        var pLastQuery;
        var pCurrentSelection                = 0;
        var pCellSpacing                        = 0;
        var pHighlightBgColor                 = "#7B9DB0";
        var pHighlightTextColor               = "#FFFFFF";
        var pStandardBgColor                  = "#F3F6FA";
        var pStandardTextColor                = "#989A9D";
        var pSuggestQueryStyle                = "font-weight: bold; padding: 2 15 2 10px;";
        var pSuggestTypeStyle                 = "padding: 2 5 2 15px;";
        var submitted                                = false;

        this.init = function(searchURL, formname, queryParamName, divLayername, instanceName, debugMode, mandantParamName, mandant) {
                pSearchURL                        = searchURL;
                pFormname                        = formname;
                pQueryParamName                = queryParamName;
                pMandantParamName        = mandantParamName;
                pMandant                        = mandant;
                pLayerName                        = divLayername;
                pInstanceName                = instanceName;
                 // pDebug                        = debugMode;
                pDebug                                = false;
                if (pSearchURL == "") {
                        if (pDebug) alert("no searchurl defined");
                        return null;
                } else if (pInstanceName == "") {
                        if (pDebug) alert("no instancename defined");
                        return null;
                } else if (pFormname == "") {
                        if (pDebug) alert("no formname defined");
                        return null;
                } else if (pQueryParamName == "") {
                        if (pDebug) alert("no queryparamname defined");
                        return null;
                } else if (pLayerName == "") {
                        if (pDebug) alert("need a layer for output");
                }
                pQueryInput = document[pFormname][pQueryParamName];
                pQueryInput.onkeyup        = handleKeyPress;
                pQueryInput.onfocus        = showLayer;
                pQueryInput.onblur        = hideLayer;
                document[pFormname].onsubmit = handleSubmit;
        }

        this.setHighlightColors = function(highlighBackgroundColor, highlighTextColor) {
                pHighlightBgColor        = highlighBackgroundColor;
                pHighlightTextColor        = highlighTextColor;
        }

        this.setStandardColors = function(standardBackgroundColor, standardTextColor) {
                pStandardBgColor        = standardBackgroundColor;
                pStandardTextColor        = standardTextColor;
        }

        this.setCellspacing = function(cellspacing) {
                pCellSpacing = cellspacing;
        }

        function handleSubmit() {
                submitted = true;
                if (pSuggest[pCurrentSelection] != undefined) {
                        if (pSuggest[pCurrentSelection].split('###')[1] == "Kategorie") {
                                document[pFormname]["filterkategorie"].value = "__" + pSuggest[pCurrentSelection].split('###')[0] + "__";
                                document[pFormname][pQueryParamName].value = "";
                        }
                        else {
                                document[pFormname][pQueryParamName].value = pSuggest[pCurrentSelection].split('###')[0];
                        }
                }
        }

        this.handleClick = function() {
                if (pSuggest[pCurrentSelection] != undefined) {
                        if (pSuggest[pCurrentSelection].split('###')[1] == "Kategorie") {
                                document[pFormname]["filterkategorie"].value = "__" + pSuggest[pCurrentSelection].split('###')[0] + "__";
                                document[pFormname][pQueryParamName].value = "";
                                document[pFormname].submit();
                        }
                        else {
                                document[pFormname][pQueryParamName].value = pSuggest[pCurrentSelection].split('###')[0];
                                document[pFormname].submit();
                        }
                }
        }

        this.handleMouseOver = function(pos) {
                var tblCell = getTableCell(pos);
                unmarkAll();
                if (tblCell != null) {
                        highlightSuggest(tblCell);
                        pCurrentSelection = pos;
                }
        }

        this.handleMouseOut = function(pos) {
                var tblCell = getTableCell(pos);
                if (tblCell != null) {
                        unmarkSuggest(tblCell);
                        pCurrentSelection = -1
                }
        }

        function handleKeyPress(evt) {
                evt = (evt) ? evt : ((event) ? event : null);
                var keyCode = evt.keyCode;
                if (keyCode == 38) {
                        moveSelection("up")
                } else if (keyCode == 27) {
                        hideLayer();
                } else if (keyCode == 40) {
                        moveSelection("down");
                } else {
                        if (pQueryInput.value == "") {
                                hideLayer();
                                if (pLayer != null) pLayer.innerHTML = "";
                                return null;
                        }
                        if (pLastQuery != pQueryInput.value) startAjax();
                        pLastQuery = pQueryInput.value;
                }
        }

        function moveSelection(direction) {
                var pos = pCurrentSelection;
                if (direction == "up")        pos--;
                else                                         pos += 1;

                if (pos < 0) {
                        unmarkAll();
                        pQueryInput.focus();
                        pCurrentSelection        = -1;
                } else {
                        var tblCell = getTableCell(pos);
                        if (tblCell != null) {
                                unmarkAll();
                                highlightSuggest(tblCell);
                                pCurrentSelection = pos;
                        }
                }

                var query = pQueryInput.value;
                pQueryInput.value = "";
                pQueryInput.focus();
                pQueryInput.value = query;
        }

        function startAjax() {
                var query = pQueryInput.value;
                var requestURL = pSearchURL + "?" + pQueryParamName +"="+ escape(query) +"&"+ pMandantParamName +"="+ pMandant;

                try {
                        if( window.XMLHttpRequest ) {
                                pRequest = new XMLHttpRequest();
                        } else if( window.ActiveXObject ) {
                                pRequest = new ActiveXObject( "Microsoft.XMLHTTP" );
                        } else {
                                if (pDebug) alert( "" );
                        }

