/* Queue the Site Load Events
===================================================================================== */
//addLoadEvent(initClearInputs)
$(function() {
	//sifr();
	
	initHomeAnim();
	
});

/* ticker
===================================================================================== */
var headline_count;
 var headline_interval;
 var old_headline = 0;
 var current_headline = 0;
 
 $(document).ready(function(){
   headline_count = $("div.headline").size();
   $("div.headline:eq("+current_headline+")").css('top','5px');
 
   headline_interval = setInterval(headline_rotate,5000); //time in milliseconds
   $('#scrollup').hover(function() {
     clearInterval(headline_interval);
   }, function() {
     headline_interval = setInterval(headline_rotate,5000); //time in milliseconds
     headline_rotate();
   });
 });
 
 function headline_rotate() {
   current_headline = (old_headline + 1) % headline_count; 
   $("div.headline:eq(" + old_headline + ")").animate({top: -135},"slow", function() {
     $(this).css('top','140px');
   });
   $("div.headline:eq(" + current_headline + ")").show().animate({top: 5},"slow");  
   old_headline = current_headline;
 }


/* Home animation
===================================================================================== */
// Nb speeds are actually durations of transitions
var pause = 4000;
var speedOut = 3000;
var speedIn = 5000;

function initHomeAnim() {
	$(".anim div:first").fadeIn(speedIn);
	$(".anim div").show();
	$(".anim div:not(:first)").css( { opacity: 0 } );
	$(".anim div:first").addClass("cur");
	
	// wait... then call anim
	$(".anim div:first").animate( { opacity: 1 }, pause, "swing", anim );		
}


function anim() {
	var n, c;	
	
	// find next (either next, or first)
	c = $(".anim div.cur");
	n = ( $(c).next("div")[0] ? $(c).next("div") : $(".anim div:first") );
	
	// wait...
	$(n).animate( { opacity: 1 }, pause );
	
	// fade current out		
	$(c).animate( { opacity: 0 }, speedOut, "easeOutQuad" );
	
	//fade next in
	$(n).animate( { opacity: 1 }, speedIn, "easeInQuad",
		function() {			
			$(n).addClass("cur");
			$(c).removeClass("cur");
			anim();
		}
	);		
}