function MM_openBrWindow(theURL,winName,w,h,scrollbars)
 {
 LeftPosition=(screen.width)?(screen.width-w)/2:100;
 TopPosition=(screen.height)?(screen.height-h)/2:100;

 settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scrollbars+',location=no,directories=no,status=0,menubar=no,toolbar=no,resizable=no';
 URL = theURL;
 window.open(URL,winName,settings);
 }