//Script for nagivation functions used in text

if (window!=window.top) {
parent.left_top.location.replace('../navigation.htm');
}

function goToPrevious(){
var folder = "html/";
var currPage = location;
	if (previous != "end"){
		currPage.href = eval('"'+ previous + '"');
	}
	else{
			alert('You are at the beginning of a section.');
	}
}

function goToNext(){
var folder = "html/";	
var currPage = location;
	if (next != "end"){
		currPage.href = eval('"' + next + '"');
	}
	else{
			alert('You are at the end of a section.');
	}
}
function printThisPage() 
{ print(document); }