function t(checked)
{
	var length;
	length=document.pix.elements.length;
	for(i=0;i<length;i++) document.pix.elements[i].checked=checked;
}

function ct()
{
	t(document.pix.x.checked);
}

function dt()
{
	t(!document.pix.x.checked);
}

function del_selected(url)
{
  if (confirm("Do you really want to delete this video?")) {
	 document.forms.pix.use_function.value="delete_selected";
	 document.forms.pix.submit();
  }
}

function move_selected()
{
	document.forms.pix.use_function.value="move_selected";
	document.forms.pix.submit();
	return true;
}

function create_folder()
{
	document.forms.pix.f.value="create_folder";
	document.forms.pix.submit();
	return true;
}