function parse_query_string(query) {
  var vars = query.split("&");
  var query_string = {};
  for (var i = 0; i < vars.length; i++) {
    var pair = vars[i].split("=");
    var key = decodeURIComponent(pair[0]);
    var value = decodeURIComponent(pair[1]);
    // If first entry with this name
    if (typeof query_string[key] === "undefined") {
      query_string[key] = decodeURIComponent(value);
      // If second entry with this name
    } else if (typeof query_string[key] === "string") {
      var arr = [query_string[key], decodeURIComponent(value)];
      query_string[key] = arr;
      // If third or later entry with this name
    } else {
      query_string[key].push(decodeURIComponent(value));
    }
  }
  return query_string;
}Ext.UrlParam=function(name)
		{
			var query = window.location.search.substring(1);
			var qs = parse_query_string(query);
			if (!(name in qs)) return null;
			var c=qs[name];

			return c;
		};Ext.ECSearch=function(cfg) { cfg.renderTo="ecsearch";this.irbDb = cfg.irbDb; cfg.bodyStyle="border: 0;"; cfg.layout="fit";this.complexRegion=new WIrbis.SearchSelector
			({
				fieldLabel:"Область поиска",
				value:"",
				submitValue: false,
				layout:"anchor",
				anchor:"98%",
				irbDb:"SVK",
				listeners:
				{
					select: function (combo, record, index)
					{
						this.complexTerm.setPrefix(record.data.Pref, record.data.Menu);
					},
					keyup: function (field, event) {
						if (event.getKey() == 113) {
							this.complexTerm.setPrefix(field.getRawValue(), "");
							return;
						}
					},
					scope: this
				}
            });this.complexTerm  = new WIrbis.SearchField
			({
				irbDb: "SVK",
				pref: "K=",
				submitValue: false,
				layout:"anchor",
				anchor:"98%",
				fieldLabel:"Термин",
				value:"",
				listeners:
				{
					select: function (_combo, record, _index)
					{
						if (!this.complexQuery.isDirty()) {
							var newQuery = "\"" + this.complexRegion.getValue() + record.get("key") + this.complexUs.getValue() + "\"";
							if (String(this.complexQuery.originalValue) === "") {
								this.complexQuery.setRawValue(newQuery);
							} else {
								this.complexQuery.setRawValue("(" + this.complexQuery.originalValue + ")*(" + newQuery + ")");
							}
						}
					},
					scope: this
				}
			});this.complexQuery = new Ext.form.TextArea({ layout:"anchor", flex:10,anchor:"98%",fieldLabel:"Комплексный поисковый запрос", name:"query", value:cfg.query });this.complexUs    = new Ext.form.ComboBox({
					mode: "local",
					editable:false,
					value:"$",
					flex: 1,
					submitValue: false,
                    store: new Ext.data.ArrayStore({id: 0,fields: ["myId","displayText"],data: [ ["", "Без усечения"], ["$", "Усечение справа"], ["@", "Морфология"] ] }),
                    valueField: "myId", displayField: "displayText",lazyRender: true,
					forceSelection: true, triggerAction: "all"
                  });this.applyComplexLogic=function(logic)
            {
				var prefix   = this.complexRegion.getValue();
				var term     = this.complexTerm.getValue();
				var query    = this.complexQuery.getRawValue();
				var fullterm = "\"" + prefix + term + this.complexUs.getValue() + "\"";
				if (term === "" || query.indexOf(fullterm) !== -1) {
					return;
				}
				this.complexTerm.clearValue();
				query = "(" + query + ")" + logic + "(" + fullterm + ")";
				this.complexQuery.setRawValue(query);
            };
this.extsearchtab = new Ext.Panel
			({
			 defaults: { layout: "form"},
			 layout: "fit",
			 autoHeight:true,
			 border: false,
             title:"Конструктор запросов",
             items:[
               this.complexRegion,
               this.complexTerm,
               new Ext.form.CompositeField
               ({
                 layout:"anchor", anchor:"98%", name:"fldCompositeExtSearchLogic", fieldLabel:"Добавить с использованием логики",
                 items:
                 [
                  {xtype:"button",  text: "И", iconCls:"irb-log-and", flex:1,name:"btnAnd" ,handler:function(a,b){this.applyComplexLogic("*");},scope:this},
                  {xtype:"button",  text: "<b>ИЛИ</b>",iconCls:"irb-log-or", flex:1,name:"btnOr", handler: function(a,b){this.applyComplexLogic("+");},scope:this },
                  {xtype:"button",  text: "И НЕ", iconCls:"irb-log-not", flex:1,name:"btnNot", handler: function(a,b){this.applyComplexLogic("^");}, scope: this },
                  {xtype:"label",text:"Усечение: "},
                  this.complexUs
                 ]
               }),
               this.complexQuery
             ]});this.specialKeyEvent=function(fld,evt) { if (evt.getKey() == evt.ENTER) { this.doSearch(); } };
this.iamsearchfield=new Ext.form.TextField({ irbDb:cfg.irbDb, spaceisnew:1, pref:"KTXT=", layout:"anchor", autoHeight:true, flex:10,anchor:"98%", name:"ftexpression", value:"" });this.simplesearchpanel=new Ext.Panel({ autoHeight:true,layout:"fit",bodyStyle: "padding-top:15px; border: 0;", defaults: { layout:"anchor",anchor:"98%"},labelWidth:150,  title: "Расширенный поиск", items:[new Ext.form.TextField({fieldLabel:"Автор", name:"simples[A=]", inputValue:"", value:""}),new Ext.form.TextField({fieldLabel:"Заглавие (по началу)", name:"simples[T=]", inputValue:"", value:""}),new WIrbis.SearchField({irbDb:cfg.irbDb, pref:"TJ=", fieldLabel:"Заглавие журнала", name:"simples[TJ=]", inputValue:"", value:""}),new Ext.form.TextField({fieldLabel:"Год издания с...", name:"simples[GSTART=]", inputValue:"", value:""}),new Ext.form.TextField({fieldLabel:"Год издания по...", name:"simples[GEND=]", inputValue:"", value:""}),new WIrbis.SearchField({irbDb:cfg.irbDb, pref:"K=", fieldLabel:"Ключевые слова", name:"simples[K=]", inputValue:"", value:""}),new WIrbis.Mnu.ComboSelector({irbDb:cfg.irbDb, irbMnuName:"VDU.mnu", hiddenName:"simples[V=]", fieldLabel:"Вид документа", name:"simples[V=]", inputValue:"", value:""}),new WIrbis.Mnu.ComboSelector({irbDb:cfg.irbDb, irbMnuName:"HD.mnu", hiddenName:"simples[HD=]", fieldLabel:"Характер документа", name:"simples[HD=]", inputValue:"", value:""}),new WIrbis.Mnu.ComboSelector({irbDb:cfg.irbDb, irbMnuName:"JZ.mnu", hiddenName:"simples[J=]", fieldLabel:"Язык текста", name:"simples[J=]", inputValue:"", value:""}),new WIrbis.Mnu.ComboSelector({irbDb:cfg.irbDb, irbMnuName:"Coll.mnu", hiddenName:"simples[Q=]", fieldLabel:"Коллекия", name:"simples[Q=]", inputValue:"", value:""}),new Ext.form.TextField({fieldLabel:"Штрих-код", name:"simples[IN=]", inputValue:"", value:""}),new Ext.form.TextField({fieldLabel:"Издательство", name:"simples[O=]", inputValue:"", value:""}),new WIrbis.Mnu.ComboSelector({irbDb:cfg.irbDb, irbMnuName:"dbnam.mnu", hiddenName:"simples[DBN=]", fieldLabel:"Место хранения", name:"simples[DBN=]", inputValue:"", value:""})]});this.searchtabpanel=new Ext.TabPanel
 ({
   activeTab:0,
   //height:900,
   defaults: { layout: "form"},labelWidth:250,
   deferredRender: false,
   enableTabScroll: true,
   autoHeight:true,
   border:false,
   items:
   [this.simplesearchpanel,this.extsearchtab]
 });

