//ブックを起動
    MeclibApi.Event.onLoad = function(data){

        const SEND_TELEMAIL_URL = 'https://fwd.telemail.jp/dpam/';
        
        let strQuery = "";
        
        if(BOOK_ID){
            if(strQuery){
                strQuery += '&';
            }
            strQuery += 'bookid='+BOOK_ID;
        }

        const queryString = window.location.search;
        if(queryString){
            if(strQuery){
                strQuery += '&';
            }
            strQuery +=  queryString.substring(1) ;
        }
        
        TELEMAIL_URL = SEND_TELEMAIL_URL;
        if(strQuery){
            TELEMAIL_URL += '?' + strQuery;
        }

        $('#main_logo')
            .attr('style', 'cursor: pointer')
            .click(function () {
                window.open(TELEMAIL_URL , 'telemail');
        });
    };