var text_st = new Array(

'<object width="445" height="364"><param name="movie" value="http://www.youtube-nocookie.com/v/sLdLuT7gtTQ&hl=en&fs=1&border=1"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube-nocookie.com/v/sLdLuT7gtTQ&hl=en&fs=1&border=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="340" height="285"></embed></object>', 

'<object width="445" height="364"><param name="movie" value="http://www.youtube-nocookie.com/v/8tVftmzm91E&hl=en&fs=1&border=1"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube-nocookie.com/v/8tVftmzm91E&hl=en&fs=1&border=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="340" height="285"></embed></object>',

'<object width="340" height="285"><param name="movie" value="http://www.youtube-nocookie.com/v/qq-9s3qy30I&hl=en&fs=1&border=1"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube-nocookie.com/v/qq-9s3qy30I&hl=en&fs=1&border=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="340" height="285"></embed></object>',

'<object width="340" height="285"><param name="movie" value="http://www.youtube-nocookie.com/v/8y8G4s1yxi0&hl=en&fs=1&border=1"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube-nocookie.com/v/8y8G4s1yxi0&hl=en&fs=1&border=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="340" height="285"></embed></object>'

);

var l = text_st.length;

var rnd_no = Math.floor(l*Math.random());
document.write(text_st[rnd_no]);