// JavaScript Document
var maxNum = 21;

function moveForward(){
	if (thisTour!=maxNum){
		pageNum = thisTour+1;
	}else{
		pageNum = 1;
	}
	var newURL = "tour"+pageNum+".html";
	location.href=newURL;
}

function moveBack(){
	if (thisTour>1){
		pageNum = thisTour-1;
	}else{
		pageNum = maxNum;
	}
	var newURL = "tour"+pageNum+".html";
	location.href=newURL;
}