// JavaScript Document

function swapOverlay(sArea, sAction) {
	var map = document.getElementById("ukMap");
	
	if (sAction == "over") {
		switch(sArea){
			case "london":
				map.src = "images/bigMapLondon.jpg";
				break;
			case "nwengland":
				map.src = "images/bigMapNWEngland.jpg";
				break;
			case "neengland":
				map.src = "images/bigMapNEEngland.jpg";
				break;
			case "yoengland":
				map.src = "images/bigMapYorkshire.jpg";
				break;
			case "wmengland":
				map.src = "images/bigMapWMidlands.jpg";
				break;
			case "emengland":
				map.src = "images/bigMapEMidlands.jpg";
				break;
			case "eengland":
				map.src = "images/bigMapEEngland.jpg";
				break;
			case "swengland":
				map.src = "images/bigMapSWEngland.jpg";
				break;
			case "seengland":
				map.src = "images/bigMapSEEngland.jpg";
				break;
			case "scotland":
				map.src = "images/bigMapScotland.jpg";
				break;
			case "wales":
				map.src = "images/bigMapWales.jpg";
				break;
			case "nireland":
				map.src = "images/bigMapNIreland.jpg";
				break;
			default:
			  map.src = "images/bigMap.jpg";
		}
	} else {
		map.src = "images/bigMap.jpg";
	}
}