function showLargeImage(imgId) {
	document.getElementById('lrgPic').src = 'themes/' + currentType + '/' + currentTheme2 + '/lrg/' + currentTheme + '-' + imgId + '.gif';
	return false;
}
function showTheme(themeName, themeDir) {
	currentTheme = themeName;
	currentTheme2 = themeDir;
	dynamicFileCall('ajax.php', 'theme='+themeDir+'&type='+currentType, 'theme-desc');
	for (var i=1; i<=7; i++) {
		document.getElementById('medPic'+i).src = 'themes/' + currentType + '/' + currentTheme2 + '/med/' + currentTheme + '-' + i + '.gif';
	}
	showLargeImage(1);
	return false;
}