// Определение браузера
var bName = navigator.appName;
var browser;
var currentImage = 1;

if(bName == "Netscape") {
	browser = "nn";
}

if (document.getElementById) {
	browser = "ns6";
}

// Смена большой фотографии
function changePhoto(photo_path, text_layer, text, large_photo_path) {
	layerWrite(text_layer, text);
	var image = "<a href=\"" + large_photo_path + "\" rel=\"lightbox\" title=\"" + text + "\"><img src=\"" + photo_path + "\" width=\"234\" height=\"167\" name=\"photo-layer\"></a>";
	layerWrite("medium-image", image);
	initLightbox();
}

// Описание
ns4 = (document.layers) ? true : false;
ie4 = (document.all) ? true : false;
function layerWrite(id, text) {
	if (ns4) {
		document.layers[id].document.open();
		document.layers[id].document.write(text);
		document.layers[id].document.close();
	}
	else { 
		document.getElementById(id).innerHTML = text;
	}
}