var CurrentMap = 0;

function GotoMap(MapNo){
	if(document.map){
		if(MapNo == 0){
			if(CurrentMap == 5){
				MapNo = CurrentMap;
			}else{
				MapNo = CurrentMap+1;
			}
		}else if(MapNo == -1){
			if(CurrentMap == 1){
				MapNo = CurrentMap;
			}else{
				MapNo = (CurrentMap-1);
			}
		}
	
		document.map.src = "images/maps/norwich/" + MapNo + ".gif";
		//document.label.src = "images/maps/labels/" + MapNo + ".gif";
		CurrentMap = MapNo;
	}
	/*for(counter = 1; counter <= 5;counter++){
		eval("document.arrow" + counter + ".src = 'images/map/blank.gif'");
	}
	eval("document.arrow" + MapNo + ".src = 'images/bits/bullet.gif'");*/
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}