                        pLayer = document.getElementById(pLayerName);
                        if (pLayer != null) {
                                if (query != "") {

                                        pRequest.open( "GET", requestURL, true );
                                        pRequest.onreadystatechange = callbackAjax;
                                        pRequest.send( null );
                                } else {
                                        hideLayer();
                                }
                        } else {
                                if (pDebug) alert( "no layer for output found" );
                        }
                } catch( ex ) {
                        hideLayer();
                        if (ex == undefined) {
                                if (pDebug) alert( "Error: " + ex.getmessage );
                        } else {
                                if (pDebug) alert( "Error: " + ex );
                        }
                }
        }

        function hideLayer() {
                if (pLayer != null) {
                        pLayer.style.display = "none";
                }
        }

        this.hideLayerOutsideCall = function() {
                if (pLayer != null) {
                        pLayer.style.display = "none";
                }
        }

        function showLayer() {
                if (pLayer != null && pSuggest != null && pSuggest.length >= 1) {
                        pLayer.style.display        = "block";
                }
        }

        function callbackAjax() {
                if (submitted == false) {
                        if (pRequest.readyState == 4) {
                                if (pRequest.status != 200) {
                                        hideLayer();
                                        if (pDebug) alert( "Error (" + pRequest.status + "): " + pRequest.statusText );
                                } else {
                                        handleResponse(pRequest.responseText);
                                }
                        }
                }
  }

        function handleResponse(text) {
                pCurrentSelection = -1;
                pSuggest = new Array();
                pSuggest = text.split("\n");
                var outputText = '<table cellpadding="' + pCellSpacing + '" cellspacing="0" class="' + pLayerName + '" style="width: 479px; border: 1px #989A9C solid;" border="0" onMouseDown="' + pInstanceName + '.handleClick();">';
                outputText += '<tr class="suggestHeader" ><td class="suggestHeader" nowrap="nowrap" colspan="3" bgcolor="#F3F6FA">&nbsp;Vorschläge für Ihre Suche ...<td></tr>';

                var pNewSuggest = new Array();
                for (var i in pSuggest) {
                        var firstChar = pSuggest[i].charCodeAt(0);
                        if (firstChar != 13 && firstChar != 10 && pSuggest[i].length >= 1) {
                                pNewSuggest.push(pSuggest[i]);
                        }
                }
                pSuggest = pNewSuggest;
                var query = pQueryInput.value;
                for (var i in pSuggest) {
                        pSuggestParts = new Array();
                        pSuggestParts = pSuggest[i].split("###");

                        outputText += '<tr  id="' + pLayerName + '_' + i + '" style="background-color: ' + pStandardBgColor + '; padding: 2 2 2 0px;" onMouseOver="' + pInstanceName + '.handleMouseOver(' + i + ');" onMouseOut="' + pInstanceName + '.handleMouseOut(' + i + ');">'
                                                                + '<td nowrap="nowrap" style="'+ pSuggestQueryStyle +';">' + pSuggestParts[0].replace(new RegExp("("+query+")","ig"),'<span class="suggestContent">$1</span>') + '</td>'
                                                                +'<td nowrap="nowrap" align="right" style="'+ pSuggestTypeStyle +'" width="30%">' + pSuggestParts[1] + '</td>'
                                                +'</tr>';

// +'<td nowrap="nowrap" style="'+ pSuggestTypeStyle +'" width="30%">' + pSuggestParts[2] + '</td>' -> Kategorieanzeige

                }
//                outputText += '<tr><td  style="height:25px; background-color: ' + pStandardBgColor + '; color: ' + pStandardTextColor + '; border-top:solid 1px #5C637D; font-size:9px;" colspan="3" align="right">powered by <a onMouseDown="document.location.href=\'http://www.fact-finder.de\'"  target="_blank" href="http://www.fact-finder.de"><img src="images/result/logo_fact-finder_suggest.gif" style="border-width:0px;"/></a> &nbsp; </td></tr></table>';
                outputText += '</table>';

                if (pSuggest.length >= 1) {
                        showLayer();
                        pLayer.innerHTML                = outputText;
                } else {
                        hideLayer();
                        pLayer.innerHTML                = "";
                }
        }

        function highlightSuggest(tblCell) {
                tblCell.style.backgroundColor        = pHighlightBgColor;
                tblCell.style.color                                = pHighlightTextColor;
        }

        function unmarkSuggest(tblCell) {
                tblCell.style.backgroundColor        = pStandardBgColor;
                tblCell.style.color                                = pStandardTextColor;
        }

        function unmarkAll() {
                var tblCell;
                for (var i in pSuggest) {
                        tblCell = getTableCell(i);
                        if (tblCell != null) {
                                unmarkSuggest(tblCell);
                        }
                }
        }

        function getTableCell(pos) {
                var tblCell;
                tblCell = document.getElementById(pLayerName + "_" + pos);
                return tblCell;
        }
}