$(selector).flash({
    src: swf,
    width: '100%',
    height: '360',
});

//get ratio from native width and height
var nativeWidth = 940;
var nativeHeight = 360;
var ratio = nativeWidth/nativeHeight;

var containerWidth = $(selector).width();
var containerHeight = containerWidth/ratio;
$(selector+' embed').height(containerHeight);

//resize flash movie
$(window).resize(function() {
    containerWidth = $(selector).width();
    containerHeight = containerWidth/ratio;
    $(selector+' embed', selector+' object').height(containerHeight);
    $(selector).height(containerHeight);
});