/**
 * Simple jQuery Slideshow Script
 * Released by Jon Raasch (jonraasch.com) under FreeBSD license: free to use or modify, not responsible for anything, etc.
 * Please link out to me if you like it :)
 *
 * Modified by Nathan White to look for meta tag slide_switch_interval - if defined, use it as the ms interval value
 **/

function slideSwitch() {
    var $active = $('#slideshow IMG.active');

    if ( $active.length == 0 ) $active = $('#slideshow IMG:last');

    // use this to pull the images in the order they appear in the markup
    var $next =  $active.next().length ? $active.next()
        : $('#slideshow IMG:first');

    // uncomment the 3 lines below to pull the images in random order
    
    // var $sibs  = $active.siblings();
    // var rndNum = Math.floor(Math.random() * $sibs.length );
    // var $next  = $( $sibs[ rndNum ] );


    $active.addClass('last-active');

    $next.css({opacity: 0.0})
        .addClass('active')
        .animate({opacity: 1.0}, 1000, function() {
            $active.removeClass('active last-active');
        });
}

$(document).ready(function()
{
	var interval;
	$("meta[name='slide_switch_interval']:first").each(function()
	{
		interval = $(this).attr("content").toString();
	});
	if (parseInt(interval) > 0) setInterval( "slideSwitch()", interval );
	else setInterval( "slideSwitch()", 5000 );
});