var myWin;
function Feedback()
{
	if (!myWin ||  myWin.closed)
	{
		myWin=open("/feedback/", "Feedback", "width=500,height=650,status=no,toolbar=no,menubar=no,screenX=100,screenY=100");
	}
	else
	{
		myWin.focus();
	}

}