/* Author: Thomas Gardiner */

$(function() {

	$(document).pngFix();
	
	// calculate items in slider, set current to 1, interval = 6000ms, set timeout to toggle slider
	var slider_items = $("#btnContainer div").length;
	var slider_count = 1;
	var interval = 6000;
	var t = setTimeout(slideIt, interval);

	
	$("#contact_img").lightBox();
	
	function slideIt(id){
	
		if (!id){	// if an id isnt supplied (click)
			slider_count++;
			if (slider_count == slider_items+1)  slider_count = 1;	// if final, go to first
			id = "t" + slider_count;
		} else {
			slider_count = id.replace("t", "");		// set count to clicked item
		}
		t = setTimeout(slideIt, interval);		// set timeout to toggle
	
		$('#banner').animate({opacity: 0.01}, 'medium', function() {
		 
			 $('#banner').css("background-image", "url('/images/botanyBanner" + slider_count + ".jpg')");
			 
			 for (i=1;i<=6;i++)	$('#banner #d' + i).removeClass("bSelected").addClass("bNormal");  // stop any from being selected

			 var div = id.replace("t", "d");
			 $('#banner #' + div).removeClass('bNormal').addClass('bSelected');
			 
			 div = id.replace("t", "#banner");	// ajax load correct banner item
			 $('#bannerContent').load('/ajax.php ' + div);
			 
			 $('#banner').animate({opacity: 1}, 'medium');
		});
	}

	/* Slider click */
	$('.bannerBtn a').click(function(e) {
		var id = $(e.target).attr('id');
		clearTimeout(t);
		slideIt(id);
	});
	
	
	
	var options = {
		  x:      2, 
		  y:      2, 
		  radius: 3,
		  color:  "#000000"
	}

	$("header h4").textShadow(options);

});


$('#visits').mouseover(function(e) {
	$(".subnav").slideDown('fast').show();
});
$('.subnav').mouseover(function(e) {
	$(".subnav").slideDown('fast').show();
});
$('.subnav').mouseleave(function(e) {
	$(".subnav").slideUp('fast', function() {
		$(".subnav").clearQueue();
		$(".subnav").hide();
	});
});
$('nav').mouseleave(function(e) {
	$(".subnav").slideUp('fast', function() {
		$(".subnav").clearQueue();
		$(".subnav").hide();
	});
});