var popupWindow= null;

function open_window(url,name,width,height,scrolling,top,resizable) {
                popupWindow1 = window.open(url,name,"scrollbars="+scrolling+",top="+top+",location=0,directories=0,status=0,resizable="+resizable+",width="+width+",height="+height+"");
                popupWindow1.location.href = url;
                popupWindow1.focus()
                if (popupWindow1.opener==null) {
                                popupWindow1.opener = this;
                }
}