$(document).ready(function(){

    $('ul.jd_menu').jdMenu();

    $(document).bind('click', function() {

        $('ul.jd_menu ul:visible').jdMenuHide();

    });

    $("#menu1 li:last").css("background-image","none");

    $("#menu2 li:last").css("background-image","none");

    $("#menu3 li:last").css("background-image","none");

});

function yachtCal (element) {
    target = element.parentNode.getElementsByTagName('input')[0];
    DoCal( target );
}

function checkDate (messages, lang) {
    if ( document.getElementById("sender_checkin_date").value == "" ||
        document.getElementById("sender_checkout_date").value == "") {
        alert( messages[ 0 ] );
        return false;
    }
    formDate = document.getElementById("sender_checkin_date").value.split("-");
    toDate   = document.getElementById("sender_checkout_date").value.split("-");
    currDate = new Date();
    dateFrom = new Date();
    if ( lang == "en" || lang == "de" ) {
        dateFrom.setFullYear(formDate[2],formDate[1]-1,formDate[0]);
    } else {
        dateFrom.setFullYear(formDate[0],formDate[1]-1,formDate[2]);
    }
    dateTo   = new Date();
    if ( lang == "en" || lang == "de" ) {
        dateTo.setFullYear(toDate[2],toDate[1]-1,toDate[0]);
    } else {
        dateTo.setFullYear(toDate[0],toDate[1]-1,toDate[2]);
    }
    if ( dateFrom < currDate || dateTo < currDate ) {
        // DATE_PAST
        alert( messages[ 1 ] );
        return false;
    }
    // 86 400 000
    if ( (dateTo - dateFrom) < 86400000 ) {
        alert( messages[ 2 ] );
        return false;
    }
    return true;
    
}