var flashvars = { }; 
var params = { 
	wmode: "transparent" 
}; 
var attributes = {
	wmode: "transparent"
};
swfobject.embedSWF("flash/specificgravity2.swf", "specificgravity", "600", "300", "9.0.0","flash/expressInstall.swf", flashvars, params, attributes);