var common={
	themedir: '',

	addHeader: function(obj, html, cx, cy, sx) {
		if (cx==undefined) cx=100;
		if (cy==undefined) cy=50;
		if (sx==undefined) sx=0;
		
		var url=this.themedir + 'flash/header.swf';

		var header=new Swiff(url, {
			width: cx,
			height: cy,
			
			vars: {
				html: html,
				width: cx,
				sx: sx
			}
		});
		
		header.inject(obj);
	}
};