 this.tabpaneltit=new Ext.Panel({title:"Расширенный поиск&nbsp;", bodyStyle: "border: 0;",items:[this.searchtabpanel],collapsible:true,collapsed:false,titleCollapse:true,headerCfg:{align:"right"},layout:"anchor",anchor:"98%"});

 this.doSearch=function()
 {
  var fp=this.ecform;
  form = fp.getForm();
  var pn=fp.ownerCt;
  if (form.isValid())
  {
   if (fp.baseParams && !fp.paramsAdded)
   {
    for (i in fp.baseParams)
    {
     fp.add
     ({
       xtype: "hidden",
       name: i,
       value: fp.baseParams[i]
     });
    }
    fp.doLayout();
    fp.paramsAdded = true;
   }
		if (!this.complexQuery.isDirty() && this.complexTerm.getRawValue() !== "" && this.complexRegion.getValue() !== "")
		{
			var newQuery = "\"" + this.complexRegion.getValue() + this.complexTerm.getRawValue() + this.complexUs.getValue() + "\"";
			if (String(this.complexQuery.originalValue) === "") {
				this.complexQuery.setRawValue(newQuery);
			} else {
				this.complexQuery.setRawValue("(" + this.complexQuery.originalValue + ")*(" + newQuery + ")");
			}
		}
		
   fp.doLayout();
   form.submit();
  }
 }

 this.searchButton=new Ext.Button({  text: "ПОИСК", align:"right",flex:1,iconCls:"irb-search", handler: function(a,b){this.th.doSearch();} });
 this.searchButtonFull=new Ext.form.CompositeField({fieldLabel:"", defaults: { layout: "form",flex:1 }, layout:"anchor",anchor:"98%",labelWidth:300,items:[this.iamsearchfield,this.searchButton]});

