// JavaScript Document

function showObj(id, type) {
	if (document.getElementById) document.getElementById(id).style.display = (type ? type : 'block');
}
function hideObj(id) {
	if (document.getElementById) document.getElementById(id).style.display = 'none';
}

var curDivId = 0;
function displayDetail(filename) {
	hideObj('horizon');
	showObj('detailImage');
	
	document.detailImg.src = filename;
	return false;
}

function hideDetail() {
	hideObj('detailImage');
	showObj('horizon');
	
	document.detailImg.src = 'images/spacer.gif';
}