function loadFlash(x, y) {
    var flashvars = {
        pid: x, 
        parid: y
    };
    var params = {
        menu: "false",
        wmode: "window",
        bgcolor: "#000000"
    };
    var attributes = {
        id: "SterkeVerhalenMenu",
        name: "SterkeVerhalenMenu"
    };
    swfobject.embedSWF("Flash/SterkeVerhalenMenu.swf", "mainmenu", "845", "32", "8.0.0", "Flash/expressInstall.swf", flashvars, params, attributes);
}