function vPlayerExpand() {
	var vplayer = document.getElementById("vPlayer");
	vplayer.style.width = '540px';
	vplayer.style.height = '360px';
	vplayer.style.marginRight = '70px';
	vplayer.style.marginLeft = '60px';
}

function vPlayerCollapse() {
	var vplayer = document.getElementById("vPlayer");
	vplayer.style.width = '320px';
	vplayer.style.height = '213px';
	vplayer.style.marginRight = '0px';
	vplayer.style.marginLeft = '0px';
}