Menu při kliknutí pravým tlačítkem myši

function openLeftClickDialog(valLog) {


    if ($("#interactionmenu" + valLog).addEventListener) {
        $("#interactionmenu" + valLog).addEventListener('contextmenu', function(e) {
            alert("You've tried to open context menu"); //here you draw your own menu
            e.preventDefault();
        }, false);
    } else {

        //document.getElementById("interactionmenu").attachEvent('oncontextmenu', function() {
        //$(".interactionmenu").bind('contextmenu', function() {
            $('body').on('contextmenu', 'a.interactionmenu' + valLog, function() {


            //alert("contextmenu"+event);
            document.getElementById("rmenu" + valLog).className = "show";  
            document.getElementById("rmenu" + valLog).style.top =  mouseY(event);
            document.getElementById("rmenu" + valLog).style.left = mouseX(event);

            window.event.returnValue = false;


        });
    }

// this is from another SO post...  
    $(document).bind("click", function(event) {
        document.getElementById("rmenu" + valLog).className = "hide" + valLog;
    });
    return flase;

}

echo "<div id=\"field-ch-npc-div\" onclick=\"if(event.button == 2) openLeftClickDialog('".$row_char_load->id."');\"><a class=\"interactionmenu".$row_char_load->id."\" id=\"nick-char\"><b>".$row_char_load->nick."</b>$ret_clan<br><img id=\"field-character\" src=\"images/characters/".$row_char->url_img_character."\" /></a></div>
<div class=\"hide".$row_char_load->id."\" id=\"rmenu".$row_char_load->id."\" style=\"display:none;\">
<a href=\"#\"><li>".$row_char_load->nick."</li></a>
<a onclick=\"wzprava('/w ".$row_char_load->nick." ')\"><li>Zpráva</li></a>
<a href=\"http://www.google.com\"><li>Obchod</li></a>
<a href=\"http://www.google.com\"><li>Prohlédnout</li></a>
<a href=\"http://www.google.com\"><li>Přizvat do skupiny</li></a>
<a href=\"http://www.google.com\"><li>Souboj</li></a>
</div>";