function getURLParam(strParamName){
        strReturn = "";
        strHref = window.location.search;
        if ( strHref.indexOf("?") > -1 ){
            strQueryString = strHref.substr(strHref.indexOf("?")).toLowerCase();
            aQueryString = strQueryString.split("&");
            for ( iParam = 0; iParam < aQueryString.length; iParam++ ){
                if (aQueryString[iParam].indexOf(strParamName + "=") > -1 ){
                    aParam = aQueryString[iParam].split("=");
                    strReturn = aParam[1];
                    break;
                }
            }
        }
        return strReturn;
    }

    function getParameterString(page,hauptid,unterid,filter_id,searchsubmit, key){
        q = window.location.search;
        params = new Array();
        q = q.replace(/\?/g, "");

        for(var i=0; i < q.split("&").length; i++) {
            p=q.split("&")[i];
            params[p.split("=")[0]]=p.split("=")[1];
        }

// Parameter überschreiben
        if (page && page.length>0) {params["okpage"] = page;}
        if (hauptid && hauptid.length>0) {params["hauptid"] = hauptid;}
        if (unterid && unterid.length>0) {params["unterid"] = unterid;}
        if (filter_id && filter_id.length>0) {params["filter_id"] = filter_id;}
        if (searchsubmit) {
// es wurde gesubmitted
            var input_searchexpression = document.search_form.searchexpression.value;
            if (input_searchexpression && input_searchexpression.length>0) {
                params["searchexpression"] = encodeURI(input_searchexpression);
            }else{
                params["searchexpression"] = ""; // suche löschen
            }
        }else{
            params["searchexpression"] = getURLParam("searchexpression");
        }

        if (key && key.length>0) {params["key"] = key;}

        newUrl = "";
        for (var Eigenschaft in params){
            newUrl += Eigenschaft + "=" +  params[Eigenschaft] + "&";
        }
        newUrl = newUrl.substring(0, newUrl.length-1);

        return newUrl;
    }

    function pageLoader(page,hauptid,unterid,filter_id){
        oldUrl=document.URL;

//Bereinigung von #(anker)
        var hashPos = oldUrl.lastIndexOf("#");
        if(hashPos>0){
            oldUrl = oldUrl.substring(0, hashPos);
        }

        q = window.location.search;
        ende = oldUrl.length - q.length;
        haupturl = oldUrl.substring(0, ende);
        newUrl = haupturl + "?" + getParameterString(page+"",hauptid,unterid,filter_id,"");

        window.location=newUrl;
    }

    function getLoaderUrl(url,key){
        newUrl = url + "?" + getParameterString("","","","","",key);
        return newUrl;
    }

    function pageSubmit(){
        var oldUrl=document.URL;

//Bereinigung von #(anker)
        var hashPos = oldUrl.lastIndexOf("#");
        if(hashPos>0){
            oldUrl = oldUrl.substring(0, hashPos);
        }

        var q = window.location.search;
        var ende = oldUrl.length - q.length;
        var haupturl = oldUrl.substring(0, ende);

        var searchsubmit = true;

        newUrl = haupturl + "?" + getParameterString("","","","",searchsubmit);
        window.location=newUrl;
//document.search_form.action =newUrl;

//return false;
        return false;
    }


    function addLoadEvent(func, para) {

        func(para);
        return;

        var oldonload = window.onload;
        if (typeof window.onload != 'function') {
            window.onload = function() {
                func(para);
            }
        } else {
            window.onload = function() {
                if (oldonload) {
                    oldonload();
                }
                func(para);
            }
        }
    }

    onLoadFunction = function(key) {
        var scriptElement = document.createElement( "script" );

        scriptElement.setAttribute( "src", getLoaderUrl("https://ticketshop.okticket.de/ticketshop",key) );

        scriptElement.setAttribute( "type", 'text/javascript' );
        document.body.appendChild( scriptElement );
        document.getElementById("loading_ok_"+key).style.display = "none";
    }

    addLoadEvent(onLoadFunction,"648c12712e5cf");