this.searchButton.th=this;
 this.iamsearchfieldfull=new Ext.form.CompositeField({fieldLabel:"Простой поиск", defaults: { layout: "form",flex:1 }, layout:"anchor",anchor:"98%",labelWidth:300,items:[this.iamsearchfield,this.searchButton]});

 this.ecform=new Ext.form.FormPanel
 ({
   method:"GET",
   //layout:"fit",
   bodyStyle: "padding-top:15px; border: 0;",
   autoHeight:true,
   standardSubmit:true,
   hideLabels: false,
   labelAlign: "right",
   labelWidth: 100,       // defaults to 100
   //labelPad: 8,           // defaults to 5, must specify labelWidth to be honored
   border:false,
   items:
   [
    {xtype:"hidden", name:"id", value:"EC"},
    {xtype:"hidden", name:"lf", value:"1"},
    {xtype:"hidden", name:"rc", value:"20"},
    {xtype:"hidden", name:"base[]", value:this.irbDb},
    {xtype:"hidden", name:"showHumanSrc", value:"1"},
    {xtype:"hidden", name:"allowHumanSaveSrc", value:"1"},
    {xtype:"hidden", name:"o", value:"Search"},
    this.iamsearchfieldfull,this.searchButtonFull,new Ext.form.ComboBox
			({
				typeAhead: true,
				fieldLabel: "Выбор профиля",
				resizable:true,
				editable:false,
				triggerAction: "all",
				lazyRender:true,
				mode: "local",
				hideLabels: false,
				labelAlign: "right",
				labelWidth: 300,
				labelPad: 8,
				layout:"anchor",
				anchor:"98%",
				valueField: "myId", displayField: "displayText",
				hiddenName:"profilesid_EC",
				value:"b0d471c4354c3d182e0071799d824464",
				listeners:
				{
					select:function(combo,record,index)
					{
						document.location="?id=EC/Show&profilesid_EC="+record.get("myId");
					},
					scope:this
				},
				store: new Ext.data.JsonStore({ root:"selectitems", fields: ["myId","displayText"], data: {selectitems:[
			{myId:"b0d471c4354c3d182e0071799d824464",displayText:"Сводный электронный каталог"},{myId:"49f7c2583e175aad0dbad1ae7a3fbdd3",displayText:"Научная библиотека им. М.Горького (основной фонд)"},{myId:"e16c164e4cb2370f5e15c9901accaa15",displayText:"Отдел по направлению биология"},{myId:"b5ab8bdf67c6ba9acc0916c3cfc15cab",displayText:"Отдел по направлению востоковедение"},{myId:"a29a8c9a244ddfa993ace9faa2952c18",displayText:"Библиотека общественных наук (направления история и философия)"},{myId:"3841f12f830f73a58ffde648ca3fc8f9",displayText:"Отдел по направлениям география и геоэкология"},{myId:"d6263ab0c9b55c3e7500771b321f603f",displayText:"Отдел по направлению журналистика"},{myId:"da1766d53c24a65e5a187d1eade0e0b1",displayText:"Отдел по направлениям математика и механика"},{myId:"5b55c0463a111b917d9754bef65be90e",displayText:"Отдел по направлению медицина"},{myId:"ed2f36226b4aaf26c40efec42b4c1e39",displayText:"Отдел по направлениям международные отношения, политология и социология"},{myId:"d00f1f53badcd9433704447ef5ddabb8",displayText:"Отдел по направлениям прикладная математика и процессы управления"},{myId:"e982aa0ce69a2b9d818111683388f6db",displayText:"Отдел по направлению психология"},{myId:"05fae626ec76dfef84294615e8527227",displayText:"Отдел по направлению русский язык и культура"},{myId:"296442f93fa627a60f0867c90a614315",displayText:"Отдел по направлению свободные искусства и науки"},{myId:"a0c261fa8d55f1098852c3c90d8c33ea",displayText:"Отдел по направлению филология"},{myId:"b87093377defd7783786dc231ff38342",displayText:"Отдел по направлению физика"},{myId:"59c522e31a4828da37c0cc125527bb46",displayText:"Отдел по направлению химия"},{myId:"1136a97632ed9760154544d2bf3652bd",displayText:"Фонд гуманитарной литературы в Петергофе"},{myId:"a84dff8442a1e211d3d1b4b4bae1f719",displayText:"Библиотека РХО"},{myId:"b4a82c6ffe3d47af7e3c78a5ca4b7143",displayText:"Библиотека Академической гимназии"},{myId:"23a8175cb1fe48a018b94a079b2372ed",displayText:"Библиотека колледжа физической культуры"},{myId:"6278c9d78d95b0c8ddd7506a18aea881",displayText:"Библиотека общества естествоиспытателей"}]}})}),this.tabpaneltit
   ]
 });
 cfg.items=
 [
  this.ecform
 ];
 Ext.ECSearch.superclass.constructor.call(this,cfg);

this.ecform.ECSearchPanel=this;
};

Ext.extend(Ext.ECSearch,Ext.Panel);