$(document).ready(function(){
	$("div#apt_images img:first").addClass("active_image");
	$("div.building_image_desc").html($("div#apt_images img:first").attr("title"));
	$("div#apt_images div a.apt_image_number:first").addClass("active_image");
	$("div#apt_images div a.apt_image_number").click(function(){
		var strAlias = $(this).text();
		var aLink = $(this);
		$("div#apt_images div a.apt_image_number").removeClass("active_image");
		$(aLink).addClass("active_image");
		change_apt_image(strAlias);
		return false;
	});
});

function change_apt_image(strAlias)
{
	$("div#apt_images img.active_image").fadeOut("slow",function(){
		$(this).removeClass("active_image");
		$("div#apt_images img[alias="+strAlias+"]").fadeIn("slow",function(){$(this).addClass("active_image");});
		var strDesc = $("div#apt_images img[alias="+strAlias+"]").attr("title");
		$("div.building_image_desc").html(strDesc);
	});
}