/* Support functions */

var info = '';

function NavMenu()
{
	info = '';
	info +=
		'<div style="text-align:center;"><table class="menu">' +
			'<tr>' +
				(bpage == '' ? '' : '<td><a href="' + bpage + '.html">&lt; Back</a></td>') +
				'<td><a href="index.html">Index</a></td>' +
				(npage == '' ? '' : '<td align="center"><a href="' + npage + '.html">Next &gt;</a></td>') +
			'</tr>' +
		'</table></div>';
	document.write(info);
	return;
}

function Thumbnails()
{
	info = '';
	cls  = '';
	for (i=0; i<5; ++i) {
		if (i < pages.length) {
			info += '<a class="thumbnail" href="' + pages[i] + '.html">' +
					'<img src="thumbs/' + thumbs[i] + '.jpg" ' +
					' alt="" border="0"></a>';
		}
	}
	document.write(info);
	return;
}

function ImageIndex()
{
	var tname = '';
	var pname = '';
	document.write('<div id="thumbnails">');
	for (var i=firstimg; i<=lastimg; i++) {
		tname = '000'.concat(i);
		tname = tname.substr(tname.length-3, 3);
		pname = 'page' + i + '.html';
		document.write('<a href="' + pname + '"><img src="thumbs/' + tname + '.jpg" border="0"></a>');
	}
	document.write('</div>');
}	

function ImageList()
{
	var tname = '';
	var pname = '';
	document.write('<div id="thumbnails">');
	for (var i=firstimg; i<=lastimg; i++) {
		tname = '000'.concat(i);
		tname = tname.substr(tname.length-3, 3);
		document.write('<a href="originals/' + tname + '.jpg" target="_blank"><img src="originals/thumbs/' + tname + '.jpg" border="0"></a>');
	}
	document.write('</div>');
}	

function Google(gname)
{
	document.write('<a href="../google/' + gname + '.kmz">[Google Earth]</a>');
	return;
}

function Header(base)
{
	var path1 = (base == undefined ? '../images/banner.jpg' : base + '../images/banner.jpg');
	var path2 = (base == undefined ? '../images/scene.jpg2' : base + '../images/scene2.jpg');
	info = 	'<div id="top" style="float:top;height:100px;">' +
			'<div id="leftbanner"><img src="' + path1 + '" width="640" height="80" alt="" border="0"></div>' +
// 			'<div id="rightbanner"><img src="' + path2 + '" width="255" height="121" alt="" border="0"></div>' +
			'</div>';
	document.write(info);
	return;
}

function Copyright()
{
	info='<p style="float:top;height:20px;margin-top:0;padding:5px;text-align:right;">' +
	'&copy; Copyright ' + (new Date()).getFullYear() + ' - Peter D Bailey : Xero Graphics' +
	'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#top">[top]</a></p>';
	document.write(info)
	return;
}

function Address()
{
	info1 = 'pete';
	info2 = '&#64';
	info3 = 'xero-graphics.';
	info4 = 'co.';
	info5 = 'uk';
	info6 = info1 + info2 + info3 + info4 + info5;
	info = '<a href="&#109;&#97;&#105;&#108;&#116;&#111;:' + info6 + '?subject=Photographs">' +
	'<h4>' + info6 + '</h4></a>';
	document.write(info);
	return;
}