var banner_width = 1000;
var delay = 7000;
var banner_id = 0;
var banner_timer;
var current = 0;

// homepage banner
$(document).ready(function() {
	// Home page content
	$('#button-bar').hover(function() {
		$('#banner-content').stop(true, false);
		$('#banner-content').animate({width:'70px'}, 'slow');
		$('#banner-content-wrap').css("display", "none");
		$('#button-bar div').html('<');
		
	}, function() {
		$('#banner-content').stop(true, false);
		$('#banner-content').animate({width:'692px'}, 'slow', function() {
			$('#banner-content-wrap').css("display", "block");
		});
		$('#button-bar div').html('>');
	});
	
	
	// Animate the homepage banner
	/*for (var i = 0; i < $('#banner div.bnr').length; i++) {
		$('#banner div.bnr').eq(i).css('left', i * banner_width);
	}
	//banner_timer = window.setTimeout("animate_banner()", delay);*/
	
	if ($('#banner div.bnr').length > 1) {
		$('#banner div.bnr').hide();
		$('#banner div.bnr').eq(0).show();
		banner_timer = window.setTimeout(autoBanner, delay);
	}
	
	$('#button-bar').height($('#banner-content').outerHeight());
});

// Animate the homepage banner - fadeIn, fadeOut
function autoBanner() {
	window.clearTimeout(banner_timer);
	$('#banner div.bnr').eq(current).fadeOut('slow');

	if (current < $('#banner div.bnr').length-1) {
		current ++;
	} else {
		current = 0;
	}

	$('#banner div.bnr').eq(current).fadeIn('slow');
	
	banner_timer = window.setTimeout(autoBanner, delay);
}


// Animate the homepage banner - sliding
function animate_banner() {
	window.clearInterval(banner_timer);
	
	$('#banner div.bnr').eq(banner_id).stop(true,false).animate({left: - banner_width}, 1000);
	
	if (banner_id < $('#banner div.bnr').length - (1)) {
		banner_id ++; 
	} else {
		banner_id = 0;
	}
	$('#banner div.bnr').eq(banner_id).css('left', banner_width);
	$('#banner div.bnr').eq(banner_id).stop(true,false).animate({left: 0}, 1000);
	
	banner_timer = window.setTimeout("animate_banner()", delay);
}