function random_swf() {
	var MyVal;
	var MySwf;

	MyVal = Math.floor(Math.random() * 1000 % 3);
	if (MyVal == 0) {
		MySwf = "index_001.swf";
	}else if (MyVal == 1) {
		MySwf = "index_002.swf";
	}else{
		MySwf = "index_003.swf";
	}
	
	document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="100%" height="100%">');
	document.write('   <param name="movie" value="swf/' + MySwf +'">');
	document.write('   <param name="quality" value="high">');
	document.write('   <param name="menu" value="false">');
	document.write('   <embed src="swf/' + MySwf + '" width="100%" height="100%" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" menu="false"></embed>');
	document.write('</object>');
}