var idx = '';

function initPicture(idx){
	$(".viewpicture").each(function(i){
		var idbuclex = this.id;
		var idplayerx = document.getElementById(idbuclex);
		if(idplayerx.style.display == 'block' || idplayerx.style.display == ''){
			idplayerx.style.display = 'none';
		}
	});

	$("#playerpic"+idx).show();
}