$(document).ready(function(){
	var e; // the image element
	var f; // the link element
	$(".slidelink").click(function() {
		f = "#" + $(this).attr("id");
		$(".slidelink").removeClass("slideactive");
		$(f).addClass("slideactive");
		e = "#lg-" + $(this).data('link');
		$(".slidecaption").html("");
		$(".slideimg").fadeOut(2000, function(){
			$(".slidecaption").html($(e).attr("title"));
		});
		$(e).fadeIn(2000);
		return(false);
	});
	var a; // active element
	var c; // count of images
	$("#nextimg").click(function() {
		c = $(".slidelink").size();
		a = $(".slideactive").data('link') + 1;
		if (a == c) {
			a = 0;
		}
		e = "#lg-" + a;
		f = "#link-" + a;
		$(".slidelink").removeClass("slideactive");
		$(f).addClass("slideactive");
		$(".slidecaption").html("");
		$(".slideimg").fadeOut(2000, function(){
			$(".slidecaption").html($(e).attr("title"));
		});
		$(e).fadeIn(2000);
		return(false);
	});
	$("#previmg").click(function() {
		c = $(".slidelink").size();
		a = $(".slideactive").data('link') - 1;
		if (a < 0) {
			a = c - 1;
		}
		e = "#lg-" + a;
		f = "#link-" + a;
		$(".slidelink").removeClass("slideactive");
		$(f).addClass("slideactive");
		$(".slidecaption").html("");
		$(".slideimg").fadeOut(2000, function(){
			$(".slidecaption").html($(e).attr("title"));
		});
		$(e).fadeIn(2000);
		return(false);
	});
});