function br_poppup_open_close()
{
	x=300;
	y=100;
	var elem=document.getElementById("br_poppup");
	if (elem.style.width==x+'px')
	{
		document.getElementById("br_poppup").style.width='20px';
		document.getElementById("br_poppup").style.height='20px';
	}
	else
	{
		document.getElementById("br_poppup").style.width=x+'px';
		document.getElementById("br_poppup").style.height=y+'px';
	}
}