questa sarebbe la trasposizione teorica... bisogna vedere se funziona 
Codice PHP:
var pay:MovieClip = this.createEmptyMovieClip("paypal", 1);
var obj:Object = new Object();
var mcl:MovieClipLoader = new MovieClipLoader();
obj.onLoadInit = function(target:MovieClip) {
target.onRelease = function(){
var lv:LoadVars = new LoadVars();
lv.cmd = "_cart";
lv.business = "email";
lv.display = 1;
lv.page_style = "shop";
lv.send("https://www.paypal.com/cgi-bin/webscr", "_self", "POST");
}
}
mcl.addListener(obj);
mcl.loadClip("https://www.paypal.com/fr_FR/i/btn/view_cart.gif", pay);