var titleWordArray = new Array("relevant", "practical", "effective", "powerful", "impactful", "customized");
var titleWordCount = 1;

$(document).ready(function() {
	// setup top menu hover functionality
	$('nav li').hover(
		function () {
			$('ul', this).slideDown(100);
		},
		function () {
			$('ul', this).slideUp(100);
	});

	// don't setup slide show if <= IE7
	if (!($.browser.msie  && parseInt($.browser.version) <= 7)) {

		// setup homepage
		$("#home #industries li").prepend("<ul><li class='box1'></li><li class='box2'></li><li class='box3'></li><li class='box4'></li></ul>");

		// delay between the four boxes
		setTimeout('setupOpacityLoop("animateOpacity(1,1)")', 500);
		setTimeout('setupOpacityLoop("animateOpacity(1,2)")', 3000);
		setTimeout('setupOpacityLoop("animateOpacity(1,3)")', 5500);
		setTimeout('setupOpacityLoop("animateOpacity(1,4)")', 8000);
		setTimeout('setupOpacityLoop("animateOpacity(2,1)")', 3500);
		setTimeout('setupOpacityLoop("animateOpacity(2,2)")', 6000);
		setTimeout('setupOpacityLoop("animateOpacity(2,3)")', 8500);
		setTimeout('setupOpacityLoop("animateOpacity(2,4)")', 1000);
		setTimeout('setupOpacityLoop("animateOpacity(3,1)")', 6500);
		setTimeout('setupOpacityLoop("animateOpacity(3,2)")', 9000);
		setTimeout('setupOpacityLoop("animateOpacity(3,3)")', 1500);
		setTimeout('setupOpacityLoop("animateOpacity(3,4)")', 4000);
		setTimeout('setupOpacityLoop("animateOpacity(4,1)")', 9500);
		setTimeout('setupOpacityLoop("animateOpacity(4,2)")', 2000);
		setTimeout('setupOpacityLoop("animateOpacity(4,3)")', 4500);
		setTimeout('setupOpacityLoop("animateOpacity(4,4)")', 7000);

	}

	// setup title word rotation
	$("header h4").html("Translating the science of fatigue into <strong>relevant solutions</strong> <br />that improve safety and performance.");
	var titleInterval = setInterval('switchTitleWord()', 5000);

	setupHTMLandLogos();
});

function switchTitleWord() {
	$("header h4 strong").fadeOut(500,function() { $(this).html(titleWordArray[titleWordCount] + " solutions").fadeIn(500); });

	// increment counter
	titleWordCount++;
	if(titleWordCount >= titleWordArray.length) {
		titleWordCount = 0;
	}
}


function setupOpacityLoop(animateFunctionString) {
	setTimeout(animateFunctionString, 1);
	setInterval(animateFunctionString, 10000);
}

function animateOpacity(liToAnimate,boxToAnimate) {
	$("#home #industries li:nth-child(" + liToAnimate + ") .box" + boxToAnimate).animate({opacity: 1},{duration:1000}).delay(1500).animate({opacity: 0},{duration:1000});
}


function setupHTMLandLogos() {
	// setup html
	var newHTML = "<div><a href='https://www.flightsafety.com/mfs_extended_advantage_home.php' target='_blank'><img src='/graphics/sb_alertsol/home_partnerships_flightsafety.gif' alt='Flight Safety' /></a></div>";
	newHTML += "<div><img src='/graphics/sb_alertsol/home_partnerships_le.gif' alt='Leading Edge' /></div>";
	newHTML += "<div><a href='http://www.trainingport.net/' target='_blank'><img src='/graphics/sb_alertsol/home_partnerships_trainingport.gif' alt='Training Port' /></a></div>";
	newHTML += "<div><a href='http://www.nemspa.org/' target='_blank'><img src='/graphics/sb_alertsol/home_partnerships_nemspa.gif' alt='NEMSPA' /></a></div>";
	newHTML += "<div><a href='http://www.usau.com/' target='_blank'><img src='/graphics/sb_alertsol/home_partnerships_USAIG.gif' alt='USAIG' /></a></div>";

	$("#partnerships .scrollLogos").html(newHTML);
	$("#partnerships .scrollLogos").cycle({
		fx: "fade", speed: 1000, timeout: 2500, pause: 1
	});
}