var msg_1;
var msg_2;
var msg_3;
var msg_4;
var msg_5;
var msg_6;
msg_1 = "Up to eight weeks free storage for new customers booking at least 4 weeks";
msg_2 = "Utilise our complimentary van service to move into your unit subject to a minimum of 4 weeks storage";
msg_3 = "10% discount on production of a valid NUS card";
msg_4 = "On a tour of duty and need to store kit? Produce a valid armed services card and receive a 10% discount ";
msg_5 = "Protect your goods in storage from only £1 per week";
msg_6 = "Call our specialist removal team and receive 10% off your quote";

function replace_offer(offer_box){
		var obj_offer;
		obj_offer = window.document.getElementById("offer_details");
		switch(offer_box){
			case 1:
				obj_offer.innerHTML = msg_1;
				break;
			case 2:
				obj_offer.innerHTML = msg_2;
				break;
			case 3:
				obj_offer.innerHTML = msg_3;
				break;
			case 4:
				obj_offer.innerHTML = msg_4;
				break;
			case 5:
				obj_offer.innerHTML = msg_5;
				break;
			case 6:
				obj_offer.innerHTML = msg_6;
				break;
		}
}