This coding using loading the image BUT?

The Follwing coding was using help for click the button loading the image but my movie clips BUT i want default load image then before click buttons

PLEASE Modifing my coding…

imgbtn_center.onRelease = function() {
infoField._visible = true;
startLoading(“All_Images/gems_images/Mc_01/center1.jpg”);
};
imgbtn_up.onRelease = function() {
infoField._visible = true;
startLoading(“All_Images/gems_images/Mc_01/up1.jpg”);
};
imgbtn_down.onRelease = function() {
infoField._visible = true;
startLoading(“All_Images/gems_images/Mc_01/down1.jpg”);
};
imgbtn_left.onRelease = function() {
infoField._visible = true;
startLoading(“All_Images/gems_images/Mc_01/left1.jpg”);
};
imgbtn_right.onRelease = function() {
infoField._visible = true;
startLoading(“All_Images/gems_images/Mc_01/right1.jpg”);
};

function startLoading(whichImage) {
loadMovie(whichImage, “imageLoader”);
_root.onEnterFrame = function() {
infoLoaded = imageLoader.getBytesLoaded();
infoTotal = imageLoader.getBytesTotal();
percentage = Math.floor(infoLoaded/infoTotal*100);
infoField.text = percentage+"%";
if (percentage>=100) {
delete this.onEnterFrame;
infoField._visible = false;
}
};
}

please urgent help…:hair::hair::hair::hair::hair::hair::hair::hair::hair::hair::hair: