function login_window_forum(id)

{

	var leftPos = (screen.availWidth-300) / 2;

	var topPos = (screen.availHeight-180) / 2;



	insertMitgliederWin = window.open('login_forum.php?'+id,'','width=300,height=180,scrollbars=no,resizable=no,titlebar=0,top=' + topPos + ',left=' + leftPos);

	insertMitgliederWin.focus();

}