var isSearchReady     = false;
    var isKapitelReady    = false;
    var isWarenkorbReady  = false;
    var existSearchWindow = false;

    function initSearch() {
       isSearchReady  = true;
       if (isKapitelReady==true) switchSearchStatus("Suchbegriff", false);
    }

    function switchSearchStatus(value, ro) {
    
      imbpk_main.document.bpkSearchForm.what2search.value    = value;
      imbpk_main.document.bpkSearchForm.what2search.readOnly = ro;
    
    }

    function initKapitel() {
     
       var status="Initialisierung...";
       if (isSearchReady!=true) switchSearchStatus(status, true); 
       else switchSearchStatus("Suchbegriff", false);

       imbpk_main.document.bpkSearchForm.what2search.focus();

       isKapitelReady = true;
       if (isWarenkorbReady==true) {
          imbpk_warenkorb.updateWkInfo();
       }
    }

    function initWarenkorb() {
       imbpk_warenkorb.spalten = new Array();
       imbpk_warenkorb.artikel = new Array();
       imbpk_warenkorb.bestInfo= new Array();

       if(isKapitelReady==true )
         imbpk_warenkorb.updateWkInfo();
       isWarenkorbReady=true;
    }

    function bpkSearch( text ) {
       if (isSearchReady == true) 
         return imbpk_search.bpkSearch( text );
       return false;
    }

    function openSearchWindow( srch ) {
       if (isSearchReady == true)
         if (existSearchWindow == true)
          imbpk_search.focusSearchWindow();
         else
          imbpk_search.openSearchWindow(srch);
    }

    function unloadBpk() {
       if(existSearchWindow==true) imbpk_search.closeWindow();
    }