Making a external movieclip loader?

How do I put a global loader into this code, so that it loads every movieclip before it shows, so that the user wont wonder why the sections is not showing upp until 20 seconds after the click… ?


getSwf.loadMovie("Startsida.swf");

this.btnLunch.onRelease = btnLunchRelease;
this.btnMiddag.onRelease = btnMiddagRelease;
this.btnBestall.onRelease = btnBestallRelease;
this.btnInfo.onRelease = btnInfoRelease;
this.btnKarta.onRelease = btnKartaRelease;
this.btnCatering.onRelease = btnCateringRelease;

function btnLunchRelease() {
    getSwf.loadMovie("Startsida.swf");
}
function btnMiddagRelease() {
    getSwf.loadMovie("Startsida.swf");
}
function btnBestallRelease() {
    getSwf.loadMovie("Startsida.swf");
}
function btnKartaRelease() {
    getSwf.loadMovie("Startsida.swf");
}
function btnInfoRelease() {
    getSwf.loadMovie("Startsida.swf");
}
function btnCateringRelease() {
    getSwf.loadMovie("Startsida.swf");
}




And… anyknow know how to maybe simplify this code ?

Kissies!