var lmbrgn_curIdx = 0;
var lmbrgn_preIdx = -1;
var lmbrgn_tid = 0;
var lmbrgn_mainv_Interval = 8000;

$(function(){
	$("#mainv .largeImage .changeImage").hide();

	$("#mainv .largeImage").find("a").attr("href", lmbrgn_images[lmbrgn_curIdx].link_url);
	$("#mainv .largeImage").find("a").attr("target", lmbrgn_images[lmbrgn_curIdx].link_target);
	$("#mainv .largeImage").find("img").attr("src", lmbrgn_images[lmbrgn_curIdx].link_image).load(function() {
		$("#mainv largeImage .changeImage").fadeIn(2000);
	});
	$("#mainv_"+lmbrgn_curIdx).find("img").attr("src", "/images/btn_mainv_nav_d.gif");

//	lmbrgn_changeImage();
	$("#mainv .largeImage .changeImage").show();

	$(".mainvNav a").click(function(){
		clearInterval(lmbrgn_tid);
		var idx = $(this).attr("id").replace("mainv_", "");  
		if (idx == lmbrgn_curIdx) {
			return;
		}
		lmbrgn_preIdx = lmbrgn_curIdx;
		lmbrgn_curIdx = idx;
		lmbrgn_changeImage();
		lmbrgn_tid = setInterval("lmbrgn_setInterval()", lmbrgn_mainv_Interval);
	});

	lmbrgn_tid = setInterval("lmbrgn_setInterval()", lmbrgn_mainv_Interval);
});

function lmbrgn_setInterval() {
	lmbrgn_preIdx = lmbrgn_curIdx;
	lmbrgn_curIdx++;
	if (lmbrgn_curIdx >= lmbrgn_images.length) {
		lmbrgn_curIdx = 0;
	}
	lmbrgn_changeImage();
}

function lmbrgn_changeImage() {
	if (lmbrgn_preIdx > -1) {
		$(".mainvNav #mainv_"+lmbrgn_preIdx).find("img").attr("src", "/images/btn_mainv_nav.gif");
	}
	$(".mainvNav #mainv_"+lmbrgn_curIdx).find("img").attr("src", "/images/btn_mainv_nav_d.gif");

	$("#mainv .largeImage .changeImage").fadeOut(500, function() {
		$(this).find("a").attr("href", lmbrgn_images[lmbrgn_curIdx].link_url);
		$(this).find("a").attr("target", lmbrgn_images[lmbrgn_curIdx].link_target);
		$(this).find("img").attr("src", lmbrgn_images[lmbrgn_curIdx].link_image).load(function() {
			$("#mainv .largeImage .changeImage").fadeIn(2000);
		});
	});
}