function showHide(id,vis) { 
document.getElementById(id).style.visibility=vis; 
}

function dispim(imstring) {
	var imcontent = '';
	imcontent += '<img src="images/';
	imcontent += imstring;
	imcontent += '" border="0">';

	imdiv.innerHTML = '';
	imdiv.innerHTML += imcontent;
}

function dispcap(capstring) {
	capdiv.innerHTML = capstring;
}

function bookFlipOld(img) {
	var newbook = "url('../../images/nk_book_" + img + ".jpg') top left no-repeat;";
	document.getElementById('nk_book_00').style.background = newbook;
}

function bookFlip(img) {
     document.getElementById('nk_book_00').innerHTML = "";
	var newbook = "<img src='images/nk_book_" + img + ".jpg' border='0'>";
	document.getElementById('nk_book_00').innerHTML = newbook;
}


function choosy(num) {
	if (num == "1") {
		document.getElementById('end2').style.display = "none";
		document.getElementById('end3').style.display = "none";
		document.getElementById('et2').style.display = "none";
		document.getElementById('et3').style.display = "none";
		document.getElementById('end1').style.display = "block";
		document.getElementById('et1').style.display = "block";
	} else if (num == "2") {
		document.getElementById('end1').style.display = "none";
		document.getElementById('end3').style.display = "none";
		document.getElementById('et1').style.display = "none";
		document.getElementById('et3').style.display = "none";
		document.getElementById('end2').style.display = "block";
		document.getElementById('et2').style.display = "block";
	} else {
		document.getElementById('end1').style.display = "none";
		document.getElementById('end2').style.display = "none";
		document.getElementById('et1').style.display = "none";
		document.getElementById('et2').style.display = "none";
		document.getElementById('end3').style.display = "block";
		document.getElementById('et3').style.display = "block";
	}
}

function reset() {
		document.getElementById('et1').style.display = "block";
		document.getElementById('et2').style.display = "block";
		document.getElementById('et3').style.display = "block";
		document.getElementById('end1').style.display = "none";
		document.getElementById('end2').style.display = "none";
		document.getElementById('end3').style.display = "none";
}