function N_createSubWindow(N_win_url, N_window_width){
	if(!(N_window_width!=null)){
		N_window_width=600;
	}
	var N_window_name='window_open';
	window.open(N_win_url,N_window_name,'resizable=no,menubar=no,toolbar=no,directories=no,status=no,location=no,scrollbars=no,height=550,width='+N_window_width);
}

function openwin(wURL,wName,wOption){
window.open(wURL,wName,wOption);
}