function open_window(lg,name,left,top,width,height,menubar)
{
	 var url = window.location.href;
	 if (url.indexOf('?') > 0)
		url = url + '&lg=' + lg;
	 else
		url = url + '?lg=' + lg;
	 rp=window.open(url,name,"top="+top+",left="+left+",height="+height+",width="+width+",menubar="+menubar+",scrollbars=1,resizable=1,status=1");
	 rp.focus();
	 return(false);
}