var flashfile;
var width;
var height;
var finalwidth;

var sizeratio = finalwidth / width;
var finalheight = height * sizeratio;


document.write('<embed wmode="transparent" src="'+flashfile+'" quality=high WIDTH="'+(finalwidth)+'" HEIGHT="'+finalheight+'" ALIGN="left" TYPE="application/x-shockwave-flash" PLUGINSPAGE="https://www.macromedia.com/go/getflashplayer">')