function NewWindow(mypage,w,h,scroll,pos){
  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=no,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
	win=open(mypage,'image',settings);
	win.opener=self;
	if(win.focus){win.focus();
	}
}