var baseObj = document.getElementById( 'base' );
if ( baseObj ) {
	var base = baseObj.href;
}

var SECONDS = 8;
var INDEX = -1; // first increment will bring it to 0
var DIRECTION = 1;
var IS_PAUSED = false;
var TIMEOUT = null;
var SLIDES = new Array(
	// new Array( 'img/home/flash/img1.jpg', 'CPSC Update Conference Call', 'calendar/26_SGMA%27s-June-Consumer-Product-Safety-Commission-%28CPSC%29-Update-Conference-Call' ),
	// new Array( 'img/home/flash/img2.jpg', '2008 Tracking the Fitness Movement', '/reports/view.php?id=230' ),
	// new Array( 'img/home/flash/img4.jpg', 'National Health Through Fitness Day', 'publicpolicy/health-day' ),
	// new Array( 'img/home/flash/img5.jpg', "Tailgating Satellite Media Tour", 'calendar/19_Tailgating-Satellite-Media-Tour' ),
	// new Array( 'img/home/flash/img3.jpg', "SGMA's State of the Industry Report", 'reports/264_U.S.-TRENDS-IN-TEAM-SPORTS-2009----PRE-ORDER%21%21-8.31.09-RELEASE%21%21' ),
	//new Array( 'img/home/flash/img6.jpg', "CPSC Recap", 'calendar/47_SGMA%27s-Legal-Task-Force-CPSC-Update-Conference-Call' ),
	new Array( 'img/home/flash/FedExSGMA_webAd.jpg', "FedEx Partnership", 'http://www.partnership.com/77SGMA/' ),
	// new Array( 'img/home/flash/fitness.jpg', "Tracking the Fitness Movement", 'reports/265_TRACKING-THE-FITNESS-MOVEMENT-2009-EDITION----PRE-ORDER!!-RELEASE-DATE%3A-OCTOBER-5%2C-2009!!' ),
	new Array( 'img/home/flash/ehd.jpg', "European Help Desk", 'europeanhelpdesk' ),
	// new Array( 'img/home/flash/jan2010smt.jpg', "2010 SMT", 'calendar/39_SGMA%27s-Fitness-Satellite-Media-Tour-%28SMT%29' )
	new Array( 'img/home/flash/nhtf_day.jpg', "NHTF Day", 'http://www.getinvolved.sgma.com' ),
	new Array( 'img/home/flash/lrms.jpg', "LRMS", 'lrms' )
);

function cycle() {
	if ( ! IS_PAUSED ) {
		INDEX += DIRECTION;
		if ( INDEX >= SLIDES.length ) {
			INDEX = 0;
		}
		if ( INDEX < 0 ) {
			INDEX = SLIDES.length - 1;
		}

		var a = SLIDES[ INDEX ];

		var img = a[ 0 ];
		var title = a[ 1 ];
		var url = a[ 2 ];

		var ss_obj = document.getElementById( 'slide' );
		if ( ss_obj ) {

			if ( document.all ) {
				// IE can do this:
				ss_obj.style.filter="blendTrans(duration=2)";
				ss_obj.style.filter="blendTrans(duration=CrossFadeDuration)";
				ss_obj.filters.blendTrans.Apply();
			}

			ss_obj.src = base + img;
			ss_obj.width = 525;
			ss_obj.height = 175;

			if (document.all) {
				// IE can do this:
				ss_obj.filters.blendTrans.Play();
			}

		}

		var link_obj = document.getElementById( 'link' );
		if ( link_obj ) {
			link_obj.href = ( ( 0 == url.indexOf('http:') ) ? '' : base ) + url;
			link_obj.alt = title;
		}

	}

	TIMEOUT = setTimeout( 'cycle()', SECONDS*1000 );
}

function direction( d ) {
	DIRECTION = d;

	if ( TIMEOUT ) {
		clearTimeout( TIMEOUT );
		cycle();
	}

	return false;
}

function pause_play() {
	IS_PAUSED = ! IS_PAUSED;

	var pause_obj = document.getElementById( 'pause' );
	if ( pause_obj ) {
		pause_obj.innerHTML = ( IS_PAUSED ? '||' : '&bull;' );
	}

	return false;
}

// Slide show for home page