function select_Logo(){
	var unique = false;
	var	dayNames = new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
	var monthNames = new Array("January","February","March","April","May","June","July",
                           "August","September","October","November","December");
	var dt = new Date();


	if (monthNames[dt.getMonth()]=="January" && (dt.getDate()==1 || dt.getDate()==2 || dt.getDate()==3)){
		return "FalloutLogoJan1.jpg";
		unique=true;
	}

	if (monthNames[dt.getMonth()]=="February" && (dt.getDate()==14 || dt.getDate()==15 || dt.getDate()==16)){
		return "FalloutLogoFeb14.jpg";
		unique=true;
	}

	if (monthNames[dt.getMonth()]=="February" && (dt.getDate()==23 || dt.getDate()==24 || dt.getDate()==25)){
		return "FalloutLogoFeb23.jpg";
		unique=true;
	}

	if (monthNames[dt.getMonth()]=="March" && (dt.getDate()==8 || dt.getDate()==9 || dt.getDate()==10)){
		return "FalloutLogoMar8.jpg";
		unique=true;
	}

	if (monthNames[dt.getMonth()]=="May" && (dt.getDate()==1 || dt.getDate()==2 || dt.getDate()==3)){
		return "FalloutLogoMay1.jpg";
		unique=true;
	}

	if (monthNames[dt.getMonth()]=="June" && (dt.getDate()==1 || dt.getDate()==2 || dt.getDate()==3)){
		return "FalloutLogoJun1.jpg";
		unique=true;
	}

	if (monthNames[dt.getMonth()]=="September" && (dt.getDate()==1 || dt.getDate()==2 || dt.getDate()==3)){
		return "FalloutLogoSep1.jpg";
		unique=true;
	}

	if (monthNames[dt.getMonth()]=="September" && (dt.getDate()==6 || dt.getDate()==7 || dt.getDate()==8)){
		return "FalloutLogoSep6.jpg";
		unique=true;
	}

	if (monthNames[dt.getMonth()]=="December" && (dt.getDate()==12 || dt.getDate()==13 || dt.getDate()==14)){
		return "FalloutLogoDec12.jpg";
		unique=true;
	}

	if (unique !== true){
		return "FalloutLogo" + (ran_number=Math.round(Math.random()*1)+1) + ".jpg";
	}

}