Embed HQ video (YouTube)

&ap=%2526fmt%3D18
Adicionar no fim do endereço exemplo;

< ......value="http://www.youtube.com/v/MxVauxgyZ-Y&hl=pt-br&fs=1&ap=%2526fmt%3D18">embed src="http://www.youtube.com/v/MxVauxgyZ-Y&hl=pt-br&fs=1&ap=%2526fmt%3D18" ..........object>