function copyrightCurrentYear(){ // write the current year in the copywright notice
	var date_obj = new Date();
	var this_year = date_obj.getYear()+1900;
	document.write(" to "+this_year);
}

function currentDateTime(){ // write the date and time in the footer
	var date_obj = new Date();
	var this_year = date_obj.getYear()+1900;
	var ary_month_short = new Array("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");
	var current_date_time = ary_month_short[date_obj.getMonth()]+" "+date_obj.getDate();
	current_date_time += ", "+this_year+"   ";
	current_date_time += date_obj.getHours()+":"+date_obj.getMinutes();
	
	document.write(current_date_time);
}